I had my tooth taken out 3 weeks ago now and mine still hasn't healed. Yes i smoked when i first had my tooth taken out. You don't think it's going to happen to you but it did. plus my tooth had 3...
There is no simple answer. Pneumonia can be caused by chemicals, viruses and bacteria, by not breathing properly when bedridden, by immune system problems and other causes.
The first thing you...