What are some dangerous effects associated with cocaine use?

Cocaine is a powerful stimulant that significantly impacts the central nervous system and can produce various dangerous effects. Among the most critical and concerning effects are increased heart rate and respiratory failure. Cocaine use leads to heightened physiological activity, causing the heart to beat faster. This increased heart rate can result in several serious complications, including heart attacks and arrhythmias, due to the heart working harder than normal.

Additionally, cocaine can constrict blood vessels, leading to elevated blood pressure and potentially causing severe cardiovascular events. Respiratory failure can also occur, particularly in cases of overdose, as cocaine can suppress the respiratory drive, making it challenging for an individual to breathe effectively. The combination of these effects creates a heightened risk for life-threatening situations, making it crucial to understand the severe implications of cocaine use.