Prescription drug (also prescription medication or prescription medicine) is a pharmaceutical drug that legally requires a medical prescription to be dispensed. In contrast, over-the-counter drugs can be obtained without a prescription. The reason for this difference in substance control is the potential scope of misuse, from drug abuse to practicing medicine without a license and without sufficient education. Different jurisdictions have different definitions of what constitutes a prescription drug. Misuse of prescription

Tobacco Tobacco is a product prepared from the leaves of the tobacco plant by curing them. The plant is part of the genus Nicotiana and of the Solanaceae (nightshade) family. While more than 70 species of tobacco are known, the chief commercial crop is N. tabacum. The more potent variant N. rustica is also used around the world. Tobacco contains the alkaloid nicotine, which is a stimulant. Dried tobacco leaves

Although nicotine is addictive, most of the severe health effects of tobacco use comes from other chemicals. Tobacco smoking can lead to lung cancer, chronic bronchitis, and emphysema. It increases the risk of heart disease, which can lead to stroke or heart attack. Smoking has also been linked to other cancers, leukemia, cataracts, and pneumonia.

Nicotine is the active chemical substance present in the tobacco contributes to the negative reputation of tobacco. Has a harmful effect (through smoking or chewing), Harmful effects: This affects many other vital organs of the body, lung, heart, kidney, digestive system, liver, eyes and. In addition, people who smoke, you get a sense of smell

Most people are familiar with alcohol’s negative impacts on the brain, liver, and kidneys, but many do not understand the risks that alcohol abuse carries for the heart. These risks are exacerbated by the amount of alcohol a user consumes and the frequency of consumption. Healthy Heart Functions In order to understand the way alcohol

Alcohol Is A Drug. It is classed as a depressant, meaning that it slows down vital functions—resulting in slurred speech, unsteady movement, disturbed perceptions and an inability to react quickly. As for how it affects the mind, it is best understood as a drug that reduces a person’s ability to think rationally and distorts his

Alcohol is absorbed into the bloodstream via small blood vessels in the walls of the stomach and small intestine. Within minutes of drinking alcohol, it travels from the stomach to the brain, where it quickly produces its effects, slowing the action of nerve cells. Approximately 20% of alcohol is absorbed through the stomach. Most of