While it can give you diarrhea, it can also cause severe
bloating as well as nausea/vomiting. There are various things that you can use while pregnant that are safe, as well as natural remedies. It's very important that you have a proper diet. Make sure you're getting enough fiber in your diet, which will help keep you more regular. Avoid binding foods, such as bananas, rice, etc. Check with your doctor first, but there are also some OTC medicines that you can use as well.