The baby may have a small head, low birth weight, blocked blood vessels in the brain, and other physical problems. It can be irritable, with sleep and feeding problems. Infants breastfed by mothers using cocaine can suffer seizures and extreme irritability. Cocaine and Addiction People who use cocaine heavily over a long period of time, or binge for several days, develop tolerance. They need to take more cocaine to feel the same effects.
Regular users can develop powerful psychological dependence, a constant craving for the drug.
They continue to use the drug even when it causes overwhelming physical, mental and social problems. When dependent users stop using cocaine, they go through withdrawal. Symptoms include sleeping and eating disorders, depression, anxiety, irritability and strong cravings to use again.