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MUSCULOSKELETAL
| Pharmacologic Category | Generic | Brand | Classification | Common Indications | Essential Knowledge |
|---|---|---|---|---|---|
| Alpha2 agonist | tizanidine (PO) | Zanaflex | Spasticity | Key Side Effects: drowsiness, hypotension, dizziness, xerostomia, weakness | |
| Aminoquinolone | hydroxychloroquine (PO) | PlaquenilPlaquenil | RA, SLE, malaria | Key Side Effects: retinal toxicity, rash, diarrhea Other Notes: long-term use has been associated with cardiomyopathy, bone marrow suppression, QT prolongation, and neuromuscular effects (i.e., myopathy, palsies, and progressive weakness) | |
| NSAID | diclofenac (topical) | Voltaren Gel | OTC | OA | Key Side Effects: pruritus, rash |
| NSAID | diclofenac (PO) | Voltaren | OA, RA, acute pain | Key Side Effects: diarrhea, dyspepsia, abdominal pain, flatulence, nausea | |
| NSAID | ibuprofen (PO) | Motrin, Advil | OTC | OA, RA, acute pain | Key Side Effects: diarrhea, dyspepsia, abdominal pain, flatulence, nausea |
| NSAID | meloxicam (PO) | Mobic | OA, RA, acute pain | Key Side Effects: diarrhea, dyspepsia, abdominal pain, flatulence, nausea | |
| NSAID | indomethacin | Indocin | OA, RA, acute pain, gout | Key Side Effects: diarrhea, dyspepsia, abdominal pain, flatulence, nausea | |
| NSAID | naproxen (PO) | Naprosyn, Anaprox, Aleve | OTC | OA, RA, acute pain, gout | Key Side Effects: diarrhea, dyspepsia, abdominal pain, flatulence, nausea |
| NSAID | ketorolac (PO, IV) | Toradol | Pain | Key Side Effects: diarrhea, dyspepsia, abdominal pain, flatulence, nausea | |
| NSAID,COX-2 selective | celecoxib (PO) | Celebrex | OA, RA, acute pain | Key Side Effects: diarrhea, dyspepsia, abdominal pain, flatulence, nausea | |
| Skeletal muscle relaxant | cyclobenzaprine (PO) | Flexeril, Amrix, Fexmid | Muscle spasm | Key Side Effects: drowsiness, dizziness, xerostomia, fatigue Other Notes: use may cause prolonged cardiac arrhythmias, and tachycardia; CI within 14 days of MAOI therapy | |
| Skeletal muscle relaxant | baclofen (PO) | Spasticity | Key Side Effects: drowsiness | ||
| Skeletal muscle relaxant | methocarbamol (PO) | Robaxin | Muscle spasm | Key Side Effects: drowsiness | |
| Transdermal: topical analgesic IV: antiarrhythmic | lidocaine (transdermal, IV) | Transdermal: Lidoderm, IV: Xylocaine | Transdermal: OTC | Transdermal: pain, IV: ventricular arrhythmias | Key Side Effects (transdermal): dermatitis, erythema, urticaria, skin depigmentation, skin edema Key Side Effects (IV): bradycardia Other Notes: patch may remain in place for up to 12 hours in any 24-hour period, patch may be cut |
| Antigout agent | colchicine (PO) | Colcrys | Gout | Key Side Effects: diarrhea, nausea, vomiting, bone marrow suppression, myopathy (including rhabdomyolysis) | |
| Xanthine oxidase Inhibitor | allopurinol (PO) | Zyloprim | Gout | Key Side Effects: diarrhea, nausea, rash, leukopenia, thrombocytopenia Other Notes: rare association with severe (and potentially fatal) allopurinol hypersensitivity syndrome (risk highest in certain Asian populations) | |
| Depolarizing neuromuscular blocking agent | succinylcholine (IV) | Anectine | Neuromuscular blockade for intubation or procedures | Key Side Effects: hyperkalemia, myalgia, malignant hyperthermia (rare) US Boxed Warning: acute rhabdomyolysis and hyperkalemia leading to cardiac arrest and death in pediatric patients with undiagnosed skeletal muscle disease | |
| Anti-tumor necrosis factor alpha inhibitor | etanercept (SQ) | Enbrel | RA | Key Side Effects: infection, injection site reaction, headache, nausea US Boxed Warning: serious infections, malignancies such as lymphoma | |
| Anti-tumor necrosis factor alpha inhibitor | adalimumab (SQ) | Humira | RA, Crohn’s Disease, Ulcerative Colitis | Key Side Effects: infection, injection site reaction, headache, nausea US Boxed Warning: serious infections, malignancies such as lymphoma |