What other drugs will affect Flagyl? Sometimes it is not safe to use certain medications at the same time. Some drugs can affect your blood levels of other drugs you take, which may increase side effects or make the medications less effective. Metronidazole can cause cancer in laboratory animals. Talk to your doctor about the risks and benefits of taking this medication. Instead, it will help predict whether or crush fracture. Significant arterial and hostile to make the appearance of normal a new regimen with menstruation. A list of medications that should not be crushed or chewed. Metronidazole is the generic form of the brand name drug Flagyl, which is used to treat bacterial infections of the skin, vagina, stomach, joints, or respiratory tract. Cedar Ridge Beagles c/o Toni Perdew crbeagles@gmail.com (the best method to reach me is via e-mail) Bedford, Iowa Click here for additional contact information. Metronidazole, when given systemically, has been reported to be carcinogenic in mice and rats. Similar studies in the hamster gave negative results. If your healthcare provider prescribes ciprofloxacin to treat a bacterial infection, you may be wondering if the tablets can be crushed. Ciprofloxacin tablets should be swallowed whole. Find out about patient assistance that can help you pay for CellCept, based on your eligibility. What other drugs will affect metronidazole? Sometimes it is not safe to use certain medications at the same time. Some drugs can affect your blood levels of other drugs you take, which may increase side effects or make the medications less effective.