Unknown: The risk of mouth cancer is increased with tobacco exposure: smoked or chewed. How long it takes is not easy to answer. The risk does diminish over time with cessation of tobacco exposure. It is recommended that all tobacco exposure be stopped. This sometimes requires professional help and counselling.
Answered 10/11/2017
5.5k views
Impossible to know: There are people who have used it all their lives and there are people who have died in their early twenties from it. If you don't have cancer now, stop.
Answered 3/12/2020
5.4k views
5 doctors weighed in across 3 answers
14 doctors weighed in across 5 answers
6 doctors weighed in across 4 answers
4 doctors weighed in across 2 answers
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question