Frequently I hear of people scared of taking particular medications during pregnancy. None of us want to take anything that will harm our baby right? Of course, consulting your doctor is a must on these things, but here is a website that is very conservative on their rankings. Check it out if you ever have questions.... www.safefetus.com
The FDA created the scale for ranking drugs with A,B,C,D, and X. The A's and B's can be taken without talking to your doctor, the others should never be taken without consulting your doctor first.