Dangers and Long-Term Effects of Cocaine Abuse. Risk of overdose, damage to the nose and nasal passages, what are the long term effects of use? Cocaine addicts can develop a chronic runny nose and find that their ability to smell is impaired, and their ability to taste also decreased.
A cerebral vasospasm is the term used to describe when a brain artery or smaller brain blood vessels narrow. A blood vesselâs central lumen becomes narrow in response to the vessel wall contraction. This constriction prohibits blood flow.
The reticular activating system (RAS) is a part of the mammalian brain located in the brain stem. In human biology, it is believed to play a role in many important functions, including sleep and waking, behavioral motivation, breathing, and the beating of the heart.he reticular activating system is located in the brain stem. Brain scans are used to observe the reticular activating system's role during sleep and dreaming. Sleep control is the domain of the reticular activating system. Trauma to the RAS area has been linked to narcolepsy.