 [ Symptoms ] sudden bald spot on top of head please advise [ Disease ] it is looking like androgenic aloepecia that is male pattern baldness i would like to know that are you taking any medication is any one else in family like your father or grandfather had baldness are you in any long standing stressful situation do you have itching in scalp or any white flakes over the scalp please write back so that i can advise you how to proceed for treatment regards