stimulant drug

A stimulant drug is a substance that temporarily enhances mental alertness, energy, and physical activity by increasing the activity of the central nervous system. Commonly used to treat conditions like ADHD and narcolepsy, stimulant drugs can also be found in everyday substances such as caffeine and nicotine. While they can improve focus and wakefulness, improper use may lead to side effects like increased heart rate, anxiety, and dependence. This tag covers topics related to the effects, uses, risks, and types of stimulant drugs.