Final answer:
The main signs and symptoms of beta-blocker toxicity include miosis, blurred/dim vision, headache, nausea/vomiting/diarrhea, copious secretions/sweating, muscle twitching/fasciculations, dyspnea, seizures, and unconsciousness. Beta-blocker toxicity is treated by administering activated charcoal, providing intravenous fluids, and using medications such as glucagon or calcium.
Step-by-step explanation:
The main signs and symptoms of beta-blocker toxicity include:
- Miosis (pinpoint pupils)
- Blurred/dim vision
- Headache
- Nausea, vomiting, and diarrhea
- Copious secretions/sweating
- Muscle twitching/fasciculations
- Dyspnea
- Seizures
- Unconsciousness
Beta-blocker toxicity is treated by:
- Administering activated charcoal to absorb the toxic substance
- Giving intravenous fluids to maintain blood pressure and stabilize heart function
- Using medications such as glucagon or calcium to counteract the effects of the beta-blocker