<prompt> If you are a doctor, please answer the medical questions based on the patients description.I am getting my wisdom teeth removed in earlymid August, it is currently earlymid July. I smoke cannabis mildly about once a week average and I have heard that if one smokes cannabis 30 days prior to the operation, it can have detrimental health affects. I take no other drugsalcohol and I have a very health lifestyle. How soon should I refrain from smoking?  <response>: Hello, Thanks for the question. Smoking pure Cannabis not mixed with tobacco has never been directly associated with any prepost-operative complications in dentistry. However, certain combustion burning by products of almost all materials can be carcinogenic cancer causing. Marijuana use is also implicated in Hypotension reduced blood pressure. You should also bear in mind that Cannabis Aka. Pot, Marijuana etc. is an illegal Chat Doctor. If you are using Marijuana medicinally i.e. if Medical use is permitted where you live, you should talk to your doctor before discontinuing the 