MSK Pharm Flashcards
What is the goal of these meds?
reduce pain, inflammation
What is the one drug that doesn’t affect inflammation in any significant way?
Acetaminophen
Acetaminophen
Drug: N-acetylpara-aminophenol (APAP) or paracetamol
Indications: pain mild-mod, fever
MOA: partial COX inhibitor and reduction of prostaglandins in CNS, may inhibit the COX pathway in the central nervous system but not peripheral tissues
Result: analgesic and antipyretic
NSAIDS
Indications: pain mild-severe, including OA, RA, gout (indomethacin, naproxen)
MOA: inhibits cyclooxygenase, reduces prostaglandin and thromboxane synthesis
Result: analgesia and decreased inflammation
Drugs: ibuprofen, naproxen, diclofenac, indomethacin, meloxicam
What is the first line treatment for severe pain?
NSAIDS
COX 2 inhibitors
Indications: OA, RA, ankylosing spondylitis, and acute pain
MOA: selectively inhibits cyclooxygenase 2 (COX-2) and reduces prostaglandin synthesis
Result: analgesia and decreased inflammation
Drug: celecoxib(celebrex)
Central opioid agonists
Indications: mod-severe pain acute or chronic
MOA: unknown, binds to mu opioid receptors, weakly inhibits NE(norepi)/serotonin uptake
Result: analgesia
Drug: tramadol
*abuse, dependence, and overdose risk
Anti-rheumatologic drugs
-Used to modulate the immune system
-Often have indications for many rheumatologic diseases
-Corticosteroids
-DMARDS: Disease modifying antirheumatic drugs (impacts the progression of the disease)
Conventional
Anti-TNF
B-cell depletors
Others
T/F Anti-rheumatologic drugs reduces the number of flares but does NOT slow disease progression
False, it does
Conventional DMARDs
Indications: rheumatoid arthritis (RA), IBD, psoriatic arthritis (methotrexate); some leukemia/lymphomas (methotrexate)
Azathioprine: inhibits T-lymphocytes
Methotrexate: exact mechanism unknown, folate antagonist: inhibits lymphocyte proliferation, inhibits dihydrofolate reductase
Sulfasalazine: exact mechanism unknown, blocks cyclooxygenase and inhibits prostaglandin production
Result: alters immune response and reduces inflammation, reduce disease progression, reduce exacerbations
Anti-TNF DMARDs
Indications: RA, IBD, ankylosing spondylitis, psoriatic arthritis
MOA: binds and inhibits TNFa
Result: reducing inflammation and altering immune response
Drugs
Adalimumab
Etanercept
Infliximab
Corticosteroids
Indications: acute inflammatory processes or exacerbations of chronic rheumatologic diseases (OA, RA, gout, psoriatic arthritis, ankylosing spondylitis, etc.)
MOA: glucocorticoid and mineralocorticoid effects, inhibits multiple inflammatory cytokines
Result: decreases inflammatory response
Drugs: prednisone, methylprednisolone, triamcinolone (intra-articular)
What are the 2 drugs used for gout?
- Allopurinol
- Colchicine
Allopurinol
Indications: gout prophylaxis
MOA: inhibits conversion of precursors to uric acid to decrease uric acid levels
Result: decreased uric acid so fewer exacerbations
Colchicine
Indications: gout acute or prophylaxis
MOA: inhibits neutrophil aggregation and reduces inflammation that worsens gout symptoms
Results: reduced symptomatology and decreased number/severity of flares