Nicotine, most familiar as the addictive factor in tobacco and cigarettes, is also used medicinally in smoking cessation aids according to Drugs.com. It can be used as a patch, cream, injection or chewing gum. Nicotine has a number of side effects...
Nicotine is a highly addictive drug found in cigarettes and other forms of tobacco. Nicotine affects the heart adversely, according to the American Heart Association. It causes an increase in blood pressure, heart rate and blood flow to the heart....
Nicotine causes the level of good cholesterol in people to decrease, but the medical evidence is unclear whether the connection is direct or indirect. According to the Mayo Clinic and other medical researchers, it's unclear whether it's the...
One of the effects of nicotine, according to the American Heart Association, is that it causes constriction of the blood vessels. Nicotine is able to do this by binding to proteins called nicotinic receptors. When nicotine binds to these proteins,...
Only about 3 to 4 percent who try to quit their dependence on nicotine are successful after a year, according to Merck Manuals, an online medical information resource published by Merck Research Laboratories. Many people who are trying to quit are...
The effects of nicotine on the body range from psychoactive changes in the mood to different bodily functions like breathing, heart rate and digestion. The effects of nicotine should not be confused with the effects of smoking or chewing tobacco...
Increased heart rate, or tachycardia, can be caused by a variety of substances, and many of them can be found in your everyday life in foods or drinks. Other chemicals that can increase your heart rate can be purchased -- illegally -- without any...
Nicotine--a compound found in tobacco--is among the most commonly used drugs in America. Approximately one in five Americans over the age of 19 identify as cigarette smokers, according to a 2009 survey conducted by the Centers for Disease Control...
Nicotine is the active ingredient in cigarettes. The American Heart Association estimates that after smoking a cigarette, it takes about two hours for half of the nicotine to leave the body. Smokers repeatedly build up nicotine levels with each...
Nicotine is a chemical compound found in tobacco products such as cigarettes, cigars and chewing tobacco. Regular use of these products can become an addiction, and according to the American Heart Association, increases your risk for hardening of...
Although the National Institute of Drug Abuse reports that there are more than 4,000 chemicals present in cigarette smoke, nicotine is the only one that tobacco companies directly tried to account for when manufacturing cigarettes. Tobacco...
Nicotine is the addictive substance implicated in addiction to tobacco products. Like other addictive drugs, nicotine affects the brain by increasing feelings of reward. The text "Neurobiology of Addiction" describes several other physiologic...
Nicotine is a powerful drug found naturally in tobacco and other plants in the nightshade family. Its effects have been studied extensively in clinical settings ranging from hospital emergency rooms, university laboratories and drug dependency...
Cholesterol, a compound produced by the liver and found in certain foods, is vital because it helps build cells in the body and produces hormones. Because the body produces all the cholesterol you need, dietary sources will only raise blood...
The Centers for Disease Control says that smoking causes heart disease, the leading cause of death in the United States. Smokers have two to four times the risk of heart disease compared with non-smokers. Smoking directly affects heart rate and...
Chemicals that increase a person’s heart classify as stimulants, the National Institute on Drug Abuse reports. The normal resting heart rate should be between 60 and 80 beats per minute for the average adult, the American Heart Association...
Nicotine is only one of the thousands of toxic chemicals in a cigarette, yet it has a profound effect on the body. It is a drug that is as addictive as heroin or cocaine, according to the American Cancer Society. It affects nearly every system in...
Nicotine is a psychostimulant that occurs naturally in the tobacco plant. It is the addictive substance in tobacco products like snuff, cigarettes and cigars. Nicotine has been used as a pesticide due to its insect repellent properties. When...
Many people use nicotine chewing gum to stop smoking. It not only provides a source of nicotine to reduce withdrawal symptoms, but also provides the psychological benefit of acting as a substitute oral activity. Although nicotine gums are commonly...
Nicotine, a chemical found in cigarettes, is one of the most toxic and addictive alkaloid poisons found in the tobacco plant. Alkaloids react with acids to form salts. These salts may be used in medicines. Nicotine is used in gums and transdermal...
The quit-smoking patch, also know as the nicotine patch, was developed to help people stop smoking. The patch is placed on your skin, usually on the upper arm or shoulder, and slowly releases nicotine into your system through the skin. Used with...
Smoking causes 443,000 Americans to die each year, according to the American Cancer Society. Most of the deaths are the result of long-term damage to the body that causes heart disease and cancer. Smoking can also kill people who are exercising or...
Nicotine seemed to be your best friend, and then you realized you needed more and more of it just to function. Then you made the decision to stop smoking as your New Year's resolution. Shortly after you stopped smoking, you may have been surprised...
Tobacco is a known stimulant, but millions of Americans smoke to relax every day. Tobacco is a highly addictive stimulant that contains nicotine and carbon monoxide, among other chemicals, and according to the American Council for Drug Educations...
Nicotine forms the short-term pleasurable component in tobacco use that leads to long-term tobacco addiction as well as complications such as cancer-causing agents. It is an alkaloid chemical contained in plants of the nightshade variety. The...
Nicotine is a drug that is considered to have negative side effects on babies similar to illegal drug use during pregnancy, notes Science Daily. Casual smoking, even as few as six cigarettes per day, can cause physical effects on newborn babies....
If you are a long-term smoker, quitting will leave a big hole in your life. Your odds of long-term success will increase if you can find ways to replace the role that smoking has played in your life. Products are available that can reduce anxiety...
According to the National Institute on Drug Abuse, smoking is the cause of 90 percent of all lung cancers in the United States. Additionally, secondhand smoke takes about 38,000 lives each year. Despite prolific health warnings millions feel the...
Niacin, or vitamin B3, is a water-soluble nutrient belonging to the B complex family. The term "niacin" is used to describe two chemically different substances, nicotinic acid and nicotinamide. Both of these compounds can be converted in your body...
