OK: Zinnat does not affect birth control pill effectiveness. Sometimes vitamins and over the counter products for bladder infections like pyridium (phenazopyridine) can make your urine dark. Keep drinking at least 8 glasses of water daily.
Answered 7/9/2014
3.9k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question