Why do meds cause hair loss? And if diet or supplements won't help regrowth after meds done--then what to do, wait it out? Derm said telogen effluvium

Meds hair loss. 43 F asks: Why do meds cause hair loss? And if diet or supplements won't help regrowth after meds done--then what to do, wait it out? Derm said telogen effluvium. ANS: few meds cause hair loss so need more details. Wait it out is usually the best answer. But your dermatologist knows you better than anyone here does.