Because many therapies are available, essential tremor may seem easy to treat. Yet only one treatment, propranolol, is supported by Class I evidence. âAll of the other medications are used off label, which is not unusual, of course, for neurology,â said Dr. Hedera.
A cigarette is any roll of tobacco wrapped in paper or in any substance not containing tobacco. It is the most widely used tobacco product in the United States. Tobacco smoke contains a deadly mix of more than 7,000 chemicals. Hundreds are toxic.
Tar, a residue present in tobacco smoke, was found to contain at least a dozen carcinogens. When cigarette smoke is drawn into the mouth, throat, and lungs, the tar condenses to form brownish deposits on the walls of the airways. Nicotine is a toxic alkaloid that is both narcotic and addictive.