Addiction is a chronic condition where a person becomes unable to stop using a substance or engaging in a behavior, even when it causes harm. It affects the brain’s reward system, leading to strong cravings, loss of control, and continued use despite negative physical, emotional, or social consequences.
euphoric effect sign dependence?Yes — in many cases, an intense or recurring euphoric effect can be an early sign of dependence. When a substance or behavior repeatedly triggers a strong…
Short answer: Yes. Research from neuroscientists consistently shows that nicotine changes the teenage brain in ways it does not change an adult brain. Because the brain keeps developing key regions…