is smoking tobacco a stimulant or depressant nicotine a depressant? Tobacco - Alcohol and Drug

Health 13 , 99108 (1998)

You can further explain the effectiveness of intervention strategies in raising awareness, promoting tobacco cessation, and motivating individuals to adopt healthier habits and behaviors

There are no mysteries here unless you're looking for the Oriental tobacco, as it has a slight spice to it but no Orientals

The second phase lasts between one and three weeks, symptoms include: lack of appetite nausea itchy skin jaundice, where the whites of your eyes turn yellow, your skin may take on a yellowish colour, and your urine turns dark and your faeces (poo) turn pale

It is therefore tempting to speculate that it is this symptom of asthma that is central to the detrimental impact CS has on asthmatics