A medical condition in which hair falls out partially or completely (alopecia); includes types such as alopecia areata.
最近ストレスが原因で脱毛症になった人が増えていると言われている。
It is said that the number of people developing alopecia due to stress has recently increased.
彼女は皮膚科で円形脱毛症と診断された。
She was diagnosed with alopecia areata at the dermatology clinic.
早めに治療を始めれば、脱毛症が改善する場合もある。
If treatment is started early, alopecia can sometimes improve.