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Insomnia-Treatment
| Question | Answer |
|---|---|
| What medications cause Insomnia | caffeine, Parkinsons, drugs, theophyline, nicotine, corticosteroids, SSRIs, etc |
| What is the Mechanism of Action for Valium | |
| When should hypnotics be prescribed and how often? | when non-drug therapy has failed and are not for chronic use (2-3 times/week). Chronic use is common but not recommended. |
| What are some common sleep hygiene/sleep fitness Rules? | establish routine sleep schedule, avoid naps (20-30 min power naps are best), avoid CNS stimulants (alcohol, laxatives, diuretics) near bedtime, be active all day (wind down after 7 pm), increase daytime sunlight, reserve bedroom for sleeping |
| Which common sleep aids are available OTC and have common anticholinergic side effects? | Diphenhydramine & Doxylamine (Benedryl, Unisom, Tylenol PM, advil PM) |
| Which common sleep aid is a sedating antihistamine used by older adults in which tolerance will develop with routine use | Diphenhydramine & Doxylamine (Benedryl, Unisom, Tylenol PM, advil PM) |
| What is the Mechanism of Action of Ramelteo (Rozerem) | Melatonin Receptor agonist |
| Which common sleep aid is prescription only,but not a controlled substance | Ramelteon (Rozerem) |
| How do Zolpidem (Ambien) Zaleplon (Sonata) & Eszopiclone (Lunesta) compare to benzodizepines | similar in structure and MoA but only used as hypnotics not anticonvulsant |
| Which sleep aids have a short half life and quick onset of action, and therefore should be taken right before bedtime | Ambien, Sonata, Lunesta |
| Which sleep aids have been reported to cause sleep driving and sleep eating? | Zolpidem (Ambient) |
| What is the common ending of all Benzodiazepines? | pam & lam |
| What is the MoA of the Benzodiazepine Sedatives | Enhances actions and binding of GABA to its CNS binding sites and therefore slows neuronal funxion and suppresses CNS |
| What is the therapeutic use of Benzodiazepine sedatives? | anxiolytic, insomnia, sedative/hypnotic, status epilepticus, alcohol withdrawal, muscle spasm |
| What are the adverse effects of Benzodiazepine Sedatives? | CNS epression, Respiratory depression, anterograde amnesia (forgetfulness), sleep-walking, abuse, physical dependence |
| What are the withdrawl symptoms that appear from physical dependence on Benzodiazepines | anxiety, insomnia, panic, sweating, tremors, agitation, HTN, muscle twitching, fatal Seizures |
| What are the overdose symptoms of Bezodiazepines | respiratory depression, hypotension, shock, coma, and death |
| What Drug Interactions are common with Benzodiazepines | Additive effects with CNS & respiratory depressants (opioids, TCAs, alcohol, sleep aids, muscle relaxants, sizure meds, antihistames). Also some cytochrome p450 interactions |
| What endind is given to the Barbiturate Sedatives | barbital |
| What is the MoA of the Barbiturate Sedatives | direct GABA agonists, potentiates effects of GABA on CNS |
| What are Barbiturates Sedatives used to treat? | Preventative treatment of seizure, rarely used as hypnotics and no longer used for anxiety |
| What is the difference between Benzodiazepine sedatives and barbiturate dedatives? | similar adverse effects, precautions, and drug interactions, but more pronounced in barbiturate sedatives and high risk of cytochrome p450 interactions |