Let's take a minute to talk about your medication. This is mycophenolic acid. This medicine reduces the action of your immune system. This can help prevent organ rejection. It may have other uses, too. You should take this medicine exactly as your doctor tells you to. You should take each dose on an empty stomach, unless your doctor says otherwise. This means at least 1 hour before a meal, or 2 hours after a meal. Be sure to swallow the tablets whole, and do not crush, chew or cut them. Common side effects include stomach upset, nausea, and either diarrhea or constipation. You could also have problems sleeping or a urinary tract infection. Always tell your health care team right away if you notice these or other side effects. They will help manage them. As with any medicine, more serious side effects can occur. Mycophenolic acid lower your ability to fight infections. You should read the full Medication Guide to know which symptoms to watch for, and when to report changes. Other serious side effects may include low blood counts and bleeding in the stomach or intestines. Tell your doctor right away if you have unexplained bruising, bleeding or fatigue, or if you feel faint or dizzy. It can also increase your risk of certain cancers, like lymphoma and skin cancer. You should protect your skin with sunscreen and limit your time in the sun. To help keep this medicine safe for you, your doctor will follow your condition closely. You should always check with your doctor or pharmacist before taking other medicines. This medicine can cause birth defects. Women must talk to their doctors about which birth control to take, and before breastfeeding. For best results with mycophenolic acid, plan ahead for refills, and do not miss any doses.