OverviewsummaryExamine DatabaseResearch FeedExamine Database: HeadachesFiltersInterventionGradeEvidenceEffectUmckaloaboB10 StudiesParticipants: 4364Small ImprovementCaffeineB5 StudiesParticipants: 1503Small ImprovementRelaxation TherapyB5 StudiesParticipants: 383Small ImprovementCreate a free account to unlock more rows for free. Or unlock everything with an Examine+ free trial.Niacin (Vitamin B3)3 StudiesParticipants: 300Bitter orange3 StudiesParticipants: 81Mindfulness3 StudiesParticipants: 150Peppermint2 StudiesParticipants: 73Lactase Enzyme2 StudiesParticipants: 26Kefir1 StudyParticipants: 82Theanine1 StudyParticipants: 24Creatine1 StudyParticipants: 35Biofeedback1 StudyParticipants: 558Research FeedRead all studies ReferencesExamine Database References
InterventionGradeEvidenceEffectUmckaloaboB10 StudiesParticipants: 4364Small ImprovementCaffeineB5 StudiesParticipants: 1503Small ImprovementRelaxation TherapyB5 StudiesParticipants: 383Small ImprovementCreate a free account to unlock more rows for free. Or unlock everything with an Examine+ free trial.Niacin (Vitamin B3)3 StudiesParticipants: 300Bitter orange3 StudiesParticipants: 81Mindfulness3 StudiesParticipants: 150Peppermint2 StudiesParticipants: 73Lactase Enzyme2 StudiesParticipants: 26Kefir1 StudyParticipants: 82Theanine1 StudyParticipants: 24Creatine1 StudyParticipants: 35Biofeedback1 StudyParticipants: 558