Answer :
The answer would be alopecia areata
Alopecia areata is a condition where a part of the head is losing hair. The area of alopecia areata mostly consists of a small circular spot, but it also could be spread diffusely in the head. The underlying mechanism of this disease is autoimmune where the immune cells mistakenly attack the hair cells.
Alopecia areata is a condition where a part of the head is losing hair. The area of alopecia areata mostly consists of a small circular spot, but it also could be spread diffusely in the head. The underlying mechanism of this disease is autoimmune where the immune cells mistakenly attack the hair cells.