Essential tremor. Treatment. Some people with essential tremor don't require treatment if their symptoms are mild. But if your essential tremor is making it difficult to work or perform daily activities, discuss treatment options with your doctor.
Prolonged use of smokeless tobacco products can lead to serious health issues, such as cancer and heart disease. Some smokeless tobacco contains greater amounts of nicotineâthree to four times moreâthan cigarettes. These products also contain numerous substances that increase the risk of cancer of the mouth and throat.
Unit 5. Unit 6 Bibliography. What's in a Cigarette & Disease: Chemicals, Cancer and Heart Disease. The main ingredient in cigarettes is tobacco. Tobacco is a green, leafy plant that is grown in warm climates. Farmers use many chemicals to grow tobacco.They use fertilizers to make the soil rich and insecticides to kill the insects that eat the tobacco plant.ome chemicals are put in cigarettes to keep them burning; otherwise, they would go out. There are over 4,000 chemicals in cigarettes. 51 of them are known to be carcinogenic. A carcinogen is something that causes cancer.