How does hair density change with age and in balding individuals?

Traction alopecia is a type of hair loss caused by constant pulling (“traction”). The pulling is usually on some hairs more than others leading to the ... Alopecia areata. Alopecia areata is a disease that develops when the body's immune system attacks hair follicles (what holds the hair in place), causing hair ... Oct 11, 2023 ... A wide range of conditions are connected to hair loss, including polycystic ovary syndrome (PCOS), skin conditions such as psoriasis and seborrheic dermatitis, ... May 21, 2024 ... Severe and prolonged hypothyroidism and hyperthyroidism can cause loss of hair. The loss is diffuse and involves the entire scalp rather than discrete areas. Oct 10, 2022 ... If you experience excessive shedding, ask your doctor for a referral to a dermatologist. These are specialists who treat hair and scalp ... May 3, 2023 ... The condition is caused by a sensitivity to the hormone dihydrotestosterone (DHT), which causes hair follicles to shrink and eventually stop ... Classified as an autoimmune disease, alopecia areata is the product of a person's immune system attacking their own hair follicles, causing hair to fall out. Aug 3, 2023 ... What causes hair loss? · Certain diseases, such as thyroid disease and hyperthyroidism, anemia, thalassemia, or HIV infection · Sudden hormonal ... Jul 27, 2023 ... The hairline does not typically recede. Androgenetic alopecia in women rarely leads to total baldness. Androgenetic alopecia in men has been ... Feb 22, 2011 ... Not entirely true. While the primary baldness gene is on the X chromosome, which men get only from their mothers, other factors are also in play ...