Aperson using cocaine has the illusion of being alert and stimulated,

The answer is although physical reactions are impaired.

According to several studies, cocaine is able to boost levels of dopamine. Dopamine is a hormone that plays a huge in reinforcing a behavior. This is why some users feel more energized or alert. Physical reactions in connection to the use of cocaine may be experienced. Body temperatures may rise and may rise even more when you add a physical activity to the situation. This might ultimately lead to a heatstroke. Other physical reactions include paranoia, hoarseness, and bowel generations. These reactions can cause medical issues down the road.

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