Pelvic inflammatory disease (PID) is an infection and inflammation of the uterus, ovaries, and other female reproductive organs. It causes scarring in these organs. This can lead to infertility, ectopic pregnancy, pelvic pain, abscesses, and other serious problems. PID is the most common preventable cause of infertility in the United States.
Researchers believe that Meniereâs disease is the result of constrictions in blood vessels similar to those that cause migraine headaches. Others think Meniereâs disease could be a consequence of viral infections, allergies, or autoimmune reactions.
Meniereâs disease is an inner ear disorder that causes dizziness and tinnitus (ear ringing). Most people who get Meniereâs disease are between the ages of 40 and 60, although it can happen in any age group.