Serious side effects may be experienced by some patients that take this medication. If any of the following adverse reactions are exhibited, then the appropriate medical personnel should be contacted immediately: watery or bloody diarrhea, seizures, hallucinations, fainting, sudden joint pains, decrease in urination, jaundice, abdominal pain, abnormal bruising or bleeding, swollen glands, joint swelling, confusion, blistering skin, or any skin rash. Minor side effects may include nausea, increased anxiety, muscle pain, insomnia, itching, restlessness, dizziness, or a vaginal discharge.