 [ Symptoms ] why have i all of a sudden started uncontrollably eating  i am a 22 year old female i am 5 foot 3 inches tall i weigh 115 pounds i never can eat all my food i usually eat like a bird the last two weeks i have been eating like crazy i just can not seem to get full my boyfriend think i need to go take a pregnancy test [ Disease ] whether or not your hair loss is related depends on how rapidly you are losing weight if you are crash dieting or using a fad diet for rapid weight loss you may indeed have a caloric deficiency which is translating to hair loss i recommend that you lose the weight slowly and in a controlled fashion 1 pound per week and be sure to maintain good nutrition while you are dieting