ENTYVIO Side Effects

 There may be nausea, headache, flu/cold symptoms or tiredness. If these effects persist or worsen, tell your doctor or pharmacist immediately.

Remember, your doctor prescribes this medicine because he or she believes that the benefits to you outweigh the risks of side effects. Many people who use this drug do not have serious side effects.

If you have any serious side effects, please tell your doctor immediately, including: mouth/sore throat, arm/leg pain, symptoms of liver damage (such as persistent nausea/vomiting, loss of appetite, stomach/abdominal pain, yellow eyes) /Skin, dark urine).

This medication may reduce your ability to fight infections. This may make you more likely to have a serious (very fatal) infection, or make your infection more serious. If you have any signs of infection (eg fever, chills, persistent sore throat, cough), please tell your doctor immediately.

This medication may increase your risk of a rare but very serious (possibly fatal) brain infection (progressive multifocal leukoencephalopathy-PML). If you have any of the following side effects, seek medical help immediately: clumsiness, loss of coordination/balance, weakness, sudden changes in thinking (such as confusion, inattention, memory loss), difficulty speaking/walking, seizures, changes in vision.

Very severe allergic reactions to this drug are rare. However, if you notice any symptoms of a severe allergic reaction, including rash, itching/swelling (especially face/tongue/throat), severe dizziness, and difficulty breathing, please seek medical help immediately.

This is not a complete list of possible side effects. If you notice other effects not listed above, please contact your doctor or pharmacist.