Question

continuous consumption of alcoholic and tobacco materials (in one word)

Answer 1

addiction

hope this helps
u my friend

Answer 2

Smoking and drinking is injurious to health. Most people are addicted to smoking and alcohol drinking.

It causes severe effect to the human body which does not meant for long time.

It has long term risks of consuming excessive amounts of alcohol is really injuries to health factors.

So, grab its effects after using it and stop using the bad habits.