What is cross tolerance?
Cross-tolerance could occur. This is tolerance to other drugs in the same class. With certain classes of drugs, like opioids, tolerance can increase the risk of dependence, addiction, and overdose. When your body develops tolerance, using higher doses increases the risk of overdose.
What is the meaning of addiction?
Addiction is a driving need to use a drug despite the potential for harm, like compromising work, social, and family needs. A person with a substance use disorder will experience a cycle of stress and anxiety around getting the drug.
Is addiction a chronic disease?
Addiction. Trusted Source. is more than drug dependence. It’s a health condition like any other chronic condition. It involves changes in brain activity: Neurotransmitters like dopamine are repeatedly triggered and increase drug cravings. Addiction is also referred to as substance use disorder.
Is tolerance the same as dependence?
Tolerance isn’t the same as dependence. Important Facts About Tolerance. Tolerance. Trusted Source. is still not well understood. Researchers are still looking at why, when, and how it develops in some people and not others. It can happen with any drug, including prescription and unregulated drugs, like cocaine.