What are the possible side effects of PREVACID NapraPAC 500 (Lansoprazole Naproxen)?
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. Stop using this medication and call your doctor at once if you have any of these serious side effects: chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling sudden numbness or weakness, especially on one side of the body sudden headache, confusion, problems with vision, speech, or balance swelling, rapid weight gain, feeling short of breath, even with mild exertion black, bloody, or tarry stools coughing up blood or vomit that looks like coffee grounds nausea, stomach pain, low fever, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes) fever, sore throat, and headache with a severe blistering, peeling, and red skin rash; or pale skin, easy bruising, weakness Continue using this medication and talk with your doctor if you have any of these
