Immediately stop using Voltaren SR and consult your doctor if the following side effects develop: Indigestion, gas, stomach pain, Nausea, vomiting, Diarrhea, constipation, Headache, dizziness, drowsiness, Itching, increased sweating, Swelling or pain in arms or legs, Skin peeling, Shortness of breath, Weight gain, Signs of stomach bleeding like bloody or tarry stools, coughing up blood or vomit that looks like ground coffee, Liver problems like nausea, upper stomach pain, itching, tired feeling, flu-like symptoms, loss of appetite, dark urine, clay-colored stools, jaundice, Kidney problems like little or no urinating, painful or difficult urination, edema, High blood pressure leading to a severe headache, pounding in your neck or ears, nosebleed, anxiety, confusion, Anemia, Severe skin reaction
