Excessive insulin can reason the demise of cats. Male pattern alopecia is a condition wherein there is a lack of hair. There are many forms of alopecia but this is the maximum not unusual. It is likewise termed androgenic alopecia. It is characterised with the aid of thinning of hair at the top of the head in addition to by the edges. Hair may be lost totally leaving one bald. Male sample baldness also happens in women. In this instance, thinning arises and baldness does now not occur. This circumstance is thought to be brought about via androgens.