Pneumonia is caused by the inhalation of infected microorganisms (tiny, single-celled living organisms, such as bacteria, viruses, fungi or protozoa) spread through contact with an infected person. The microorganisms enter the body through the mouth, nose and eyes. If the body's resistance is down, the natural process of fighting off diseases is weakened and the microorganisms are free to spread into the lungs and the lungs'...
Full Question: for more than a year i had pain in the back of my head and it turned out to be sinus infection but even with treatment the... Read more »
Source: ADAM Encyclopedia
Exercise and Physical TherapyThe Role of Physical TherapyPhysical therapy with a trained professional may be useful if pain has not improved after 3... Read more »