Other causes include fungal scalp infection, iron deficiency and stress. There are number of causes of hair loss. It is caused due the conversion of hormone testosterone to dihydrotestosterone (DHT) by enzyme 5 - alpha reductase. Hair Loss - Causes and Treatments Available Hair loss is a com problem faced by many people all around the world.

The most com cause of hair loss in men is male pattern baldness. DHT cause male hair loss by shortening the growth, by miniaturization of follicles, producing progressively shorter, finer hairs. Especially medicines used to treat cancer, anti - depressant, excess of vitamin A can cause hair loss. There are various treatment options available, surgical as well as non - surgical.

The condition usually starts in men aged 20 to 30. Slowly these hairs disappear totally. Hair loss can be caused by number of reasons, some can be avoided others cannot be. Losing hair can cause frustration and even embarrassment in some cases.

Depending on the type of hair loss, treatments are available.

Surgeries or some illness can cause hair loss, it is due to reaction and hair will return to normal over a period of time. Hair usually returns to normal once the medications are stopped.

Medications can also cause hair loss.