Well dude the insects and whatever inside you is likely psychological. It could be a tape worm and you should get treated for that. They are ugly damn things. At 17, your weight seems to be just about right. I was 6 ft 3inches tall at 17 and weighed 121 pounds. Yes I was skinny but it never crossed my mind. I ate everything I could get. My mom always said I had a hollow leg. Then came my navy service and beer and I packed on the pounds until I was almost mortally wounded. Be of good cheer and I am going to e-mail yu
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