If you are experiencing any of the following side effects, you should speak with your doctor right away. They are as follows; diarrhea, loss of appetite, nausea and vomiting, skin rash and itching.
Tell your doctor right away if any of these unlikely but serious side effects occur: joint pain, sores in the mouth or on the lips, signs of anemia (low red blood cells; e.g., dizziness, pale skin, unusual tiredness or weakness, shortness of breath), signs of bleeding (e.g., bloody nose, blood in urine, coughing blood, bleeding gums, cuts that don't stop bleeding), signs of infection (fever, severe chills, sore throat, mouth ulcers), signs of abnormal liver function including skin or whites of the eyes turning yellow, feeling tired, dark or brown coloured urine, nausea or vomiting or not wanting to eat), swelling of the feet or lower legs, unsteadiness when walking.
Contact your doctor right away if you have any of these very serious side effects; signs of bleeding in the stomach (e.g., bloody, black, or tarry stools, spitting up of blood, vomiting blood or material that looks like coffee grounds), signs of a serious allergic reaction (e.g., abdominal cramps, difficulty breathing, nausea and vomiting, or swelling of the face and throat).
A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any of the following symptoms of a serious allergic reaction: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.