why are my arms and legs so skinny and scrawny?

I got small white spots onmy arms and legs is it a vitamin shortage??

Well I think its the grass, cause I just went out 2 take dogs for walk and half an hour later I found big spots on my arms an...

My spots magically appeared when I woke up one morning. I called ask a nurse they could not help. they do not itch but do c...

Is it because of the reason I am in cold weather from a hot weather... ? Like from India, I am moved to Germany ...What could...

I was lying in my friends kiddie pool, not even moving, and when I looked down I could see my veins. It happens in the showe...

my friend is cutting her legs,is that the same as cutting your arms and wrist? her mom caught her and apperantly she stopped...

ok I have bird legs! I hate my legs because they are so skinny and knobby kneed! to get my calves strong(to make them thinker...

Everyone in my school family crtiizes me on my leg weight and said they are to skinny and everyone at school thinks I am anor...

I have had little spots on my arms and top legs for a while now, I started to exfoliate and that helped but it hasnt made the...

On my upper legs past my knees on the back of my legs there are small red-ish spots there. There not pop-able and I've had th...