Answer:
(Fatwa: 1114/863=H/1430)
There is no wrong to convince Muslim brothers wisely of the harms of the tobacco and other things.
As far as opiates is concerned, it is intoxicant; therefore it is unlawful to consume.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
