What are the possible side effects of Cardizem LA (Diltiazem)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any of these serious side effects: fast or slow heartbeats feeling light-headed, fainting fever, sore throat, and headache with a severe blistering, peeling, and red skin rash feeling short of breath, even with mild exertion swelling, rapid weight gain; or nausea, stomach pain, low fever, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes) Less serious side effects may include: stuffy nose skin rash or itching dizziness, headache, tired feeling nausea; or warmth, itching, redness, or tingly feeling under your skin This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect.