Misc. Pharm Flashcards
Cyclobenzaprine Class
Centrally-acting muscle relaxant
Cyclobenzaprine MOA
related to TCAs
reduces tonic somatic motor activity
Cyclobenzaprine Indication
muscle spasm
Cyclobenzaprine SE
- antichol effect
- CNS depression
- decreased serotonin reuptake
- xerostomia
Cyclobenzaprine Contra
1.
Cyclobenzaprine dx-dx
- increase anti-chol
- ethanol
- SSRI
- Tramadol
Cyclobenzaprine Monitor
- mental
- serotonin syndrome
- LFTs
Baclofen Class
Centrally-acting muscle relaxant
Baclofen MOA
Inhibits transmission of synaptic reflexes @SC level
Baclofen Indication
- MS
2. spinal cord lesions
Baclofen SE
- vertigo
- psych dist.
- slurred speech
- ataxia
Baclofen dx-dx
- increased opioids, benzos, htn-agents
- increase ethanol, CNS depressants, TCAs
- clindamycin
- MAOIs
Baclofen Other
Avoid with St. Johns wort, valerian, Kava kava
Dantrolene Class
Peripherally-acting muscle relaxant
Dantrolene MOA
acts directly on skeletal muscle, inhibits Ca release
Dantrolene Indications
- muscle spasticity due to CVA, CP, SC
- malignant hyperthermia
- neuroleptic malignant syndrome
Dantrolene SE
- confusion
- hepatites
- photosensitivity
- HF
Dantrolene Contra
- liver disease
- cardiac problems
- COPD
Dantrolene dx-dx
- ethanol
- St. Johns Wort
- Kava Kava
Dantrolene other
CYP3A4 substrate
Amitriptylene
Tricyclic Antidepressant
Amitriptylene MOA
Inhibits reuptake of serotonin, NE in CNS
Amitryptyline Indication
- chronic pain
- depression
- diabetic neuropathy
- migraine prophylaxis
Amitryptyline SE
- anticholinergic sxs (urinary retention, tachycardia, hypotension, sedation)