Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
Blistering, peeling, or red skin rash
Chest pain that may spread to your arms, jaw, back, or neck, trouble breathing, unusual sweating
Fast, slow, pounding, or uneven heartbeat
Red or black stools, severe stomach pain
Vomiting of blood or material that looks like coffee grounds
Dark urine or pale stools, nausea, vomiting, loss of appetite, stomach pain, yellow skin or eyes
Redness, pain, swelling, or blisters on the palms of your hands or soles of your feet
Vomiting of blood or material that looks like coffee grounds
Fainting, lightheadedness, or dizziness
Unusual bleeding, bruising, or weakness