Jainists use mantras in day-to-day prayers and in rituals to honor the Tirthankara, who was the Jainsit savior.  A 2019 study posted during the Journal of Scientific Psychology observed that mantra meditation noticeably lowered signs of PTSD in armed forces veterans. The analysis demonstrated a 28% reduction in PTSD indications https://rafael1au2a.mybjjblog.com/examine-this-report-on-beej-mantra-49188319