I have been suffering from regular 'fart' (gas from back) since 3 months. I have good nutrition. I don't feel any problem in stomach. But, I get farting. It increases during bed time. I suspect i am HIV infected. So, I am worried. Does HIV infected person get suffer from this kind of 'flatulence problem' ? I haven't use any medicine (ART). Please help. I get suffered from 'blocked nose' at bed time, too.