Muscle Relaxants Flashcards
Direct Acting Muscle Relaxant? Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Dantrolene
Centrally Acting (CNS) Muscle Relaxants Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Diazepam
Baclofen
Cyclobenzaprine
Multiple Sclerosis Agent: Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Interferon beta 1a or beta 1b
Treat:
Malignant Hyperthermia
Relieve spasms related to cerebral palsy, spinal cord injuries, multiple sclerosis
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Direct Acting Muscle Relaxant:Dantrolene
MECHANISM OF ACTION
Acts directly on muscle spasms and inhibits muscle contraction via prevention calcium release in skeletal muscle
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Direct Acting Muscle Relaxant:Dantrolene
ADVERSE EFFECTS
Hepatotoxicity
Dizziness/Diarrhea
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Direct Acting Muscle Relaxant:Dantrolene
ADVERSE EFFECTS Drowsiness? Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Alll
Monitor
for adverse effects of malignant hyperthermia
Liver enzymes
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Direct Acting Muscle Relaxant:Dantrolene
Mnemonic - D’s = Dizziness/Diarrhea
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Direct Acting Muscle Relaxant:Dantrolene
Direct Acting Muscle Relaxant:Dantrolene
D-
Dizziness/Diarrhea
Administration
Powder form: For MH- you have to draw up lots of syringes of 50 ml of sterile water to start reconstituting these vials
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Direct Acting Muscle Relaxant:Dantrolene
Direct Acting Muscle Relaxant:Dantrolene
? form: For MH- you have to draw up lots of syringes of ? ml of sterile water to start reconstituting these vials
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Powder
50
Treat:
Relief of painful musculoskeletal conditions
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Centrally Acting (CNS) Muscle Relaxants
Baclofen
Cyclobenzaprine
Muscle spasms ◦Management of spasticity of severe chronic disorders (multiple sclerosis, cerebral palsy)-
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Centrally Acting (CNS) Muscle Relaxants
Baclofen
Cyclobenzaprine
typically used CHRONICALLY
Work best when used along with physical therapy
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Centrally Acting (CNS) Muscle Relaxants
Baclofen
Cyclobenzaprine
MECHANISM OF ACTION
Act to relieve pain associated with skeletal muscle spasms
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Centrally Acting (CNS) Muscle Relaxants
Baclofen
Cyclobenzaprine
Dizziness/Sedation/Drowsiness/ Fatigue
Muscle weakness
Constipation/urinary retention
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Centrally Acting (CNS) Muscle Relaxants
Baclofen
Cyclobenzaprine
Constipation/urinary retention
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Centrally Acting (CNS) Muscle Relaxants
Baclofen
Cyclobenzaprine
Administration
Often given with food to reduce GI upset, If using chronically- DO NOT STOP SUDDENLY
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Centrally Acting (CNS) Muscle Relaxants
Baclofen
Cyclobenzaprine
Wouldn’t drive the first time you take them
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Centrally Acting (CNS) Muscle Relaxants
Baclofen
Cyclobenzaprine
Treat:
Multiple Sclerosis
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Multiple Sclerosis Agent:Interferon Beta-1a and Beta-1b
MECHANISM OF ACTION
immunomodulatory agent
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Multiple Sclerosis Agent:Interferon Beta-1a and Beta-1b
ADVERSE EFFECTS
“Flu Like” Reaction during administration
Bone Marrow Suppression
◦Interferon is an immunomodulatory!
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Multiple Sclerosis Agent:Interferon Beta-1a and Beta-1b
“Flu Like” Reaction during administration
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Multiple Sclerosis Agent:Interferon Beta-1a and Beta-1b
BOXED WARNING
Always premedicate with Acetaminophen
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Multiple Sclerosis Agent:Interferon Beta-1a and Beta-1b
BOXED WARNING
Interferons will cause “flu-like” symptoms◦“
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Multiple Sclerosis Agent:Interferon Beta-1a and Beta-1b
Nursing Considerations
Not recommended to give with other immunomodulatory agents (like steroids)
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Multiple Sclerosis Agent:Interferon Beta-1a and Beta-1b
Mnemonic
Interferons interfere with you”
Narrow Therapeutic Index
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Multiple Sclerosis Agent:Interferon Beta-1a and Beta-1b
Monitor
CBC, immunological function
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Multiple Sclerosis Agent:Interferon Beta-1a and Beta-1b
Administration
Interferons (regardless for MS or certain leukemia, etc.) are Parenteral agents◦Subcutaneous, IV, IM
Diazepam Interferon beta 1a or beta 1b Baclofen Dantrolene Cyclobenzaprine
Multiple Sclerosis Agent:Interferon Beta-1a and Beta-1b