Answers by TheMediTary.Com - Last updated: 22-Jul-2023
Marijuana and nicotine in cigarettes will not interfere with the doxycycline. However if you want to give your body the best chance possible to recover from the infection you are probably best to avoid both until you have recovered.
For more information on these interaction see here:
https://www.drugs.com/interactions-check.php?drug_list=2758-0,940-0,1716-0