Abstract: "The truth about drugs"

Thanks to pharmacological and clinical research , there are thousands of drugs and drugs that help people . Antibiotics and vaccines have revolutionized the treatment of infections . Allow drugs to lower the pressure , treat diabetes and reduce rejection of transplanted organs by the body. Medicines can cure disease , slow it down or prevent it , which helps us to enjoy healthier and happier lives . But there are many illegal and harmful drugs that people consume because they believe help them feel better or fun.

How do drugs work ? Drugs are chemicals that alter the functioning of our body . When you enter into the body ( by ingestion, inhalation or injection ) , the drugs enter the bloodstream and are transported to different parts of the body such as the brain. In the brain , drugs can intensify or numb your senses , alter your alertness and , in some cases , reduce physical pain.

Drugs can be helpful or harmful . The effects of drugs can vary by type of drug, the amount taken, the frequency with which it is used and how quickly it reaches the brain ; also vary depending on what other drugs , food, or substances are taken at simultaneously. The effects may also be different according to the chemical , the form and size of the body .