Side effects of Stelara include cold symptoms, headache, fatigue, mild diarrhea and mild skin rash, according to RxList. Swelling, bruising, itching, pain and redness may occur at the site of injection, but typically resolve after one to two days.
Serious side effects of Stelara include ulcers in the mouth or throat, painful urination, stomach pain, confusion, and swelling, pain, tenderness or redness of any part of the body. Rapid heart rate, shallow breathing and signs of an infection, such as fever, sore throat, swollen glands and flu-like symptoms, are other serious side effects, states RxList. Patients experiencing serious side effects should stop taking Stelara and contact a doctor right away. Patients who experience symptoms of an allergic reaction, including hives, problems breathing, and swelling of the face, throat or tongue, require emergency medical care.
Stelra is an injectable medication that doctors prescribe for treatment of moderate to severe plaque psoriasis, as stated by MedlinePlus. Stelara is as a monoclonal antibody, and it works by inhibiting certain cells in the body that cause psoriasis symptoms. Patients typically receive Stelara injections in a doctor's office. A typical dosing schedule is one injection every four weeks for the first two doses, followed by one injection every 12 weeks.