is tobacco a vasoconstrictor Pipe Health Risks Cardiovascular Toxicity of Nicotine: Implications
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Eat up, champ." Frank, the UK's anti-drug advisory service, notes that overusing marijuana can increase the risk of lung cancer

Excellent pipe tobacco
The asthma hospitalization rate among Twin Cities children is more than 50% higher than among children living in Greater Minnesota

And they are not available in non-tobacco variants

For starters, tobacco use causes more plaque and tartar buildup
The panel did conclude that the product exposes users to lower levels of harmful chemicals but said the company had not shown that lowering exposure to those chemicals is reasonably likely to translate into a measurable reduction in disease or death
