Various effects on the body and mind. It is a powerful stimulant drug that increases levels of dopamine, a neurotransmitter associated with pleasure and reward, in the brain. Some potential effects of cocaine include:

1. Euphoria: Cocaine produces a strong sense of pleasure and extreme happiness, often described as a rush or high.

2. Increased energy and alertness: It can provide a burst of energy, making individuals feel more awake, alert, and focused.

3. Decreased appetite: Cocaine can suppress appetite, leading to potential weight loss.

4. Increased heart rate and blood pressure: The stimulant properties of cocaine can cause a rapid heartbeat and elevated blood pressure, which can be dangerous for individuals with underlying heart conditions.

5. Constricted blood vessels: Cocaine narrows blood vessels, leading to reduced blood flow. This can result in potential organ damage and an increased risk of heart attacks or strokes.

6. Dilated pupils: Cocaine can cause pupils to dilate, making them appear larger than normal.

7. Increased body temperature: Cocaine can elevate body temperature, which may result in sweating and increased risk of dehydration.

8. Restlessness and irritability: Some individuals may experience restlessness, anxiety, or irritability while under the influence of cocaine.

9. Paranoia and hallucinations: High doses of cocaine can induce paranoia or hallucinations, leading to a distorted perception of reality.

10. Crash and withdrawal symptoms: After the effects of cocaine wear off, individuals may experience a crash, characterized by fatigue, depression, and intense cravings for more cocaine. Prolonged use can result in dependence and addiction.

It is important to note that cocaine use carries significant health risks and legal consequences. This response is provided for informational purposes only and does not encourage or endorse drug use.

Pernicious means harmful effect.
malicious also has the same type