Tom Mullica's Expert Cigarette Magic
doi:10.1001/archinte.159.11.1229
For brief exposure, it may last one to three days
Other reported effects from prolonged use include: Dry mouth Anxiety and agitation, particularly during withdrawal Gut microbiome disruption in some users Nicotine overdose in new users who start with high-strength pouches Who should avoid snus and nicotine pouches, or speak to a clinician first: Pregnant or breastfeeding individuals (nicotine affects fetal and infant development) People with heart rhythm disorders or uncontrolled hypertension (nicotine raises heart rate and blood pressure) Adolescents under 18 Anyone trying to quit nicotine entirely (approved cessation tools like patches, gum, or prescription medication are more appropriate) Start with strengths between 4-8mg per pouch if you're new to snus or nicotine pouches, and adjust based on your cravings and tolerance

Stop using this medication and get medical help right away if you have any very serious side effects, including: chest pain, confusion, severe headache, fast/irregular/pounding heartbeat, slurred speech, weakness on one side of the body
Unlike the other two conditions, patients with HAPE experience this only at high altitudes