Class 12 · Human Health and Diseases

Drug Dependence and Social Problems — NEET Biology

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📖 NCERT Source

Dependence leads the patient to ignore all social norms in order to get sufficient funds to satiate his/her needs. These result in many social adjustment problems.

NCERT Biology · Class 12 · Chapter 7 · Paragraph 76
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QuestionPractice Question

Which of the following statements are correct regarding drug and alcohol abuse in adolescents? S1: Curiosity, excitement, and peer pressure are significant factors that motivate youngsters towards drug and alcohol use. S2: Opioids, like heroin, are known for their potent stimulating action on the central nervous system, increasing energy. S3: Addiction is characterized by a psychological attachment to the temporary feeling of well-being associated with drug use, leading to repeated intake. S4: Long-term abuse of drugs and alcohol exclusively affects the user's physical health, with no impact on social adjustments. S5: In cases of drug abuse, counselling and rehabilitation programs are available and can help individuals lead a normal life.

📖 Solution & NCERT Explanation
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Correct answer: B S1, S3 and S5 only

Let's analyze each statement based on the NCERT text: S1: "Curiosity, need for adventure and excitement, and experimentation, constitute common causes, which motivate youngsters towards drug and alcohol use... Other factors that have been seen to be associated with drug and alcohol abuse among adolescents are unstable or unsupportive family structures and peer pressure." This statement is correct. S2: "Heroin... is a depressant and slows down body functions." "Cocaine... It has a potent stimulating action on central nervous system, producing a sense of euphoria and increased energy." Opioids (like heroin) are depressants, not stimulants. This statement is incorrect. S3: "Addiction is a psychological attachment to certain effects –such as euphoria and a temporary feeling of well-being – associated with drugs and alcohol. These drive people to take them even when these are not needed, or even when their use becomes self-destructive." This statement is correct. S4: "The chronic use of drugs and alcohol damages nervous system and liver (cirrhosis)." Also, "These result in many social adjustment problems." Drug and alcohol abuse affects physical health as well as leads to social adjustment problems. This statement is incorrect. S5: "A lot of help is available in the form of highly qualified psychologists, psychiatrists, and de-addiction and rehabilitation programmes to help individuals who have unfortunately got in the quagmire of drug/alcohol abuse. With such help, the affected individual with sufficient efforts and will power, can get rid of the problem completely and lead a perfectly normal and healthy life." This statement is correct. Therefore, S1, S3, and S5 are the correct statements. The final answer is B.

❓ Frequently Asked Questions
What does NCERT say about Dependence leads patient to?
Dependence leads the patient to ignore all social norms in order to get sufficient funds to satiate his/her needs. These result in many social adjustment problems.
Has this concept appeared in NEET?
Practice this NCERT concept with questions on MedicNEET.
Which chapter is this from?
Human Health and Diseases, Class 12 NCERT Biology.

Through deep analysis of NEET and NTA, 176 of the 180 ReNEET 2026 (June 21) questions were already in the MedicNEET question bank before the exam.

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