<prompt> Hair fall seen after chemotherapy due toAnagen effluviumTelogen effluviumAndrogenic alopeciaCatagen effluvium  <response>: Hair disorders 1 Anagen effluvium: - Diffuse shedding of anagen hair seen after chemotherapy Shedding 2 Telogen effluvium: - Increased telogen hair loss seen in 3 months after pregnancy, typhoid fever or any chronic illness. 3 Androgenic alopecia- Testosterone 5aReductase DHT -most potent form- responsible for hair loss. There is nothing called catagen effluvium. 