Safe Medications to Take During Pregnancy Diphenhydramine (Benadryl)* Dextromethorphan (Robitussin®)* Guaifenesin (Mucinex® ) * Vicks Vapor Rub® mentholated cream. Mentholated or non-mentholated cough drops. (Sugar-free cough drops for gestational diabetes should not contain blends of herbs or aspartame) Which painkiller is safe in 2nd trimester? Nonsteroidal anti-inflammatory drugs (NSAIDs) includeRead More →