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.
Its Possible Causes and Implications. Meniere's disease is a disorder of the inner ear which causes episodes of vertigo, ringing in the. ears (tinnitus), a feeling of fullness or pressure in the ear, and fluctuating hearing loss. It was. first described by a French physician Dr. Prosper Meniere (illustrated above) in 1861.