Answer:
(1) It's not allowed in Islam. Btw I was getting a lot of different POVs from different places for whether smoking is haram or makrooh. So I am not sure.
ALLAHU ALAM
(2) It's bad for your health.
Step-by-step explanation:
(1) Muhammad clearly stated that "all intoxicants are forbidden in Islam."
“Don't throw yourself into danger by your own hands...” (Al Baqarah 2:195)
(2) It may cause lung cancer which may lead to death. It can cause bad breath.
(May Allah protect us all from such bad habits ameen)