Berkeley CA Drug Rehab Centers
The brain becomes more sensitive to extra dopamine and the effects of that medication diminish over time. This phenomenon, known as tolerance, is also known. To get the same dose of dopamine they may need to take more.
Addiction and physical dependence are two different things. If you suddenly stop using a drug, it can cause withdrawal symptoms. Tolerance is when a drug's effectiveness decreases over time.
Relapse means that you return to drug abuse after stopping. Relapse means that further or alternative therapy is required.