The excessive and harmful misuse of prescription medicines, alcohol, tobacco products, illegal drugs, or substances, leading to physical dependence and altered mental state, is known as substance abuse or drug abuse. Alcohol abuse causes liver diseases, road traffic accidents, and psychological disorders. Substance abuse can disrupt social life. People tend to lose interest in their day-to-day activities, lose friends, are involved in fights, stop caring for themselves, and become lonely. Changes in personality and criminal activities also develop. Amphetamine, barbiturates, cocaine, marijuana, opioids, and benzodiazepines are often misused.
Phencyclidine (PCP) - Symptoms, Effects, Signs of Abuse & Treatment
Phencyclidine (PCP) is a white powder sold as an illegal street drug that affects the brain and body. It is detectable on tests and may cause mental harm.

Understanding Dual Diagnosis
Dual diagnosis, also known as the co-occurring disorder, is a condition where an individual suffers from both substance dependence and a mental health disorder.
Prevention of Substance Abuse in Children
Substance abuse, or drug abuse, can directly affect the family. Parents can help the child by teaching them to say a firm no.
Neurotoxicology and Substance Abuse: Neurological Aspects
Harmful toxins and substance abuse can affect the brain and produce neurological symptoms. Read this article to know more
How Do Drugs and Alcohol Affect the Brain and Central Nervous System? Unraveling the Mysteries
Alcohol and drug use can lead to neurological illnesses, addiction, CNS disorders, neurotransmission problems, and cognitive and behavioral abnormalities.
Substance Use Disorders - An Insight
Substance abuse is a major societal issue because of its enormous personal, social, and economic costs.

Environmental and Psychosocial Pregnancy Risks
Environmental and psychosocial factors play a major role in the well-being of the mother and the baby. This article explains their effects during pregnancy.
Opioid Prescribing and Risk Mitigation- Its Understanding and Challenges
Opioid prescribing involves prescribing opioid medications for pain management and certain risk mitigation guidelines. Read the article to know more.
Anesthetic Implications of Substance-Abusing Patients - An Overview
Drug addiction affects physiological systems. A safe anesthetic strategy for high-risk patients must know drug abuse's physiological and aesthetic impacts.
Understanding Substance Abuse in Older Adults
Substance abuse in older adults is a rising concern. Detecting and addressing it sensitively is crucial. Read the article to learn the intervention approaches.