Drug information provided by: IBM Micromedex
It is very important that your doctor check your progress at regular visits to make sure this medicine is working properly. Blood tests may be needed to check for unwanted effects.
Do not use this medicine if you have taken disulfiram (Antabuse®) within the last two weeks. Also, do not take alcohol or alcoholic products (eg, propylene glycol) during treatment with this medicine and for at least 3 days after your last dose.
Using this medicine while you are pregnant can harm your unborn baby. Use an effective form of birth control to keep from getting pregnant during treatment with this medicine and for 5 days after the last dose. If you think you have become pregnant while using this medicine, tell your doctor right away.
If you plan to have children, talk with your doctor before using this medicine. Some men using this medicine have become infertile (unable to have children).
There is a possible risk of getting cancer with this medicine. Talk with your doctor if you have any concerns about this risk.
Serious skin reactions can occur with this medicine. Check with your doctor right away if you have blistering, peeling, or loosening of the skin, red skin lesions, severe acne or a skin rash, sores or ulcers on the skin, or fever or chills with this medicine.
Check with your doctor right away if you have dizziness, headache, burning, numbness, tingling, or painful sensations, weakness in the arms, hands, legs, or feet, or unsteadiness or awkwardness. These may be signs of peripheral neuropathy.
Benznidazole may lower the number of some types of blood cells in your body. Because of this, you may bleed or get infections more easily. To help with these problems, avoid being near people who are sick or have infections. Wash your hands often. Stay away from rough sports or other situations where you could be bruised, cut, or injured. Brush and floss your teeth gently. Be careful when using sharp objects, including razors and fingernail clippers.