Drug abuse as a social problem

When people begin using marijuana as teenagers, the drug may impair thinking, memory, and learning functions and affect how the brain builds connections between the areas necessary for these functions. For example, a study from New Zealand conducted in part by researchers at Duke University showed that people who started smoking marijuana heavily in their teens and had an ongoing marijuana use disorder lost an average of 8 IQ points between ages 13 and

Drug abuse as a social problem

Opiummorphineheroinand related synthetics The opiates are unrivalled in their ability to relieve pain. Opium is the dried milky exudate obtained from the unripe seed pods of the opium poppy plant Papaver somniferumwhich grows naturally throughout most of Turkey.

Of the 20 or more alkaloids found in opium, only a few are pharmacologically active. The important constituents of opium are morphine 10 percentpapaverine 1 percentcodeine 0.

Papaverine is pharmacologically distinct from the narcotic agents and is essentially devoid of effects on the central nervous system. Codeine is considerably less potent one-sixth and is obtained from morphine. Diacetylmorphine—or heroin —was developed from morphine by the Bayer Company of Germany in and is 5 to 10 times as potent as morphine itself.

Opiates are not medically ideal. Tolerance is developed quite rapidly and completely in the more important members of the group, morphine and heroin, and they are highly addictive.

In addition, they produce respiratory depression and frequently cause nausea and emesis.

National Institute on Drug Abuse (NIDA) |

As a result, there has been a constant search for synthetic substitutes: These synthetics exhibit a more favourable tolerance factor than the more potent of the opiates, but in being addictive they fall short of an ideal analgesic.

Of this entire series, codeine has the least addiction potential and heroin has the greatest.

Drug abuse as a social problem

History of opiates The narcotic and sleep-producing qualities of the poppy have been known to humankind throughout recorded history. Sumerian records from ancient Mesopotamia to bce refer to the poppy, and medicinal reference to opium is contained in Assyrian medical tablets.

The Romans probably learned of opium during their conquest of the eastern Mediterranean. Galen — ce was an enthusiastic advocate of the virtues of opium, and his books became the supreme authority on the subject for hundreds of years.

The art of medicinals was preserved by the Islamic civilization following the decline of the Roman Empire. Opium was introduced by the Arabs to Persia, China, and India.

Paracelsus —professor at the University of Basel, introduced laudanum, a tincture of opium.

DrugFacts: Marijuana | National Institute on Drug Abuse (NIDA)

Le Mort, a professor of chemistry at the University of Leyden —18discovered paregoric, useful for the control of diarrhea, by combining camphor with tincture of opium. There is no adequate comprehensive history of the addictive aspects of opium use in spite of the fact that it has been known since antiquity.

Because there were few alternative therapeutics or painkillers until the 19th century, opium was somewhat of a medical panacea. Thus, although at least one account, in by a London physician named Jones, spoke of an excessive use of opium, there appears to have been no real history of concern until recent times, and opiates were easily available in the West in the 19th century—for instance, in a variety of patent medicines.

Physicians prescribed them freely, they were easy to obtain without prescription, and they were used by all social classes. At one time the extensive use of these medicines for various gynecological difficulties probably accounted for high addiction rates among women three times the rate among men.

The invention of the hypodermic needle in the midth century and its subsequent use to administer opiates during wartime produced large numbers of addicted soldiers aboutduring the U. Civil War alone ; it was thought mistakenly that if opiates were administered by vein, no hunger or addiction would develop, since the narcotic did not reach the stomach.

By the turn of the 20th century, narcotic use had become a worldwide problem, and various national and international regulatory bodies sought to control opium traffic in China and Southeast Asia. In the 20th century, narcotic use was largely associated with metropolitan slums, principally among the poor and culturally deprived.Nov 19,  · Goal.

Reduce substance abuse to protect the health, safety, and quality of life for all, especially children. Overview. In , an estimated 22 million Americans struggled with a . Substance abuse, also known as drug abuse, is a patterned use of a drug in which the user consumes the substance in amounts or with methods which are harmful to themselves or others, and is a form of substance-related barnweddingvt.com differing definitions of drug abuse are used in public health, medical and criminal justice contexts.

In some cases criminal or anti-social . Drug abuse also plays a role in many major social problems, such as drugged driving, violence, stress, and child abuse.

Drug abuse can lead to homelessness, crime, . What is marijuana? Marijuana refers to the dried leaves, flowers, stems, and seeds from the Cannabis sativa or Cannabis indica plant.

The plant contains the mind-altering chemical THC and . Substance abuse is when you take drugs that are not legal.

Drug abuse as a social problem

It’s also when you use alcohol, prescription medicine, and other legal substances too much or in the wrong way. Substance abuse differs. Substance abuse is when you take drugs that are not legal.

It’s also when you use alcohol, prescription medicine, and other legal substances too much or in the wrong way.

Drug Abuse: MedlinePlus