Rebif helps most people with MS, but may have side effects in some people. All medications have side effects. It is important to notify your health professional if you experience any side effects or are feeling unwell.
The most common side effects of Rebif are flu-like symptoms including fever, chills, and muscular pain, headache or fatigue, itching or rash, abdominal pain, diarrhea or nausea, muscle pain or aches, back pain or painful joints, muscle stiffness or spasms, weakness, difficulty walking and increased sweating. You may also experience injection site reactions including redness, swelling, bruising and pain.
Your neurologist will assist you to assess the risks and the expected benefit of treatment with Rebif prior to starting therapy and over the course of treatment. Your health professional can provide comprehensive information on the use of Rebif, including precautions and side effects.