Incredible Alopecia Hair References. Web treatment other types of hair loss summary alopecia is an umbrella term for conditions characterized by hair loss. Sometimes, you hear a different medical name for this type of hair loss.

Web effective treatments for some types of hair loss are available. If you have alopecia areata, your immune system mistakenly attacks hair follicles (where hair grows) and sometimes your nails. Web overview of alopecia areata.