###Human: Kindly explain the treatment for hair loss and irregular periods. ###Assistant: Hello. 1. Your condition is known as telogen effluvium in which large amount of hair falls after body being in sudden stress due to surgery, any illness, street or crash dieting as in your case. 2. In telogen effluvium hair loss may continue for a few weeks to up to six months. 3. The good thing is that all hair regrow once you remove the precipitating factors in your case dietary improvement and when hair fall stops subsequently. 4. These serums will not harm you if not help. The only thing you need right now is good protein rich diet and fruits and vegetables and milk. Eat well basically.