i used to experience loosing hair too.....i gotted so worried and it stressed me out...i started to take a lot of supplements (Vitamin B complex, multi vitamins, gingko, red ginseng....) try supplements that helps to improve blood circulation and also use mild shampooo....massage your scalp everyday....do exercise...try not to stress yourself out due to this....

it still continue, maybe you should visit dermatologist... : )