I think I have OCD, but I'm not sure.
I'm currently fifteen, almost sixteen. I'm in High school. Recently, I guess the pasr few month's to a year, I've been having these random thoughts run through my head... I try to control them as best I can, but I can't. The thoughts are sexual, sometimes it's like I'm trying to imagine how a certain girl (sometime's a girl I like) would look naked (I most sound like a complete loser right now). I can't control these thoughts sometimes, I feel really bad for these thoughts, and I sometimes can't look at the girl with out fearing she can see right through me and see what I'm thinking. I would NEVER do anything to hurt anyone, but still I feel really bad that something bad is going to happen. No one else knows about this, I'm afraid to tell anyone, even my doctor. I also have these thoughts were something bad happens, either I'm in a wreck or something. I also post things online, then for some reason delete them for fears I'm not sure of. I read online that all three of these are signs of OCD, but I wanted to ask here, and hopefully get some advice and thoughts. I also have these fears about the house burning down, so I turn every light off when I leave a room. I also am obssesed with doors! I always check the back door several times to make sure it's locked, and I shake the door to make sure it's secure. I also hate tall buildings. I am scared to death to go inside them, especailly to go on top of them, I fear it will collapse, or a plane will hit it. I also am afraid of parking garages, again I fear that the concrete will collapse on top of me and crush me. I was alread diagnosed with Hypochondria, which is under control now, I rarely worry about my health, sure I don't like being around sick people, but I don't worry about Cancer as much as I used to. Does it sound like I have OCD? Please help.