Crack abuse damages the brain’s ability to transfer dopamine. One of the neurotransmitters affected by crack is called dopamine, an important chemical that controls feelings of pleasure and well-being. Neurons are responsible for supplying the brain with important chemicals called neurotransmitters that pass electrical impulses through the body. The first major effect is that it changes the way nerve cells, called neurons, in the brain communicate. The Effects of Crack Addiction on the BrainĬrack abuse causes numerous effects on the brain. People who are addicted to crack will sacrifice their bodies, mind, relationships and jobs just to keep using - but why? Here’s a closer look at how crack addiction affects the brain. Family Intervention Specialists & ContactsĬrack addiction is one of the most serious problems in our country today, thanks to its highly addictive nature and the dangerous effects it produces in those who use it.Active Duty Military and Veterans Services.Anxiety/Mood Disorder and Substance Abuse.