What drug is used as a sedative prior to dental procedures and for insomnia treatment?
  1. Carbamazepine
  2. Phenytoin
  3. Chloral hydrate
  4. Valproic acid
Explanation
Answer: C - The drug used as a sedative prior to dental procedures and prescribed for insomnia is Chloral hydrate. High doses can reduce blood pressure. The drug is moderately addictive.
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