One of the ways that cocaine affects the brain is by making the brain get excited and extremely happy. Cocaine’s effects show up almost right after a single dose is taken into the body and vanish between a few minutes and an hour. Small amounts of cocaine normally cause the person to sense euphoria, energy, talkative behavior, mental alertness, and being hypersensitive to sight, sound, and touch. The drug may also temporarily decline the need for food and sleep. Some users figure that cocaine aids them to achieve simple physical and intellectual tasks more rapidly, however others feel the complete …show more content…
Large amounts of cocaine may intensify the user’s high but can also lead to bizarre, erratic, and violent behavior. Some cocaine users report feelings of restlessness, irritability, anxiety, panic, and paranoia. Users may also experience tremors, vertigo, and muscle twitches. Severe medical complications can occur with cocaine use. Some of the most frequent are cardiovascular effects, including disturbances in heart rhythm and heart attacks; neurological effects, including headaches, seizures, strokes, and coma; and gastrointestinal complications, including abdominal pain and nausea. In rare instances, sudden death can occur on the first use of cocaine or unexpectedly thereafter. Cocaine-related deaths are often a result of cardiac arrest or seizures. Many cocaine users also use alcohol, and this combination can be particularly dangerous. The two substances react to produce cocaethylene, which may potentiate the toxic effects of cocaine and alcohol on the heart. The combination of cocaine and heroin is also very dangerous. Users combine these drugs because the stimulating effects of cocaine are offset by the sedating effects of heroin; however, this can lead to taking a high dose of heroin without initially realizing it. Because cocaine's effects wear off sooner, this can lead to a heroin overdose, in which the