They have also discovered a new class of potential anti-tuberculosis drugs that kill rifampin - resistant and multi-drug-resistant tuberculosis bacteria. (sciencedaily.com)
Certain medications that can increase clearance of thyroid hormones by the liver, such as rifampin, phenytoin, carbamazepine and a class of medications known as barbiturates (a common one being phenobarbital). (thyroidpharmacist.com)
Doxycycline, erythromycin, ciprofloxacin, trimethoprim / sulfa, clarithromycin and rifampin antibiotics are also effective in some cases. (2ndchance.info)