A substance is anything that people dejection ingest to alter mood, cognition or behaviour: specifically to induce feelings of self-confidence, fun or relaxation. However, there is an issue with substances, in that they can a lot answer a dependence or dependency. An addiction can be described as the behavioral and other responses that include compulsion to certain substances continuously, in indian lodge to avoid psychological and physiological deficits in the absence of the substance: namely discomfort, anxiety etc. An addiction may relate to anything in ones life which may cause the process of uncontrollable usage. This essay shall seek to outline the primaeval reasons for development of a substance abuse, whilst assessing the prevention strategies and treatment for the later(prenominal) substance abuses and addictive behaviours - with key reference to smoking and addiction to nicotine.
From a biological perspective, there are a scrap of factors which relate to the causation of substance abuse and addictive behaviours. Drugs often stimulate the allow of hormones which are conducive with positive feelings.
In the case of smoking, the drug is nicotine and hormone released is adrenaline. This increases the heart rate of the individual, which leads to the release of dopamine, associated with pleasure. Acetylcholine receptors in the brain adapt to what they regard as popular levels of the hormones released, making smoking a necessity to maintain the refreshful normal level of pleasure. This is why smoking becomes a needed habit to maintain, as stopping can cause secession symptoms such as irritable behaviour, sadness, anger, stress, fidgeting and depression. Smoking is considered as addictive as cocaine and heroin. This is why more than 70% of smokers destiny to quit, but find it extremely...If you want to get a enough essay, order it on our website: Orderessay
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