It acts as a stimulant as well as a depressant. Smoking delivers nicotine to the brain quickly and repeatedly.
* देवाचा दृष्टिकोन काय हे समजून घेतल्यामुळेच अनेकांना ही सवय पूर्णपणे मोडून टाकण्याची प्रेरणा मिळाली.