Exam 2 meds (Anxiety, Chronic Pain, Dementia) Flashcards
Alprazolam (Xanax)
Class: GABA PAM
FDA: GAD, PD
Dosage:
Start 0.25mg-0.5mg TID, inc. 0.25-.5/day every 3-4 days. Max = 10mg/day
SE: Sedation, somnolence, memory probs, slurred speech, motor impairments dependence, anterograde amnesia, falls, paradoxical irritation, resp. depression
Pearl/Unique: Short acting (acute anxiety)
Buspirone (Buspar)
Class: 5HT1A patial agonist
FDA: GAD
Dosage:
Start 5mg TID or 7.5 BID, increase 5mg daily every 2-3 days to 20 or 30mg daily (TID or BID). Max = 60mg/day
SE: Dizziness, nausea, headache, jitters, nerviousness
Pearl/Unique: Non-behnzodiazepine, non-habitforming, 2 weeks to take effect
Clonazepam (Klonopin)
Class: GABA PAM
FDA: PD, Seizure d/os
Dosage:
Start 0.5mg BID
Increase 0.5-1mg /day every 2-4 days
Max = 6mg, divided BID or TID
SE: Sedation, somnolence, confusion, ataxia, dependence, anterograde amnesia, falls, paradox irritation, resp. depression
Pearl/Unique: Long action (half life 20-30 hours), thus less likely for addiction potential, gradual onset, offset
Diazepam (Valium)
Class: GABA PAM
FDA: GAD, seizure d/os; alcholol withdrawl, muscle spasms
Dosage:
Start 2-5mg BID
Inc. 2-5mg every 2-4 days
Max = 40mg divided BID, TID, QID
SE: Sedation, somnolence, confusion, ataxia, anterograde amnesia, falls, paradox irrit, resp. depression
Pearl/Unique: Long acting benzo
Duloxetine (Cymbalta)
Class: SNRI
FDA: MDD, GAD, diabeter peripheral neuropathy, fibromyagia, chronic musculoskeletal pain
Dosage:
30-60mg daily???
PAIN - Start 30mg/day, increase to 60mg/day after one week
DEP - Start 40mg/day (20mg BID), increase to 60mg/day
GAD - Start 60mg/day
MAX = 120mg/day
SE: Nausea, dry mouth, somnolence, fatigue, constipation decreased appetite, hyperhidrosis
Pearl/Unique: Effective for chronic pain conditions such as diabetic neuropathy and fibromyalgia
Gabapentin (Neurontin)
Class: Alpha-2-Delta VSCC Antagongist
FDA: Posthepetic neuralgia, partial onset seizures, restless leg syndrome
Dosage:
Start 300mg TID
Increase as needed
Max dose varies…3600mg/day dividided.?!
SE: dizziness, somnolence, peripheral edema, ataxia, fatigue
Pearls/Unique: Off-label for anxiety and pain, titrate slowly to minimize SEs
Hydroxyzine (atarax)
Class: H1 antagonist (ANTIHISTAMINE)
FDA: Anxiety, pruritius, sedation (for procedures), anxiety (withdrawls), Nause/vomiting (injection)
Dosage: 25mg - 50mg PRN BID/TID
SE: sedation, dry mouth, headache, dizziness
Pearl/Unique: antihistamine….non-addictive
Lorazepam (Ativan)
Class: GABA PAM
FDA: GAD, status epilepticus
Dosage:
Start 1mg BID
Inc 0.5-1mg daily every 2-4 days
Max = 10mg daily divided
SE: sedation somnolence, dizziness, ataxia, dependence, antergrade anmnsia, etc.
Pearl/Unique: Short-acting, acute anxiety
Pregabalin (Lyrica)
Class: Alpha 2 Delta Antagonists
FDA: Neuropathic pain, fibromyaglia, partial onset seizures; GAD (europe)
Dosage:
Start 75mg BID
Inc. as needed
Max = 600mg / day
SE: dizzy, somnolence, dry mouth, edema, blurred vision, weight gain
Pearl/Unique: titrate slowly
Propranolol (inderal)
Class: Non-selective beta-blocker
FDA: Hypertension, Angina, A fib, MI, migraine prophylaxis, essential tremor, anxiety
Dosage:
10-40mg TID
SE: Bradycardia, hypotension, fatigue, dizziness, DEPRESSION
Pearl/Unique: Effective for physical symptoms of anxiety
Diphenhydramine (benadryl)
Class: H1 antagonist
FDA: Allergic rxns, motion sickness, insomnia, cough suppression
Dosage: 20mgQ4-6H for allergies
SE: Sedation, drymouth, dizziness, urinary retention
Pearl/Unique: commonly used as allergy / sleep aid
Doxepin (Silenor)
Class: Tricylcic antidepression (inhibits SERT & NET)
FDA: Insomnia, MDD (higher doses)
Dosage: 3mg-6mg QHS (insomnia)
SE: Dry mouth, sedation, constipation, urinary retention, weight gain
Pearl/Unique: Effective at low doses for sleep maintenance insomnia, higher doses for depression
Eszopiclone (lunesta)
Class: GABA PAM ….Selective GABA-A alpha 1 agonist….non benzo
FDA: Insomnia
Dosage:
Start 1mg or 2mg QHS
Max 3mg
SE: Somnolence, HA, metallic taste, dizzy, drymouth, anaphylaxis, bizarre sleep behaviors
Pearl/Unique: Controlled (C-IV) effective for sleep onset and maintenance
Ramelteon (rozerem)
Class: Melatonin-1 and melatonin -2 receptor agonist
FDA: Insomnia
Dosage:
Start 8mg QHS
SE: HA, somnolence, fatigue, dizzy, nausea, anaphylaxis, angioedema, PRL, abnormal cotrisol levels, abnormal testosterone levels, bizarre sleep behaviors
Pearl/Unique: Non-controlled?
Suborexant (Belsomra)
Class: Dual orexin OX1 & OX2 antagonist
FDA: Insomnia
Dosage:
Start 10mg
Max 20mg QHS
SE: Somnolence, HA, abnormal dreams, drymouth, impaired motor coord, diminshed cognition, sleep paralysis, hallucinations, cataplexy
Pearl/Unique: Controlled (C-IV), targets wakefulness pathway….hard to get insurance to cover currently