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.
Report Abuse. Sir Walter Raleigh brought tobacco back to England after he discovered the North American Natives growing and smoking it. From all accounts it appears to have its started in Central and South America and gradually its cultivation and use was spread by the natives into the United States.eport Abuse. Sir Walter Raleigh brought tobacco back to England after he discovered the North American Natives growing and smoking it. From all accounts it appears to have its started in Central and South America and gradually its cultivation and use was spread by the natives into the United States.