Possible side effects of Cimzia include stiffness, muscle pain, body aches, headaches and diarrhea, according to Drugs.com. Less common side effects include frequent urination, stomach pain and chest pain.
Side effects such as difficulty with moving, muscle stiffness and diarrhea generally don't require medical attention and go away on their own as the body adjusts to the medication, confirms Drugs.com. Patients should contact their doctor immediately if they experience bloody or cloudy urine, burning urination, bladder pain. Other side effects requiring medical attention include cough, chills, ear congestion, fever and headache. Additional side effects include nasal congestion, runny nose, pain in the side or lower back, loss of voice, and difficulty breathing.
Less common side effects that may require medical attention include rapid weight gain, chest tightness, tingling of the hands or feet, flu-like symptoms, and stomach pain, according to Drugs.com. Unusual reactions at the injection site, such as bleeding, hives, coldness or discoloration, are also possible. Rare side effects include joint pain, blurred vision, confusion, loss of appetite and muscle aches. Other rare side effects include sweating, itching, hive-like welts on the body and spitting up blood. Blistering, peeling, scaling or loosening of the skin are also possible, but their incidence is unknown as of 2015.