Hi, i do care for your concern. the drug ciprofloxacin is an enzyme inducer, hence the methamphetamine, will get metabolized slow, and can result in high . It is not advisable to take both. however you can consult a psychiatrist, regarding this and to get out with meth. efficacy of antibiotics will be lowered and infection might not be cured. Hope I have answered your question. If you have any further questions I will be happy to help.