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Essay On Morphine

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Addiction to morphine
What is Morphine? Role/use of Morphine
Depressants are drugs that minimize the effective functioning of the central nervous system. Depressants are vital in the management of several medical conditions such as insomnia, seizures, anxiety and pain resulting from cancer, surgery or trauma. The use of depressants for a long period of time develops tolerance as a result; all depressants have the potential for drug abuse. Morphine is an extremely effective and addictive chemical that play a vital role in clinical medicine and surgery. It is usually administrated as a pill or in liquid form. The use of morphine can produce a high such as the feelings of euphoria and diminish tension. Attributable to its excitement and satisfying effects the drug produces; it is commonly, used for recreational purposes and abused by drug users.
What happens when ingested (absorption process)
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Morphine’s strong effect on the nervous system is the cause of its frequent abuse in effort to “get high”. When Morphine is consumed both via inhalation and intravenously, it enters the circulation system and finally reaching the brain. Morphine attaches to brain receptors which produce dopamine thereby triggering pain relief sensations, pleasure and euphoria. Ultimately, there would be increase in doses to get high, as the body rapidly develops tolerance to the drug.
The pharmacological effect of the overuse of morphine include, numbness, lethargy, nausea, euphoria, decrease in body temperature, reduction of respiration and lessening of adrenocortical reaction to stress when taken in large doses. The use of morphine can cause the stimulation of chemoreceptors thereby affecting gastrointestinal tract by diminishing peristaltic action hence causing constipation. Lastly, increased bladder sphincter tone due to the use of Morphine can cause urinary

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