Why do I have a bald spot on the back of my hair?
Bald spots of the scalp, brow, or beard are commonly caused by a medical condition called alopecia areata. It is also commonly called spot baldness, and it is believed to be an autoimmune disorder that causes the body’s immune system to mistake hair follicles for foreign invaders, and then, attack them as such.
What causes small bald patches on the scalp?
New bald patches can develop at the same time older ones are regrowing hair. In its most common form, alopecia areata causes small round or oval patches of baldness on the scalp. The area of bald skin looks smooth and normal. In most cases, there are no other scalp symptoms.
How long does it take for bald patches to come back?
In most cases, these patches appear suddenly, and they affected a limited area of skin. The lost hair often comes back within 12 months or lesser duration; however, for some patients, this problem may last even longer leading to total baldness that is named as alopecia totalis or loss of total body hair that is called as alopecia universalis.
What are the symptoms of patchy hair loss?
3. Bald Patches. Patches of baldness that appear without any other symptoms can be a sign of a variety of conditions, but they often point to alopecia areata, a specific kind of the hair-loss disorder alopecia whose primary symptom is patchy baldness.
What to do about bald patches and hair loss?
Excessive hair loss and bald patches can be treated only after ascertaining the underlying condition. If it is associated with androgenic alopecia, it can be treated with minoxidil and finasteride. These topical preparations have been approved by the FDA for the treatment of androgenic alopecia.
What causes bald spots at the back of the head?
Male androgenic alopecia, also known as male pattern baldness, usually causes total hair loss above the temples and vertex, leaving behind a rim of hair at the sides and the rear of the head. Female androgenic alopecia or female pattern hair loss on the other hand, causes diffuse thinning of hair.
What causes hair loss in patches on the scalp?
Alopecia areata is a skin disorder that causes hair loss, usually in patches, most often on the scalp.
Is it normal to have bald patches on your scalp?
However, it’s common for the problem to come back. New bald patches can develop at the same time older ones are regrowing hair. In its most common form, alopecia areata causes small round or oval patches of baldness on the scalp. The area of bald skin looks smooth and normal. In most cases, there are no other scalp symptoms.
Excessive hair loss and bald patches can be treated only after ascertaining the underlying condition. If it is associated with androgenic alopecia, it can be treated with minoxidil and finasteride. These topical preparations have been approved by the FDA for the treatment of androgenic alopecia.