Tuberculosis (TB) primarily affects the lungs. However, TB-causing bacteria can lead to pus collecting in the tissues. This is known as an abscess. Mycobacterium tuberculosis (M. tuberculosis) is the ...
Medically reviewed by Nicholas R. Metrus, MD Key Takeaways Pressure in your head is often not serious and can be caused by tension headaches, migraines, or sinus infections.You can treat many causes ...