"Say No to Drugs" PPT

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"Say No to Drugs" PPT

Part One: Introduction to Drugs

1. Opium

Opium, also called opium, commonly known as opium, comes from the capsule of the poppy plant, and the main alkaloid contained in it is morphine. Opium is black or brown depending on where it is produced; it smells of ammonia or old urine, has a bitter taste, and has a strong smell. After cooking and fermentation, raw opium can be made into refined opium, which is brown or golden in color. It emits a sweet smell when smoked. Opium was originally used for medicinal purposes, and is still used in medicines, such as opium powder, opium tablets, Compound Platycodon powder, Tuoshi powder, Ajie tablets, etc., which are mainly used to relieve coughs and diarrhea.

2. Inlohai

It is a semi-synthetic product of morphine. Its chemical name is diacetylmorphine. It is in the form of gray-white powder, which is what people call "white powder" and "white flour". In 1874, heroin was synthesized at St. Mary's Hospital in London, England. Its addictiveness is stronger than that of morphine, and its efficacy and toxicity are 3 to 5 times that of the same amount of morphine. Heroin has become the "white plague" that harms mankind. Therefore, heroin is one of the main banned drugs.

The dangers of heroin

Runny nose, watery eyes, pain, itching, yawning, goosebumps, inability to sleep, sweating, pain in limbs, nausea and diarrhea.

Susceptible to viral hepatitis, lung abscess and pulmonary air embolism,

Excessive dosage can cause coma, weakened breathing, lowered body temperature, slow heartbeat, low blood pressure, and severe cases can lead to difficulty breathing and death.

Part 2: What are the main causes of drug abuse?

(1) Curiosity develops into an addiction.

(2) The mind is empty and looking for stimulation.

(3) Unknowingly being deceived or induced to take drugs.

(4) Mutual influence between relatives and friends.

(5) Mental depression and depression, taking drugs to anesthetize oneself

(6) To treat diseases, long-term use of drugs can lead to dependence and addiction.

(7) I don’t believe that once you become addicted to drugs, you cannot quit, and you will eventually be unable to extricate yourself.

Part Three: The harm of drugs to human health

Damage the brain and affect the regulatory ability of the central nervous system

Affects physiological functions of the respiratory system and cardiovascular system

Affect normal reproductive ability and give birth to a malformed fetus

Taking drugs can cause a person’s immunity to decline rapidly

Possible infection with hepatitis B. Sexually transmitted diseases. AIDS and other diseases

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"Reject Drugs" PPT Courseware Part One: The Concept of Drugs Drugs refer to: opium, morphine, heroin, marijuana, cocaine, and narcotic drugs and psychotropic drugs that can cause human addiction controlled by the State Council. Characteristics of drugs 1. Addictiveness..

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Update Time: 2024-10-01

This template belongs to biology courseware Jiangsu Education Edition 8th Grade Biology Volume 2 industry PPT template

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