When to see a doctor. See a doctor if you or a loved one has memory problems or other dementia symptoms. Some treatable medical conditions can cause dementia symptoms, so it's important to determine the underlying cause.
A brief history of tobacco. (CNN) -- Tobacco was first used by the peoples of the pre-Columbian Americas. Native Americans apparently cultivated the plant and smoked it in pipes for medicinal and ceremonial purposes.
The word cigar originated from the Spanish cigarro, which in turn probably derives from the Mayan sicar (to smoke rolled tobacco leaves â from si'c, tobacco;). There is also a possible derivation, or at least an influence, from the Spanish cigarra (cicada), due to their similar shape.