He mea hoʻohana nui ʻia ʻo Nicotine i loaʻa i ka paka a me nā huahana i loaʻa i ka nicotine e like me nā ʻeke nicotine, gums a me nā huahana manuahi ʻole o ka paka. ʻO ka hoʻomaopopo ʻana i ka lōʻihi o ka noho ʻana o ka nicotine i kāu ʻōnaehana he mea maikaʻi ia e ʻike: inā paha ʻoe he mea puhi, he mea hoʻohana i ka ʻeke nicotine makemake i kekahi o nā hopena ʻaoʻao o nā ʻeke nicotine, a i ʻole e ʻimi wale i ka hopena o ka nicotine. Ma kēia alakaʻi holoʻokoʻa, e ʻimi mākou i nā ʻāpana like ʻole e hana i ka laulā "pehea ka lōʻihi o ka noho ʻana o ka nicotine i kāu ʻōnaehana?" ninau.