 [ Symptoms ] does smoking meth prevent antibiotics from working hi i recently have been diagnosed with an std called trich i was prescribed tindamax in 4 pills i took at one time went back to doctor for follow up and i havent had sex no reused any needles to inject drugs with either and i still have trich so my gynecologist prescribed me a generic antibotic called metronidazole 500 mg its a 7 day long treatment 2 pills a day with food  my question is why didnt the tindamax work [ Disease ] no