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How Drugs Affect People

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Drugs effect introduction Many people around the world addicted these days from different ages. Smoking is one of the deadliest products that human made and one of the most popular smoking products is cigarette. Drugs are chemical structures, can affect the body in different ways. Also, some drugs can even change a person's body and brain in ways that last long after the person has stopped taking drugs, maybe even permanently., drugs can enter the human body in a number of ways, including injection, inhalation, and ingestion. The way how it go to the body impacts on how the drug affects the person. For example: injection takes the drug directly into the blood stream, providing more immediate effects; while ingestion requires the drug to …show more content…

Moreover, according to the researcher’s Everyday more than 3200 people less than 18 smoke their first cigarettes, about 2100 teenagers and young adults is now daily smokers. Also, the percentage says that 90% of smokers start smoking before 18, and 98% starts smoking after 26. Furthermore, smoking can cause a lot of types of cancer, with cancers of the throat, mouth, nasal cavity, esophagus, stomach, pancreas, kidney, bladder, and cervix, people with the prostate cancers that smoke is more likely to die than nonsmokers. Tobacco smoke has a lot of chemicals that is dangerous to the two of them the smokers and nonsmokers. Moreover, there is some few factors that affect the speed at which alcoholic is felt. If someone abuse alcohol on an empty stomach he will feel the effects before and quicker the person that abuse alcohol after a large meal, also your weight and your body composition may also affect the alcohol metabolism and intoxication levels. Furthermore, most drugs target the brain reward system by flooding the circuit with dopamine. The dopamine is a neurotransmitter that is located in the brain areas and it organize the movement, emotion, cognition, motivation and the feelings of pleasure. When drugs enter the brain, they can move and change how the brain performs its jobs. These changes may lead …show more content…

Weaken the immune system, increasing susceptibility to infections.
• Cause cardiovascular conditions ranging from abnormal heart rate to heart attacks. Injected drugs can also lead to collapsed veins and infections of the blood vessels and heart valves.
• Cause nausea, vomiting and abdominal

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