Bdenza 80 Capsules is used to treat prostate cancer. It belongs to a class of drugs known as anti-androgens. It works by blocking the effects of testosterone to slow the growth and spread of prostate cancer. It can be taken with or without food after advised by a doctor. Side Effects Here are some side effects of capsule: Back pain High blood pressure Pain of the arms or legs High blood pressure Pink/red urine Headache Mood changes Shortness of breath If you notice any serious side effects, Tell your doctor right away.