Yes, anything can make your libido decrease. It really sucks to be in your situation, I've been there before. Do what ozzie says, he's got the right idea but in the meantime you could get a natural herbal enhancer. I've found them to really work in providing a great libido that makes me horny every time need be. There it is
male enhancers which has helped me.
If you have any questions just get back to me, I'm always around