First, physical dependence and psychological dependence
Physical dependence: once drug addicts stop using this kind of drugs, they will have symptoms such as dizziness, insomnia, loss of appetite, musculoskeletal pain, convulsions and vomiting, and violent temper. To relieve these symptoms, only by taking medicine constantly.
Psychological dependence: refers to the feeling that drug addicts are eager to experience drug abuse continuously or periodically. This desire often makes drug addicts do whatever it takes to get drugs, and even lose their minds.
Second, the harm to personal physical and mental health
1, damage to human brain and central nervous system. After taking drugs, people tend to be inattentive, slow-witted, insomnia and irritable, lead an irregular life, lie down during the day and go out at night; Dull, sleepy, lazy, yellow-black, dull, indifferent, emaciated, severely incapacitated, and died of fatigue.
2, damage people's blood circulation and microcirculation system. Taking heroin as an example, the skin of drug addicts reflects that the hair stands upright, chills and goose bumps occur at the time of onset. When drug abuse reaches a certain level, the skin can also have urticaria-like toxic reactions, and toxic pimples often start between fingers and then spread to the whole body, mostly in limbs and buttocks. Poisonous acne is very itchy, and frequent scratching will lead to bleeding infection and pyoderma.
3. Drug abuse is easy to cause acute poisoning. In order to achieve the pleasure of anesthesia, drug addicts can only achieve it by constantly increasing the dose of drugs, and excessive dose or poor mastery will cause acute poisoning if it exceeds the body's tolerance to drugs.
4, drug abuse will affect and change people's normal reproductive function, and have adverse effects on pregnant women and fetuses.
5. Drug addicts are prone to various complications. Drug addicts don't sleep at night, can't afford to eat during the day, and only eat one meal a day, which leads to malnutrition, weight loss, gradual emaciation and decreased physical resistance. These drug addicts lead a life of drunkenness, which is very irregular and unhygienic. * * * They use drug paraphernalia, especially unsterilized injections, * * * use syringes and needles, and they have drug addiction attacks, and casually use the liquid around them as heroin relief; Moreover, heroin is adulterated by drug dealers in pursuit of higher profits, such as headache powder and washing powder, so it is easy to be infected with hepatitis, abscess, thrombosis, pneumonia, septicemia, tetanus, dysentery, sexually transmitted diseases and AIDS.
Third, it consumes a lot of wealth and harms families and society.
Drug abuse is both a heavy mental burden and a heavy economic burden. On average, drug addicts spend as little as 100 yuan a day, and as much as 200 yuan in 300 yuan. Drug addicts spend more. Moreover, drug addicts are generally weak and mentally decadent, and in severe cases, they lose their ability to work. No matter how thick the house is, it can't afford it. Once drug addicts appear in a family, it means that the family economy will collapse and family contradictions will continue, which often leads to family disintegration.
Four, induce all kinds of crimes, seriously endangering social security.
Drug abuse not only destroys health in an all-round way, but also causes mental, personality and spiritual distortion, moral decay and even loss of humanity. Most drug addicts don't have huge funds to spend on drugs. Driven by drug addiction, they often take risks, rob and steal, cheat and commit crimes, seriously disrupting social order. According to statistics, most drug addicts have criminal records.