Get emergency medical help if you have signs of an allergic reaction to ozanimod: hives, rash; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
slow heartbeats, chest pain, shortness of breath, feeling like your heart is skipping beats;
a light-headed feeling, like you might pass out;
cough, new or worsening shortness of breath;
sudden confusion, severe headache, or vision loss;
a seizure;
pounding in your neck or ears;
liver problems - nausea, vomiting, upper stomach pain, loss of appetite, dark urine, jaundice (yellowing of the skin or eyes);
changes in vision - blurred vision, increased sensitivity to light, seeing an unusual color in your vision, or having a blind spot or shadows in the center of your vision; or
symptoms of infection - fever, tiredness, cough, rash, increased urination, pain or burning when you urinate, neck stiffness, increased sensitivity to light.
Common ozanimod side effects may include:
back pain;
urination problems;
high or low blood pressure;
abnormal liver function tests; or
cold symptoms such as stuffy nose, sneezing, sore throat.
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.
 Ozanimod side effects (more detail)
