Physiological: Hormone fluctuations, a dense jawbone or poor blood circulation can increase the risk of developing this painful condition
[5] Smoking in public [edit] In Egypt, the tobacco control law prohibits smoking in the following specified public places: health and educational facilities, governmental venues, sporting and social clubs, and youth centers (though these rules are not usually followed )
Key proposals for achieving this include increasing tobacco taxes and raising the limit of buying tobacco products from the current 18 to 20 years.
Palmer K J, Buckley M M, Faulds D
Au contraire, les filtres peuvent renforcer la dangerosit de la fume de tabac en amenant les fumeurs prendre des bouffes plus volumineuses et plus prolonges, ce qui leur permet de satisfaire leur besoin en nicotine, mais aussi augmente en mme temps la toxicit de la fume