Upset stomach, nausea, diarrhea, drowsiness, or dizziness may occur If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Tell your doctor right away if any of these unlikely but serious side effects occur: easy bruising/bleeding, difficult/painful swallowing, hearing changes (such as ringing in the ears), mental/mood changes, signs of kidney problems (such as change in the amount of urine), unexplained stiff neck, vision changes, symptoms of heart failure (such as swelling ankles/feet, unusual tiredness, unusual/sudden weight gain).
This medication may cause a serious, however rare, liver disease. Seek medical attention right away if you have any symptoms of live damage, including the following; dark urine, persistent nausea/vomiting/loss of appetite, stomach/abdominal pain, yellowing eyes/skin.
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.