Before taking Pepcid AC during pregnancy, consult your doctor or pharmacists to weigh the risks and benefits. If you find out you are pregnant or plan on becoming pregnant and you are currently taking Pepcid Complete, stop taking the medication and speak with your physician about safe medications to treat acid indigestion and sour stomach. Pepcid AC should not be taken with Reyataz, Sporanox or Nizoral. Tell your doctor if you are taking any of these medications as well as aspirin and non-steroidal anti-inflammatories. Tell your doctor if you are taking any of these medications as well as aspirin and non-steroidal anti-inflammatories. I am 27 weeks pregnant and have been having bad heartburn for a couple weeks now. It seems to have nothing to do with what food I eat. My OBGYN told me last week that I can safely take Pepcid AC. But is Pepcid safe during pregnancy? The drug is also known as famotidine. This oral drug is meant to block the acid production inside the stomach cells. Pregnancy. Because of the pregnancy hormones, a lot of pregnant women are affected by heartburn. This is a burning sensation felt in the chest that could spread to the throat and jaws. Although it is known as heartburn, it has nothing to do. It is fine- When I was pregnant my doctor told me to take some Pepcid AC for my heartburn. It helped some. good luck Pepcid (famotidine) is a histamine-2 blocker that works by decreasing the amount of acid the stomach produces. Pepcid is used to treat and prevent ulcers in the stomach and intestines. What should I Know Regarding Pregnancy, Nursing and Administering Pepcid Complete to Children or the Elderly? If you are PREGNANT. FDB Only When Necessary: INSUFFICIENT HUMAN DATA AVAILABLE. Pepcid It is the brand name of a drug called famotidine , a histamine-2 blocker that works by decreasing the amount of acid the stomach produces. It was originally approved by the US Food and Drug Administration in 1986. Famotidine Pregnancy and Breastfeeding Warnings. Famotidine is also known as: Acid Control, Acid Controller Maximum Strength, Acid Controller Original Strength, Acid Reducer Maximum Strength, Acid Reducer Original Strength, Acid Reducer-Famotidine, Fluxid, Heartburn Relief, Heartburn Relief Maximum Strength, Mylanta AR, Pepcid, Pepcid AC.