If you consume a little, it will get rid of colds and stuff, consuming too much will cause:
- Drowsiness
- Agitation or restlessness
- Dizziness
- Confusion
- Dry mouth
- Rapid heart rate (tachycardia)
- Headache
- Tremors or shaking
- Urinary retention (difficulty urinating)
- Severe drowsiness leading to unconsciousness (in extreme cases)
- Respiratory depression (rare but serious)