Get emergency medical help if you have signs of an allergic reaction to Ofev: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
severe ongoing nausea, vomiting, or diarrhea;
severe stomach pain, bloating, or tenderness;
bleeding from your rectum or blood in your stools;
easy bruising or bleeding, any wound that will not heal;
fever, chills, cough with mucus, chest pain, feeling short of breath;
heart attack symptoms - chest pain or pressure, pain spreading to your jaw or shoulder, nausea, sweating;
liver problems - stomach pain (upper right side), loss of appetite, tiredness, dark urine, jaundice (yellowing of the skin or eyes); or
signs of a stroke - sudden numbness or weakness (especially on one side of the body), slurred speech, problems with vision or balance.
Liver problems may be more likely in women, in people who weigh less than 143 pounds (65 kilograms), and in people of Asian descent.
Your doses may be delayed if you have certain side effects.
Common Ofev side effects may include:
nausea, vomiting, loss of appetite;
stomach pain;
diarrhea, weight loss;
increased blood pressure;
headache; or
abnormal liver function tests.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
 Ofev side effects (more detail)
