Best Advice On Marijuana Use ..am Isaac 30years.. .started Smoking

Best advice on marijuana use ..am Isaac 30years.. .started smoking about a year ago ..i tried to smoke to help me relieve from morning sickness..i always feel nauseous and start vomiting as early as i wake up ..i vomit and diarrhea at the same time ..i don't feel sick before going to bed but each morning have this problem until a friend introduced me to the marijuana use and it helps me to eat and carry on each day with a smile and not use the toilet or feel nauseous after meal..please what should i do now because i read all the dangers with smoking and need help ..i feel depentant on it ..thank you