1 2014 125 SUDARSHAN KRIYA YOGA: BREATHING FOR HEALTH. BREATHING TECHNIQUES ARE REGULARLY RECOMMENDED FOR RELAXATION, STRESS MANAGEMENT, CONTROL OF PSYCHOPHYSIOLOGICAL STATES, AND TO IMPROVE ORGAN FUNCTION. YOGIC BREATHING, DEFINED AS A MANIPULATION OF BREATH MOVEMENT, HAS BEEN SHOWN TO POSITIVELY AFFECT IMMUNE FUNCTION, AUTONOMIC NERVOUS SYSTEM IMBALANCES, AND PSYCHOLOGICAL OR STRESS-RELATED DISORDERS. THE AIM OF THIS STUDY WAS TO ASSESS AND PROVIDE A COMPREHENSIVE REVIEW OF THE PHYSIOLOGICAL MECHANISMS, THE MIND-BODY CONNECTION, AND THE BENEFITS OF SUDARSHAN KRIYA YOGA (SKY) IN A WIDE RANGE OF CLINICAL CONDITIONS. VARIOUS ONLINE DATABASES SEARCHED WERE MEDLINE, PSYCHINFO, EMBASE, AND GOOGLE SCHOLAR. ALL THE RESULTS WERE CAREFULLY SCREENED AND ARTICLES ON SKY WERE SELECTED. THE REFERENCES FROM THESE ARTICLES WERE CHECKED TO FIND ANY OTHER POTENTIALLY RELEVANT ARTICLES. SKY, A UNIQUE YOGIC BREATHING PRACTICE, INVOLVES SEVERAL TYPES OF CYCLICAL BREATHING PATTERNS, RANGING FROM SLOW AND CALMING TO RAPID AND STIMULATING. THERE IS MOUNTING EVIDENCE TO SUGGEST THAT SKY CAN BE A BENEFICIAL, LOW-RISK, LOW-COST ADJUNCT TO THE TREATMENT OF STRESS, ANXIETY, POST-TRAUMATIC STRESS DISORDER, DEPRESSION, STRESS-RELATED MEDICAL ILLNESSES, SUBSTANCE ABUSE, AND REHABILITATION OF CRIMINAL OFFENDERS. 2013 2 2632 30 YOGA FOR TRAUMA AND RELATED MENTAL HEALTH PROBLEMS: A META-REVIEW WITH CLINICAL AND SERVICE RECOMMENDATIONS. HEALTH AND HUMAN SERVICE PROVIDERS HAVE EXPRESSED GROWING INTEREST IN THE BENEFITS OF YOGA TO HELP INDIVIDUALS COPE WITH THE EFFECTS OF TRAUMA, INCLUDING ANXIETY, DEPRESSION, AND POSTTRAUMATIC STRESS DISORDER (PTSD). DESPITE THE GROWING POPULARITY AND STRONG APPEAL OF YOGA, PROVIDERS MUST BE MINDFUL OF THE EVIDENCE REGARDING THE EFFICACY OF YOGA IN TREATING TRAUMA EFFECTS AS WELL AS TRAUMA-RELATED MENTAL HEALTH SYMPTOMS AND ILLNESSES. THEREFORE, OUR RESEARCH TEAM SOUGHT TO ANSWER TWO QUESTIONS: (A) WHAT IS THE EVIDENCE REGARDING YOGA AS A TREATMENT FOR TRAUMA EFFECTS, INCLUDING ANXIETY, DEPRESSION, AND PTSD AND (B) WHAT ARE THE CLINICAL AND SERVICE RECOMMENDATIONS FOR USING YOGA WITH TRAUMA-EXPOSED INDIVIDUALS? OUR INITIAL SCANS IDENTIFIED A SUBSTANTIAL BODY OF RESEARCH, INCLUDING REVIEWS. RATHER THAN REPLICATE EARLIER EFFORTS, WE UNDERTOOK A SYSTEMATIC META-REVIEW OF 13 LITERATURE REVIEWS, ONE OF WHICH INCLUDED A META-ANALYSIS. WE DETERMINED THE 13 REVIEWS EXAMINED 185 DISTINCT STUDIES. FINDINGS SHOW THAT THE EVIDENCE REGARDING YOGA AS AN INTERVENTION FOR THE EFFECTS OF TRAUMA AS WELL AS THE MENTAL HEALTH SYMPTOMS AND ILLNESSES OFTEN ASSOCIATED WITH TRAUMA IS ENCOURAGING BUT PRELIMINARY. OVERALL, THE BODY OF RESEARCH IS LACKING IN RIGOR AS WELL AS SPECIFICITY REGARDING TRAUMA. REVIEW RESULTS ALSO ONLY ALLOW FOR THE RECOMMENDATION OF YOGA AS AN ANCILLARY TREATMENT. FURTHER, THE REVIEWS HAD CONSIDERABLE DIFFERENCES IN THEIR METHODS AND LIMITATIONS. NONETHELESS, THE RESULTS YIELDED FINDINGS CONCERNING HOW CLINICIANS AND SERVICE PROVIDERS CAN USE YOGA IN THEIR OWN PRACTICES, WHICH IS AN IMPORTANT STEP FOR BUILDING AN EVIDENCE BASE IN THIS AREA. 2018 3 2013 58 SUDARSHAN KRIYA YOGA: A BREATH OF HOPE DURING COVID-19 PANDEMIC. IMPORTANT COUNTER MEASURES TO COMBAT AN INFECTIOUS DISEASE PANDEMIC INCLUDE VACCINATION, ANTIVIRAL THERAPY, AND IMMUNOMODULATION THERAPY. VACCINATIONS ARE DISEASE SPECIFIC AND MOREOVER STRAIN SPECIFIC, SO THE PROTECTION PROVIDED IS ALSO SPECIFIC AND LIMITED. ANTIVIRAL THERAPIES ARE COSTLY AND REQUIRE BULK PRODUCTION OF DRUGS, HENCE GLOBALLY THERE IS AN INCREASED INTEREST TOWARD LOW-RISK, COST-EFFECTIVE COMPLEMENTARY ALTERNATIVE THERAPIES, SUCH AS YOGA AND AYURVEDA TO TACKLE THE INFECTIOUS PANDEMIC, CORONAVIRUS DISEASE 2019 (COVID-19). THERE IS CLINICAL EVIDENCE AVAILABLE ON THE POTENTIAL COMPLEMENTARY ROLE OF YOGIC PRACTICES IN THE MANAGEMENT OF NONCOMMUNICABLE AND COMMUNICABLE DISEASES. VARIOUS ONLINE DATABASES WERE SEARCHED FOR ARTICLES PUBLISHED BETWEEN 2000 AND 2020. DATABASES EXPLORED WERE MEDLINE, EMBASE, INDIAN CITATION INDEX, PSYCINFO, INDEX MEDICUS FOR SOUTH-EAST ASIA REGION, AND GOOGLE SCHOLAR. ALL SEARCH RESULTS WERE SCREENED, AND ARTICLES RELATED TO KEYWORDS SUCH AS COVID-19, YOGA THERAPY, AND SUDARSHAN KRIYA YOGA (SKY) WERE SELECTED FOR DATA EXTRACTION. QUALITY OF THE STUDIES INCLUDED WAS EVALUATED ON THE BASIS OF THE CONSTRUCT VALIDITY, CONTENT VALIDITY, RELEVANCE, BIAS, CREDIBILITY RELATING TO INFORMATION, AND DATA SOURCES. SKY IS A UNIQUE YOGIC PRACTICE THAT INCLUDES SPECIFIC SEQUENTIAL BREATHING TECHNIQUES. IT BALANCES THE AUTONOMIC NERVOUS SYSTEM AND THUS CAN ALLEVIATE ANXIETY, ROUTINE STRESS, DEPRESSION, STRESS-RELATED MEDICAL DISORDERS, AND POSTTRAUMATIC STRESS. IT POTENTIATES NATURAL HOST IMMUNE DEFENSES THAT ARE ESSENTIAL TO TACKLE A PLETHORA OF MICROBIAL INFECTIONS. THIS NARRATIVE REVIEW ARTICLE PROVIDES AN OVERVIEW OF POTENTIAL THERAPEUTIC BENEFITS THAT SKY CAN OFFER TO THE POPULATION AT LARGE DURING THIS COVID-19 PANDEMIC. 2021 4 1920 42 ROLE OF YOGA AND MINDFULNESS IN SEVERE MENTAL ILLNESSES: A NARRATIVE REVIEW. BACKGROUND: YOGA HAS ITS ORIGIN FROM THE ANCIENT TIMES. IT IS AN INTEGRATION OF MIND, BODY, AND SOUL. BESIDES, MINDFULNESS EMPHASIZES FOCUSED AWARENESS AND ACCEPTING THE INTERNAL EXPERIENCES WITHOUT BEING JUDGEMENTAL. THESE TECHNIQUES OFFER A TRENDING NEW DIMENSION OF TREATMENT IN VARIOUS PSYCHIATRIC DISORDERS. AIMS: WE AIMED TO REVIEW THE STUDIES ON THE EFFICACY OF YOGA AND MINDFULNESS AS A TREATMENT MODALITY IN SEVERE MENTAL ILLNESSES (SMIS). SMI INCLUDES SCHIZOPHRENIA, MAJOR DEPRESSIVE DISORDER (MDD), AND BIPOLAR DISORDER (BD). METHODS: WE CONDUCTED A LITERATURE SEARCH USING PUBMED, GOOGLE SCHOLAR, AND COCHRANE LIBRARY WITH THE SEARCH TERMS "YOGA," "MEDITATION," "BREATHING EXERCISES," "MINDFULNESS," "SCHIZOPHRENIA SPECTRUM AND OTHER PSYCHOTIC DISORDERS," "DEPRESSIVE DISORDER," AND "BIPOLAR DISORDER" FOR THE LAST 10-YEAR PERIOD. WE ALSO INCLUDED RELEVANT ARTICLES FROM THE CROSS-REFERENCES. RESULTS: WE FOUND THAT ASANAS AND PRANAYAMA ARE THE MOST COMMONLY STUDIED FORMS OF YOGA FOR SCHIZOPHRENIA. THESE STUDIES FOUND A REDUCTION IN GENERAL PSYCHOPATHOLOGY RATINGS AND AN IMPROVEMENT IN COGNITION AND FUNCTIONING. SOME STUDIES ALSO FOUND MODEST BENEFITS IN NEGATIVE AND POSITIVE SYMPTOMS. MINDFULNESS HAS NOT BEEN EXTENSIVELY TRIED, BUT THE AVAILABLE EVIDENCE HAS SHOWN BENEFITS IN IMPROVING PSYCHOTIC SYMPTOMS, IMPROVING LEVEL OF FUNCTIONING, AND AFFECT REGULATION. IN MDD, BOTH YOGA AND MINDFULNESS HAVE DEMONSTRATED SIGNIFICANT BENEFIT IN REDUCING THE SEVERITY OF DEPRESSIVE SYMPTOMS. THERE IS VERY SPARSE DATA WITH RESPECT TO BD. CONCLUSION: BOTH YOGA AND MINDFULNESS INTERVENTIONS APPEAR TO BE USEFUL AS AN ADJUNCT IN THE TREATMENT OF SMI. STUDIES HAVE SHOWN IMPROVEMENT IN THE PSYCHOPATHOLOGY, ANXIETY, COGNITION, AND FUNCTIONING OF PATIENTS WITH SCHIZOPHRENIA. SIMILARLY, BOTH THE TECHNIQUES HAVE BEEN ESTABLISHED AS AN EFFECTIVE ADJUVANT IN MDD. HOWEVER, MORE RIGOROUSLY DESIGNED AND LARGER TRIALS MAY BE NECESSARY, SPECIFICALLY FOR BD. 2019 5 1640 35 MOLECULAR SIGNATURE OF THE IMMUNE RESPONSE TO YOGA THERAPY IN STRESS-RELATED CHRONIC DISEASE CONDITIONS: AN INSIGHT. THE WORLD HEALTH ORGANIZATION DEFINES HEALTH AS COMPLETE WELL-BEING IN TERMS OF PHYSICAL, MENTAL AND SOCIAL, AND NOT MERELY THE ABSENCE OF DISEASE. TO ATTAIN THIS, INDIVIDUAL SHOULD ADAPT AND SELF-MANGE THE SOCIAL, PHYSICAL AND EMOTIONAL CHALLENGES OF LIFE. EXPOSURE TO CHRONIC STRESS DUE TO URBANIZATION, WORK STRESS, NUCLEAR FAMILY, POLLUTION, UNHEALTHY FOOD HABITS, LIFESTYLE, ACCIDENTAL DEATH IN THE FAMILY, AND NATURAL CALAMITIES ARE THE TRIGGERING FACTORS, LEADING TO HORMONAL IMBALANCE AND INFLAMMATION IN THE TISSUE. THE RELATIONSHIP BETWEEN STRESS AND ILLNESS IS COMPLEX; ALL CHRONIC ILLNESSES SUCH AS CARDIOVASCULAR DISEASE AND ASTHMA HAVE THEIR ROOT IN CHRONIC STRESS ATTRIBUTED BY INFLAMMATION. IN RECENT TIMES, YOGA THERAPY HAS EMERGED AS AN IMPORTANT COMPLEMENTARY ALTERNATIVE MEDICINE FOR MANY HUMAN DISEASES. YOGA THERAPY HAS A POSITIVE IMPACT ON MIND AND BODY; IT ACTS BY INCORPORATING APPROPRIATE BREATHING TECHNIQUES AND MINDFULNESS TO ATTAIN CONSCIOUS DIRECTION OF OUR AWARENESS OF THE PRESENT MOMENT BY MEDITATION, WHICH HELPS ACHIEVE HARMONY BETWEEN THE BODY AND MIND. STUDIES HAVE ALSO DEMONSTRATED THE IMPORTANT REGULATORY EFFECTS OF YOGA THERAPY ON BRAIN STRUCTURE AND FUNCTIONS. DESPITE THESE ADVANCES, THE CELLULAR AND MOLECULAR MECHANISMS BY WHICH YOGA THERAPY RENDERS ITS BENEFICIAL EFFECTS ARE INADEQUATELY KNOWN. A GROWING BODY OF EVIDENCE SUGGESTS THAT YOGA THERAPY HAS IMMUNOMODULATORY EFFECTS. HOWEVER, THE PRECISE MECHANISTIC BASIS HAS NOT BEEN ADDRESSED EMPIRICALLY. IN THIS REVIEW, WE HAVE ATTEMPTED TO HIGHLIGHT THE EFFECT OF YOGA THERAPY ON IMMUNE SYSTEM FUNCTIONING WITH AN AIM TO IDENTIFY IMPORTANT IMMUNOLOGICAL SIGNATURES THAT INDEX THE EFFECT OF YOGA THERAPY. TOWARD THIS, WE HAVE SUMMARIZED THE AVAILABLE SCIENTIFIC EVIDENCE SHOWING POSITIVE IMPACTS OF YOGA THERAPY. FINALLY, WE HAVE EMPHASIZED THE EFFICACY OF YOGA IN IMPROVING PHYSICAL AND MENTAL WELL-BEING. YOGA HAS BEEN A PART OF INDIAN CULTURE AND TRADITION FOR LONG; NOW, THE TIME HAS COME TO SCIENTIFICALLY VALIDATE THIS AND IMPLEMENT THIS AS AN ALTERNATIVE TREATMENT METHOD FOR STRESS-RELATED CHRONIC DISEASE. 2020 6 2688 37 YOGA IN THE TREATMENT OF MOOD AND ANXIETY DISORDERS: A REVIEW. BACKGROUND: PATIENT USE OF COMPLEMENTARY AND ALTERNATIVE TREATMENTS, INCLUDING YOGA, TO MANAGE MOOD AND ANXIETY DISORDERS, HAS BEEN WELL DOCUMENTED. DESPITE RESEARCH INTEREST, THERE ARE FEW RECENT REVIEWS OF THE EVIDENCE OF THE BENEFIT OF YOGA IN THESE CONDITIONS. METHOD: THE PUBMED, MEDLINE AND PSYCINFO DATABASES WERE SEARCHED FOR LITERATURE PUBLISHED UP TO JULY 2008, RELATING TO YOGA AND DEPRESSIVE AND ANXIETY DISORDERS. RESULTS: THE PAUCITY OF REPORTED STUDIES AND SEVERAL METHODOLOGICAL CONSTRAINTS LIMIT DATA INTERPRETATION. IN DEPRESSIVE DISORDERS, YOGA MAY BE COMPARABLE TO MEDICATION AND THE COMBINATION SUPERIOR TO MEDICATION ALONE. THERE IS REASONABLE EVIDENCE FOR ITS USE AS SECOND-LINE MONOTHERAPY OR AUGMENTATION TO MEDICATION IN MILD TO MODERATE MAJOR DEPRESSION AND DYSTHYMIA, WITH EARLY EVIDENCE OF BENEFIT IN MORE SEVERE DEPRESSION. IN ANXIETY DISORDERS, YOGA MAY BE SUPERIOR TO MEDICATION FOR A SUBGROUP OF PATIENTS, BUT ITS BENEFITS IN SPECIFIC CONDITIONS ARE STILL LARGELY UNKNOWN. SECOND-LINE MONOTHERAPY IS INDICATED IN PERFORMANCE OR TEST ANXIETY, BUT ONLY PRELIMINARY EVIDENCE EXISTS FOR OBSESSIVE-COMPULSIVE DISORDER AND POST-TRAUMATIC STRESS DISORDER. YOGA APPEARS TO BE SUPERIOR TO NO TREATMENT AND PROGRESSIVE RELAXATION FOR BOTH DEPRESSION AND ANXIETY, AND MAY BENEFIT MOOD AND ANXIETY SYMPTOMS ASSOCIATED WITH MEDICAL ILLNESS. IT SHOWS GOOD SAFETY AND TOLERABILITY IN SHORT-TERM TREATMENT. CONCLUSION: REASONABLE EVIDENCE SUPPORTS THE BENEFIT OF YOGA IN SPECIFIC DEPRESSIVE DISORDERS. THE EVIDENCE IS STILL PRELIMINARY IN ANXIETY DISORDERS. GIVEN ITS PATIENT APPEAL AND THE PROMISING FINDINGS THUS FAR, FURTHER RESEARCH ON YOGA IN THESE CONDITIONS IS ENCOURAGED. 2009 7 2454 30 YOGA AS A COMPLEMENTARY THERAPY FOR METABOLIC SYNDROME: A NARRATIVE REVIEW. METABOLIC SYNDROME (MS) IS ASSOCIATED WITH A SEDENTARY AND STRESSFUL LIFESTYLE AND AFFECTS UNDERACTIVE PEOPLE DISPROPORTIONATELY. YOGA IS CONSIDERED TO BE A LOW-IMPACT MIND-BODY STRESS-RELIEVING EXERCISE, AND RESEARCHERS ARE INCREASING THEIR FOCUS ON THE BENEFITS OF YOGA FOR MANAGING METABOLIC DISORDERS. IT IS ALSO IMPORTANT FOR PHYSICIANS AND HEALTH CARE PROFESSIONALS TO UNDERSTAND THE THERAPEUTIC EFFICACY OF YOGA INTERVENTION, IN TERMS OF ITS TYPE, DURATION AND FREQUENCY ON VARIOUS MS RISK FACTORS. THE PRESENT REVIEW SUMMARIZES THE CURRENT SCIENTIFIC UNDERSTANDING OF THE EFFECTS OF YOGA ON MS RISK FACTORS SUCH AS GLUCOSE HOMEOSTASIS MARKERS, LIPID PROFILE, ADIPOCYTOKINES AND CARDIOVASCULAR RISK FACTORS, AND DISCUSSES THE POSSIBLE MECHANISMS OF ACTION. MEDLINE, PUBMED, SCOPUS AND COCHRANE LIBRARY WERE SEARCHED FROM THEIR INCEPTION UP TO DECEMBER 2019, USING THE KEYWORDS "METABOLIC SYNDROME," "DIABETES," "CARDIOVASCULAR DISEASES," "OBESITY" AND "YOGA." THE LITERATURE SUMMARIZED IN THIS REVIEW HAVE SHOWN MIXED EFFECTS OF YOGA ON MS RISK FACTORS AND DO NOT PROVIDE ROBUST EVIDENCE FOR ITS EFFICACY. MORE RIGOROUS RESEARCH AND WELL-DESIGNED TRIALS THAT HAVE A HIGHER STANDARD OF METHODOLOGY AND EVALUATE YOGA'S LONG-TERM IMPACTS ON MS ARE NEEDED. UNDERSTANDING YOGA'S BIOCHEMICAL AND MOLECULAR MECHANISMS OF ACTION ON VARIOUS METABOLIC PATHWAYS IS ALSO NEEDED. 2021 8 2436 31 YOGA AND PSYCHIATRIC DISORDERS: A REVIEW OF BIOMARKER EVIDENCE. TRADITIONALLY, YOGA HAS BEEN USED AS A MEANS FOR SPIRITUAL GROWTH BUT OVER THE PAST TWO DECADES OR SO ITS THERAPEUTIC BENEFITS IN PSYCHIATRIC DISORDERS HAVE BEEN SCIENTIFICALLY EXPLORED. YOGA HAS BEEN SHOWN TO BE USEFUL AS A MONO-THERAPY IN MILD TO MODERATE DEPRESSION AND AS AN ADJUVANT IN SEVERAL PSYCHIATRIC DISORDERS INCLUDING SCHIZOPHRENIA, ANXIETY DISORDERS, SUBSTANCE USE DISORDERS AND MILD COGNITIVE IMPAIRMENT. FURTHERMORE, SYSTEMATIC ATTEMPTS HAVE BEEN MADE TO UNDERSTAND THE BIOLOGICAL CORRELATES OF YOGA IN THESE PSYCHIATRIC DISORDERS. GIVEN THAT NO PSYCHIATRIC DISORDER HAS STRONG AND ESTABLISHED BIOMARKERS, IT IS INTERESTING THAT PRELIMINARY RESEARCH HAS DEMONSTRATED SIGNIFICANT CHANGES IN CERTAIN IMPORTANT BIOMARKERS FOLLOWING REGULAR YOGA PRACTICE. IN THIS BRIEF REVIEW, WE PROVIDE AN UPDATE ON THE EFFECTS OF YOGA ON BIOCHEMICAL, NEURO-PHYSIOLOGICAL AND NEURO-IMAGING RELATED BIO-MARKERS IN PSYCHIATRIC DISORDERS. ALTHOUGH FINDINGS AND TRENDS ARE PROMISING, MUCH MORE RESEARCH IS WARRANTED TO ESTABLISH A DEFINITE BIOLOGICAL BASIS FOR YOGA IN PSYCHIATRY. 2021 9 2445 24 YOGA AND SUBSTANCE USE DISORDERS: A NARRATIVE REVIEW. YOGA HAS BEEN UTILIZED FOR PROMOTION OF HEALTH AND ALLEVIATING DISTRESS. IT HAS ALSO BEEN USED AS A THERAPEUTIC MEASURE IN THE FIELD OF MENTAL HEALTH, INCLUDING SUBSTANCE USE DISORDERS. THIS NARRATIVE REVIEW DISCUSSES THE LITERATURE PERTAINING TO USE OF YOGA IN THE TREATMENT OF SUBSTANCE USE DISORDERS. THE EVIDENCE BASE ESPECIALLY WITH REGARDS TO RANDOMIZED TRIALS IS PRESENTED. THE POSSIBLE MECHANISMS HOW YOGA MIGHT BE HELPFUL IN THE TREATMENT OF SUBSTANCE USE DISORDERS ARE EXPLORED. SUBSEQUENTLY, IMPLICATIONS OF YOGA IN CLINICAL PRACTICE ARE ELABORATED, FOLLOWED BY EXAMINATION OF THE ISSUES IN INTERPRETATION OF THE LITERATURE OF PUBLISHED YOGA RELATED STUDIES. 2017 10 1922 39 ROLE OF YOGA AS AN ADJUNCT IN THE MANAGEMENT OF MIGRAINE HEADACHE-CURRENT STATUS AND FUTURE INDICATIONS. MIGRAINE HEADACHE IS A PAINFUL, DISABLING CONDITION AFFLICTING 7% OF THE POPULATION. THE LONG-TERM EFFORT OF COPING WITH A CHRONIC HEADACHE DISORDER PREDISPOSES THE INDIVIDUAL TO OTHER PSYCHIATRIC ILLNESSES, ISCHEMIC CEREBROVASCULAR DISEASE AS WELL AS MEDICINE OVERUSE HEADACHE. THE USE OF NONPHARMACOLOGICAL METHODS TO REDUCE THE STRESS AND PAIN ASSOCIATED WITH HEADACHE CAN IMPROVE THE OVERALL QUALITY OF LIFE AND REDUCE THE BURDEN OF THE DISEASE. TO EXAMINE THE UTILITY OF YOGA AS AN ADJUNCT TO PHARMACOLOGICAL TREATMENT OF MIGRAINE HEADACHE. THE REVIEW ARTICLE IS BASED ON THE SECONDARY LITERATURE COLLECTED THROUGH THE GOOGLE SCHOLAR DATABASE BETWEEN THE YEARS 2010 AND 2020. SEVERAL THEMES WERE IDENTIFIED REGARDING THE BURDEN OF MIGRAINE/HEADACHE AND THE NEED FOR THE INTEGRATION OF YOGA INTO THE EXISTING HEALTHCARE SYSTEM. DESPITE THE LIMITATIONS AND THE NEED FOR GREATER SCIENTIFIC RIGOR, THERE HAVE BEEN CONSISTENT REPORTS OF THE BENEFICIAL EFFECTS OF YOGA IN THE REDUCTION OF STRESS, ANXIETY, DEPRESSION, AND AN ENHANCED QUALITY OF LIFE, AS WELL AS BETTER PAIN MANAGEMENT IN CHRONIC DISEASES. STUDIES ON THE ROLE OF YOGA IN THE TREATMENT OF MIGRAINE HAVE BEEN FEW IN NUMBER. THEY HAVE CONSISTENTLY SHOWN THAT YOGA CAN BE A VALUABLE ADJUNCT TO THE EXISTING PHARMACOLOGICAL INTERVENTIONS IN THE MANAGEMENT OF MIGRAINE HEADACHE. IN RECENT YEARS, THE INDIAN GOVERNMENT HAS MADE ENORMOUS STRIDES IN ESTABLISHING YOGA OUTREACH PROGRAMS THROUGHOUT THE COUNTRY. THE NEED OF THE HOUR IS TO INTEGRATE EVIDENCE-BASED YOGA WITH THE WELLNESS CENTERS AND NONCOMMUNICABLE DISEASES TREATMENT PLAN. IT CAN HELP TO REDUCE THE BURDEN ON THE EXISTING HEALTH CARE RESOURCES. 2022 11 588 37 DETERMINING PSYCHONEUROIMMUNOLOGIC MARKERS OF YOGA AS AN INTERVENTION FOR PERSONS DIAGNOSED WITH PTSD: A SYSTEMATIC REVIEW. THERE IS A GROWING BODY OF RESEARCH ON YOGA AS A THERAPEUTIC INTERVENTION FOR PSYCHOLOGICAL SYMPTOMS OF POST-TRAUMATIC STRESS DISORDER (PTSD) ACCOMPANIED BY SPECULATIONS ON UNDERLYING PHYSIOLOGIC MECHANISMS. THE PURPOSE OF THIS SYSTEMATIC REVIEW IS TO IDENTIFY, QUALITATIVELY EVALUATE, AND SYNTHESIZE STUDIES OF YOGA AS AN INTERVENTION FOR PTSD THAT MEASURED PHYSIOLOGIC OUTCOMES IN ORDER TO GAIN INSIGHTS INTO POTENTIAL MECHANISMS. THE FOCUS IS ON STUDIES EVALUATING YOGA AS A THERAPEUTIC INTERVENTION FOR PTSD RATHER THAN FOR TRAUMA EXPOSURE, PTSD PREVENTION, OR SUBCLINICAL PTSD. MULTIPLE DATABASES WERE SEARCHED FOR PUBLICATIONS FROM THE PAST TWO DECADES USING TERMS DERIVED FROM THE QUESTION, "IN PEOPLE WITH PTSD, WHAT IS THE EFFECT OF YOGA ON OBJECTIVE OUTCOMES?" ELIGIBILITY CRITERIA INCLUDED YOGA-ONLY MODALITIES TESTED AS AN INTERVENTION FOR FORMALLY DIAGNOSED PTSD WITH AT LEAST ONE PHYSIOLOGIC OUTCOME. RESULTS OF THIS REVIEW CONFIRMED THAT, THOUGH MUCH OF THE PUBLISHED LITERATURE PROPOSES PHYSIOLOGICAL MECHANISMS UNDERLYING YOGA'S EFFECTS ON PTSD, VERY FEW STUDIES ( N = 3) HAVE ACTUALLY EVALUATED PHYSIOLOGICAL EVIDENCE. ADDITIONALLY, SEVERAL STUDIES HAD METHODOLOGICAL LIMITATIONS. IN LIGHT OF THE LIMITED DATA SUPPORTING YOGA'S BENEFICIAL EFFECTS ON AUTONOMIC NERVOUS SYSTEM DYSREGULATION, WE PRESENT A THEORETICAL MODEL OF THE PSYCHONEUROIMMUNOLOGIC PROCESSES ASSOCIATED WITH PTSD AND THE EFFECTS YOGA MAY HAVE ON THESE PROCESSES TO GUIDE FUTURE RESEARCH. GAPS IN THE LITERATURE REMAIN FOR MECHANISMS RELATED TO ACTIVATION OF THE HYPOTHALAMIC-PITUITARY-ADRENAL AXIS AND INFLAMMATION. ADDITIONAL RIGOROUS MECHANISTIC STUDIES ARE NEEDED TO GUIDE DEVELOPMENT OF EFFECTIVE YOGA INTERVENTIONS FOR PTSD TO AUGMENT EXISTING EVIDENCE-BASED PTSD TREATMENTS. 2018 12 1927 41 ROLE OF YOGA IN CARDIAC DISEASE AND REHABILITATION. PURPOSE: CARDIOVASCULAR DISEASE CONTINUES TO BE THE LEADING CAUSE OF MORBIDITY AND MORTALITY AROUND THE WORLD. YOGA, A COMBINATION OF PHYSICAL POSTURES (ASANA), BREATHING EXERCISES (PRANAYAMA), AND MEDITATION (DHYANA), HAS GAINED INCREASING RECOGNITION AS A FORM OF MIND-BODY EXERCISE. IN THIS NARRATIVE REVIEW, WE INTENDED TO REVIEW THE EMERGING EVIDENCE ASSESSING THE PHYSIOLOGIC AND CLINICAL EFFECTS OF YOGA ON THE CARDIOVASCULAR SYSTEM AND THE POTENTIAL ROLE OF YOGA AS A COMPONENT OF COMPREHENSIVE CARDIAC REHABILITATION. METHODS: WE SEARCHED PUBMED, GOOGLE SCHOLAR, EMBASE, AND COCHRANE DATABASES FOR LITERATURE RELATED TO CARDIOVASCULAR EFFECTS OF YOGA FROM INCEPTION UP UNTIL 2017. RESULTS: YOGA HAS BEEN SHOWN TO HAVE FAVORABLE EFFECTS ON SYSTEMIC INFLAMMATION, STRESS, THE CARDIAC AUTONOMIC NERVOUS SYSTEM, AND TRADITIONAL AND EMERGING CARDIOVASCULAR RISK FACTORS. CONCLUSIONS: YOGA HAS SHOWN PROMISE AS A USEFUL LIFESTYLE INTERVENTION THAT CAN BE INCORPORATED INTO CARDIOVASCULAR DISEASE MANAGEMENT ALGORITHMS. ALTHOUGH MANY INVESTIGATORS HAVE REPORTED THE CLINICAL BENEFITS OF YOGA IN REDUCING CARDIOVASCULAR EVENTS, MORBIDITY, AND MORTALITY, EVIDENCE SUPPORTING THESE CONCLUSIONS IS SOMEWHAT LIMITED, THEREBY EMPHASIZING THE NEED FOR LARGE, WELL-DESIGNED RANDOMIZED TRIALS THAT MINIMIZE BIAS AND METHODOLOGICAL DRAWBACKS. 2019 13 2732 32 YOGA ON OUR MINDS: A SYSTEMATIC REVIEW OF YOGA FOR NEUROPSYCHIATRIC DISORDERS. BACKGROUND: THE DEMAND FOR CLINICALLY EFFICACIOUS, SAFE, PATIENT ACCEPTABLE, AND COST-EFFECTIVE FORMS OF TREATMENT FOR MENTAL ILLNESS IS GROWING. SEVERAL STUDIES HAVE DEMONSTRATED BENEFIT FROM YOGA IN SPECIFIC PSYCHIATRIC SYMPTOMS AND A GENERAL SENSE OF WELL-BEING. OBJECTIVE: TO SYSTEMATICALLY EXAMINE THE EVIDENCE FOR EFFICACY OF YOGA IN THE TREATMENT OF SELECTED MAJOR PSYCHIATRIC DISORDERS. METHODS: ELECTRONIC SEARCHES OF THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS AND THE STANDARD BIBLIOGRAPHIC DATABASES, MEDLINE, EMBASE, AND PSYCINFO, WERE PERFORMED THROUGH APRIL 2011 AND AN UPDATED IN JUNE 2011 USING THE KEYWORDS YOGA AND PSYCHIATRY OR DEPRESSION OR ANXIETY OR SCHIZOPHRENIA OR COGNITION OR MEMORY OR ATTENTION AND RANDOMIZED CONTROLLED TRIAL (RCT). STUDIES WITH YOGA AS THE INDEPENDENT VARIABLE AND ONE OF THE ABOVE MENTIONED TERMS AS THE DEPENDENT VARIABLE WERE INCLUDED AND EXCLUSION CRITERIA WERE APPLIED. RESULTS: THE SEARCH YIELDED A TOTAL OF 124 TRIALS, OF WHICH 16 MET RIGOROUS CRITERIA FOR THE FINAL REVIEW. GRADE B EVIDENCE SUPPORTING A POTENTIAL ACUTE BENEFIT FOR YOGA EXISTS IN DEPRESSION (FOUR RCTS), AS AN ADJUNCT TO PHARMACOTHERAPY IN SCHIZOPHRENIA (THREE RCTS), IN CHILDREN WITH ADHD (TWO RCTS), AND GRADE C EVIDENCE IN SLEEP COMPLAINTS (THREE RCTS). RCTS IN COGNITIVE DISORDERS AND EATING DISORDERS YIELDED CONFLICTING RESULTS. NO STUDIES LOOKED AT PRIMARY PREVENTION, RELAPSE PREVENTION, OR COMPARATIVE EFFECTIVENESS VERSUS PHARMACOTHERAPY. CONCLUSION: THERE IS EMERGING EVIDENCE FROM RANDOMIZED TRIALS TO SUPPORT POPULAR BELIEFS ABOUT YOGA FOR DEPRESSION, SLEEP DISORDERS, AND AS AN AUGMENTATION THERAPY. LIMITATIONS OF LITERATURE INCLUDE INABILITY TO DO DOUBLE-BLIND STUDIES, MULTIPLICITY OF COMPARISONS WITHIN SMALL STUDIES, AND LACK OF REPLICATION. BIOMARKER AND NEUROIMAGING STUDIES, THOSE COMPARING YOGA WITH STANDARD PHARMACO- AND PSYCHOTHERAPIES, AND STUDIES OF LONG-TERM EFFICACY ARE NEEDED TO FULLY TRANSLATE THE PROMISE OF YOGA FOR ENHANCING MENTAL HEALTH. 2012 14 2126 24 THE EFFECTIVENESS OF YOGA FOR DEPRESSION: A CRITICAL LITERATURE REVIEW. IN THE UNITED STATES, THE PREVALENCE OF DEPRESSION IS QUITE HIGH-9% IN THE GENERAL POPULATION-WITH WOMEN, YOUNG ADULTS, AND SENIORS PARTICULARLY VULNERABLE. IN RECENT YEARS, INCREASING NUMBERS OF PEOPLE ARE TURNING TO COMPLEMENTARY AND ALTERNATIVE MEDICINE (CAM) FOR RELIEF FROM DEPRESSION AND OTHER MENTAL HEALTH PROBLEMS. ONE FORM OF CAM, YOGA, HAS BEEN GROWING IN POPULARITY; THIS RISE IN POPULARITY HAS, IN PART, BEEN DRIVEN BY INTEREST IN HOW THIS PRACTICE, WITH ITS MINDFULNESS AND MEDITATION ASPECTS, MAY DECREASE DEPRESSION. THIS CRITICAL LITERATURE REVIEW EXAMINES SIX RECENT STUDIES ON YOGA AS AN INTERVENTION; SPECIFICALLY, THIS REVIEW FOCUSES ON YOGA STYLES IN WHICH THE PRACTICE OF YOGA POSES, CALLED ASANAS, IS THE CORE COMPONENT. ALTHOUGH THE SIGNIFICANT POSITIVE FINDINGS ARE PROMISING, THE STUDIES HAD METHODOLOGICAL LIMITATIONS; IDENTIFICATION OF THESE LIMITATIONS CAN INFORM FUTURE STUDIES. 2014 15 2490 19 YOGA AS AN INTERVENTION TO MANAGE MULTIPLE SCLEROSIS SYMPTOMS. MULTIPLE SCLEROSIS (MS) IS AN AUTOIMMUNE, DEMYELINATING, INFLAMMATORY DISEASE OF CENTRAL NERVOUS SYSTEM (CNS) WHICH IS CHARACTERIZED BY SPASTICITY, FATIGUE, DEPRESSION, ANXIETY, BOWEL AND BLADDER DYSFUNCTION, IMPAIRED MOBILITY, COGNITIVE IMPAIRMENT ETC. AND AFFECTS APPROXIMATELY 2.5 MILLION PEOPLE WORLDWIDE. DISEASE MODIFYING THERAPIES FOR MS WHICH HELP IN PREVENTING ACCUMULATION OF LESIONS IN WHITE MATTER OF CNS ARE COSTLY AND HAVE SIGNIFICANT ADVERSE EFFECTS. THEREFORE, PATIENTS WITH MS ARE USING COMPLEMENTARY AND ALTERNATIVE MEDICINE (CAM) AND YOGA IS ONE OF THE MOST POPULAR FORM OF CAM WHICH IS BEING USED IMMENSELY TO REDUCE OR OVERCOME THE SYMPTOMS OF MS. IN THE CURRENT REVIEW ATTEMPTED TO PRESENT THE POTENTIAL IMPACT OF YOGA PRACTICES ON REDUCING MS RELATED SYMPTOMS. 2020 16 931 33 EFFECTIVENESS OF YOGA THERAPY AS A COMPLEMENTARY TREATMENT FOR MAJOR PSYCHIATRIC DISORDERS: A META-ANALYSIS. OBJECTIVE: TO EXAMINE THE EFFICACY OF YOGA THERAPY AS A COMPLEMENTARY TREATMENT FOR PSYCHIATRIC DISORDERS SUCH AS SCHIZOPHRENIA, DEPRESSION, ANXIETY, AND POSTTRAUMATIC STRESS DISORDER (PTSD). DATA SOURCES: ELIGIBLE TRIALS WERE IDENTIFIED BY A LITERATURE SEARCH OF PUBMED/MEDLINE, COCHRANE CONTROL TRIALS REGISTER, GOOGLE SCHOLAR, AND EBSCO ON THE BASIS OF CRITERIA OF ACCEPTABLE QUALITY AND RELEVANCE. THE SEARCH WAS PERFORMED USING THE FOLLOWING TERMS: YOGA FOR SCHIZOPHRENIA, YOGA FOR DEPRESSION, YOGA FOR ANXIETY, YOGA FOR PTSD, YOGA THERAPY, YOGA FOR PSYCHIATRIC DISORDERS, COMPLEMENTARY TREATMENT, AND EFFICACY OF YOGA THERAPY. TRIALS BOTH UNPUBLISHED AND PUBLISHED WITH NO LIMITATION PLACED ON YEAR OF PUBLICATION WERE INCLUDED; HOWEVER, THE OLDEST ARTICLE INCLUDED IN THE FINAL META-ANALYSIS WAS PUBLISHED IN 2000. STUDY SELECTION: ALL AVAILABLE RANDOMIZED, CONTROLLED TRIALS OF YOGA FOR THE TREATMENT OF MENTAL ILLNESS WERE REVIEWED, AND 10 STUDIES WERE ELIGIBLE FOR INCLUSION. AS VERY FEW RANDOMIZED, CONTROLLED STUDIES HAVE EXAMINED YOGA FOR MENTAL ILLNESS, THIS META-ANALYSIS INCLUDES STUDIES WITH PARTICIPANTS WHO WERE DIAGNOSED WITH MENTAL ILLNESS, AS WELL AS STUDIES WITH PARTICIPANTS WHO WERE NOT DIAGNOSED WITH MENTAL ILLNESS BUT REPORTED SYMPTOMS OF MENTAL ILLNESS. TRIALS WERE EXCLUDED DUE TO THE FOLLOWING: (1) INSUFFICIENT INFORMATION, (2) INADEQUATE STATISTICAL ANALYSIS, (3) YOGA WAS NOT THE CENTRAL COMPONENT OF THE INTERVENTION, (4) SUBJECTS WERE NOT DIAGNOSED WITH OR DID NOT REPORT EXPERIENCING SYMPTOMS OF ONE OF THE PSYCHIATRIC DISORDERS OF INTEREST (IE, SCHIZOPHRENIA, DEPRESSION, ANXIETY, AND PTSD), (5) STUDY WAS NOT REPORTED IN ENGLISH, AND (6) STUDY DID NOT INCLUDE A CONTROL GROUP. DATA EXTRACTION: DATA WERE EXTRACTED ON PARTICIPANT DIAGNOSIS, INCLUSION CRITERIA, TREATMENT AND CONTROL GROUPS, DURATION OF INTERVENTION, AND RESULTS (PRE-POST MEAN AND STANDARD DEVIATIONS, T VALUES, AND F VALUES). NUMBER, AGE, AND SEX RATIO OF PARTICIPANTS WERE ALSO OBTAINED WHEN AVAILABLE. DATA SYNTHESIS: THE COMBINED ANALYSIS OF ALL 10 STUDIES PROVIDED A POOLED EFFECT SIZE OF -3.25 (95% CI, -5.36 TO -1.14; P = .002), INDICATING THAT YOGA-BASED INTERVENTIONS HAVE A STATISTICALLY SIGNIFICANT EFFECT AS AN ADJUNCT TREATMENT FOR MAJOR PSYCHIATRIC DISORDERS. FINDINGS IN SUPPORT OF ALTERNATIVE AND COMPLEMENTARY INTERVENTIONS MAY ESPECIALLY BE AN AID IN THE TREATMENT OF DISORDERS FOR WHICH CURRENT TREATMENTS ARE FOUND TO BE INADEQUATE OR TO CARRY SEVERE LIABILITIES. CONCLUSIONS: AS CURRENT PSYCHOPHARMACOLOGIC INTERVENTIONS FOR SEVERE MENTAL ILLNESS ARE ASSOCIATED WITH INCREASED RISK OF WEIGHT GAIN AS WELL AS OTHER METABOLIC SIDE EFFECTS THAT INCREASE PATIENTS' RISK FOR CARDIOVASCULAR DISEASE, YOGA MAY BE AN EFFECTIVE, FAR LESS TOXIC ADJUNCT TREATMENT OPTION FOR SEVERE MENTAL ILLNESS. 2011 17 1185 33 EVIDENCE BASE OF YOGA STUDIES ON CARDIOVASCULAR HEALTH: A BIBLIOMETRIC ANALYSIS. NONCOMMUNICABLE DISEASES INCLUDING CORONARY ARTERY DISEASE CONTRIBUTE TO APPROXIMATELY 50% OF GLOBAL MORTALITY. PHARMACOLOGICAL TREATMENT ALONE MAY NOT BE A PANACEA FOR SUCH DISEASES SINCE IT MAY BE ASSOCIATED WITH VARIOUS OTHER ADVERSE EFFECTS. HENCE, STRATEGIES SUCH AS YOGA INVOLVING HEALTHY LIFESTYLE AND STRESS MANAGEMENT ARE WIDELY SOUGHT BY THE PATIENT POPULATION. MATERIALS AND METHODS: AN ELECTRONIC SEARCH OF PUBMED AS A STANDARD BIBLIOGRAPHIC DATABASE WAS PERFORMED THROUGH FEBRUARY 2015 USING THE KEYWORDS "YOGA" AND "CARDIOVASCULAR." STUDIES WITH YOGA AS THE INDEPENDENT VARIABLE AND PARAMETERS RELATED TO CARDIAC HEALTH AS THE DEPENDENT VARIABLE WERE INCLUDED AND EXCLUSION CRITERIA WERE APPLIED. RESULTS: A TOTAL OF 149 PUBLICATIONS WERE IDENTIFIED WHICH MET THE INCLUSION CRITERIA FOR ANALYSIS. OF THE TOTAL PUBLICATIONS, 44% WERE CLINICAL TRIALS OF WHICH 19% WERE RANDOMIZED CONTROLLED TRIALS WHICH MAY BE CATEGORIZED AS HIGH-QUALITY ONES. AN UPWARD TREND IN THE OVERALL RESEARCH IN THIS AREA IS EVIDENT. MAJOR WORK HAS BEEN ACCOMPLISHED BY RESEARCHERS OF THE UNITED STATES (38%) AND INDIA (29%). CONCLUSION: THE SURVEY INDICATES THAT THE NUMBER OF PUBLICATIONS IN THE FIELD OF "YOGA" AND "CARDIOVASCULAR" HEALTH HAS INCREASED RAPIDLY IN THE LATE YEARS. ANALYSIS COMPRISING THE NATION/STATE HELPS DEFINE ITS STATUS WITH REGARD TO ITS COUNTERPARTS AND HELPS UNDERSTAND SCIENCE PRIORITIES AND DISEASE CONTROL STRATEGIES IN AN EFFORT TO PROVIDE COST-EFFECTIVENESS AND QUALITY CONTROL. THERE IS A NEED FOR FURTHER HIGH-QUALITY STUDIES IN THE FIELD OF "YOGA" AND "CARDIOVASCULAR" DISEASES TO VALIDATE THE EFFECTS OF YOGA ON HEALTH PARAMETERS. 2019 18 2466 22 YOGA AS A THERAPEUTIC INTERVENTION: A BIBLIOMETRIC ANALYSIS OF PUBLISHED RESEARCH STUDIES. ALTHOUGH YOGA IS HISTORICALLY A SPIRITUAL DISCIPLINE, IT HAS ALSO BEEN USED CLINICALLY AS A THERAPEUTIC INTERVENTION. A BIBLIOMETRIC ANALYSIS ON THE BIOMEDICAL JOURNAL LITERATURE INVOLVING RESEARCH ON THE CLINICAL APPLICATION OF YOGA HAS REVEALED AN INCREASE IN PUBLICATION FREQUENCY OVER THE PAST 3 DECADES WITH A SUBSTANTIAL AND GROWING USE OF RANDOMIZED CONTROLLED TRIALS. TYPES OF MEDICAL CONDITIONS HAVE INCLUDED PSYCHOPATHOLOGICAL (E.G. DEPRESSION, ANXIETY), CARDIOVASCULAR (E.G. HYPERTENSION, HEART DISEASE), RESPIRATORY (E.G. ASTHMA), DIABETES AND A VARIETY OF OTHERS. A MAJORITY OF THIS RESEARCH HAS BEEN CONDUCTED BY INDIAN INVESTIGATORS AND PUBLISHED IN INDIAN JOURNALS, PARTICULARLY YOGA SPECIALTY JOURNALS, ALTHOUGH RECENT TRENDS INDICATE INCREASING CONTRIBUTIONS FROM INVESTIGATORS IN THE U.S. AND ENGLAND. YOGA THERAPY IS A RELATIVELY NOVEL AND EMERGING CLINICAL DISCIPLINE WITHIN THE BROAD CATEGORY OF MIND-BODY MEDICINE, WHOSE GROWTH IS CONSISTENT WITH THE BURGEONING POPULARITY OF YOGA IN THE WEST AND THE INCREASING WORLDWIDE USE OF ALTERNATIVE MEDICINE. 2004 19 2269 33 THE RELATIONSHIP BETWEEN YOGA AND SPIRITUALITY: A SYSTEMATIC REVIEW OF EMPIRICAL RESEARCH. OBJECTIVE: BOTH YOGA PRACTICE AND SPIRITUALITY ARE ASSOCIATED WITH BENEFICIAL MENTAL HEALTH OUTCOMES. WITHIN YOGA RESEARCH, HOWEVER, SPIRITUALITY IS STILL A WIDELY NEGLECTED AREA. THE PRESENT SYSTEMATIC REVIEW AIMS TO EXPLORE EMPIRICAL STUDIES, WHICH DO, IN FACT, INVESTIGATE THE RELATIONSHIP BETWEEN YOGA AND SPIRITUALITY IN ORDER TO PROVIDE AN OVERVIEW AND FUTURE DIRECTIONS FOR RESEARCH ON THIS TOPIC. THE REVIEW EXAMINES WHETHER AVAILABLE EMPIRICAL RESEARCH SUPPORTS AN ASSOCIATION BETWEEN YOGA PRACTICE AND SPIRITUALITY AND, IF SO, WHICH SPECIFIC ASPECTS OF SPIRITUALITY ARE ASSOCIATED WITH YOGA PRACTICE. METHODS: THE SYSTEMATIC REVIEW FOLLOWED THE PRISMA GUIDELINE (PROSPERO REGISTRATION NUMBER: CRD42020155043). EMPIRICAL STUDIES WRITTEN IN ENGLISH, GERMAN, OR HUNGARIAN LANGUAGE WERE SELECTED FROM A DATABASE SEARCH IN GOOGLE SCHOLAR, PSYCINFO, AND SCIENCE DIRECT. A TOTAL OF 30 STUDIES MET THE FINAL INCLUSION CRITERIA. RESULTS: ACCORDING TO THE QUANTITATIVE AND QUALITATIVE STUDIES REVIEWED, YOGA PRACTICE SEEMS TO BE POSITIVELY ASSOCIATED WITH SPIRITUALITY. THIS ASSOCIATION CONCERNS VARIOUS ASPECTS OF SPIRITUALITY, SUCH AS SPIRITUAL ASPIRATIONS, A SEARCH FOR INSIGHT/WISDOM, AN INTEGRATIVE WORLDVIEW, A SENSE OF MEANING AND PEACE, FAITH, HOPE, COMPASSION, AND HAPPINESS WITHIN. TO HARNESS THE POTENTIAL SPIRITUAL BENEFITS OF YOGA, REGULAR PRACTICE APPEARS TO BE ESSENTIAL. YOGA PRACTITIONERS SEEM TO HAVE BOTH PHYSICAL AND SPIRITUAL MOTIVES FOR PRACTICING. AT LEAST IN WESTERN SOCIETIES, HOWEVER, PHYSICAL INTENTIONS ARE MORE PREVALENT THAN SPIRITUAL ONES. THE MEANING OF SPIRITUALITY FOR YOGA PRACTITIONERS IS ALSO DISCUSSED. DUE TO RISK OF BIAS OF THE MAJORITY OF THE REVIEWED STUDIES, HOWEVER, OUTCOMES MUST BE TAKEN WITH CAUTION. CONCLUSION: YOGA PRACTICE MAY BE POSITIVELY ASSOCIATED WITH SEVERAL ASPECTS OF SPIRITUALITY. FOR MORE EVIDENCE, FURTHER INVESTIGATION OF THE TOPIC IS SUGGESTED. PARTICULARLY, WE PROPOSE THE INCLUSION OF HOLISTIC FORMS OF YOGA PRACTICE AND A COMPARISON OF EASTERN AND WESTERN APPROACHES TO YOGA. 2021 20 2798 28 YOGA THERAPY FOR SCHIZOPHRENIA. SCHIZOPHRENIA IS ONE OF THE MOST SEVERE MENTAL DISORDERS. DESPITE SIGNIFICANT ADVANCES IN PHARMACOTHERAPY, TREATMENT REMAINS SUB-OPTIMAL, WITH MANY PATIENTS HAVING PERSISTING DEFICITS, ESPECIALLY IN COGNITIVE AND SOCIAL FUNCTIONING. YOGA AS A THERAPY HAS PROVEN TO BE EFFECTIVE AS A SOLE OR ADDITIONAL INTERVENTION IN PSYCHIATRIC DISORDERS SUCH AS DEPRESSION AND ANXIETY. RECENTLY, THERE HAS BEEN SIGNIFICANT INTEREST IN THE APPLICATION OF YOGA THERAPY IN PSYCHOSIS AND SCHIZOPHRENIA. TO REVIEW A) THE EVIDENCE FOR THE USE OF YOGA THERAPY IN PATIENTS WITH SCHIZOPHRENIA B) STUDIES WHICH HAVE BEEN DONE IN THIS AREA, C) THE BARRIERS FOR REACHING YOGA TO PATIENTS, AND D) FUTURE DIRECTIONS, AN ENGLISH LANGUAGE LITERATURE SEARCH OF PUBMED/MEDLINE, GOOGLE SCHOLAR, AND EBSCO AS WELL AS GREY LITERATURE WAS DONE. RESEARCH REPORTS HAVE DEMONSTRATED THE FEASIBILITY AND EFFICACY OF YOGA AS AN ADD-ON THERAPY IN SCHIZOPHRENIA, PARTICULARLY IN IMPROVING NEGATIVE SYMPTOMATOLOGY AND SOCIAL COGNITION. HOWEVER, THE BIOLOGICAL UNDERPINNINGS OF THIS EFFECT REMAIN UNCLEAR, ALTHOUGH THERE ARE SOME INDICATIONS THAT HORMONES LIKE OXYTOCIN MAY CONTRIBUTE TO THE CHANGES IN SOCIAL COGNITION. 2012