Cystitis is an inflammation of the bladder wall. It is usually caused by bacteria. This frequently happens during sexual intercourse.
Women using a diaphragm for contraception are particularly prone to bladder infections.
In men, bladder infections are rare. Treatment See a doctor about treating the infection. Increase your overall fluid intake, and avoid intercourse until the infection has cleared. Preventing Cystitis Urinate after intercourse as this washes bacteria out of the urethra. Always drink plenty of fluids.