Hair loss

Hair loss

However, even if your hair grows back fully after an episode of alopecia areata, it is common to have one or more recurrences of the condition throughout your life. A few people who develop alopecia areata will progress to total scalp baldness.Physical or emotional stress may cause one half to three quarters of scalp hair to shed. This kind of hair loss is called telogen effluvium. Hair tends to come out in handfuls while you shampoo, comb, or run your hands through your hair. … Telogen effluvium is usually temporary.Let’s take a look at the most common nutritional deficiencies that cause hair loss: Iron: Everyone knows that iron deficiency causes anemia; this is typically characterized by pale skin and fatigue, and a vulnerability to repeated infections. What most people don’t know is that iron deficiency can also cause hair loss.Hair loss is extremely common, affecting about 50 million men and 30 million women in the U.S. About 50% of men will have some hair loss by the time they turn 50. Hair loss is not life-threatening, though it can have devastating psychological effects, particularly in women.Hair loss is often caused by genetics, that is, it runs in families. In general it is not a symptom of disease, however, thyroid disease, anemia, ringworm of the scalp, and anorexia can cause hair loss. In addition, some medications such as cancer chemotherapy may cause temporary hair loss. Hair growth usually returns to normal when the medications are stopped. In some cases, hormones after giving birth or during menopause can cause thinning hair.