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chewing a cigarette I Tried Tobacco For One Month, and Here's What I Learned The Harmful Effects of Cigar
Description
Environmental and everyday factors Migraines may also be influenced by environmental factors such as strong odours, air pollution, changes in light intensity, weather fluctuations and loud noise

Inhaling any small particle is dangerous, so wear masks during application or when dusty conditions warrant them

Ann Internal Med

Statistics in Medicine 2010

Olmedo P, Goessler W, Tanda S, et al

Chiang Mai Journal of Science, 36(2), 123-135
