Beta blockers (Metoprol), anticoagulants, or blood-thinners Eliquis Apixaban, Warfarin & Heparinare are resulting in hair loss or thinning. Hair loss from these drugs does not tend to be permanent and begins 2 to 4 months after first taking the medication https://www.dailymail.co.uk/health/article-14134271/doctor-reveal-antidepressant-common-drugs-hair-fall-effect.html