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OTC Pain Management
OTC Pain Management lecture for PCI
| Question | Answer |
|---|---|
| Name 5 neurotransmitters involved in the transmission of pain impulses | 1. Prostaglandins, 2. Bradykinin, 3. Serotonin, 4. Substance P, and 5. Histamine |
| Max daily dose of acetaminophen for adults | 4000mg/day |
| Adult dosage of acetaminophen. | 325-1000 mg q4-6hr PRN pain or fever |
| Children dosage of acetaminophen | 10-15 mg/kg/dose q4-6hr PRN pain or fever |
| Strength of Infant Drops Tylenol | 80mg/0.8mL |
| Strength of Children's Liquid Tylenol | 160mg/5mL |
| Strength of Adult Liquid Tylenol | 500mg/15mL |
| DI for acetaminophen | Chronic alcohol use, liver disease, hepatotoxic meds, pts w/ G6PD deficiency, large doses for pts receiving warfarin |
| Acute overdose of acetaminophen leads to what? | Hepatic necrosis and renal tubular necrosis |
| MOA of NSAIDs | Inhibits prostaglandin synthesis peripherally by inhibiting COX-1 and COX-2 |
| Uses for NSAIDs. | Analgesic, antipyretic, and anti-inflammatory |
| Uses for acetaminophen. | Analgesic and antipyretic. NOT anti-inflammatory |
| DI for NSAIDs | Alcohol use, liver disease, anticoagulants, sulfonylureas, lithium, corticosteroids, valproic acid, phenytoin, methotrexate, digoxin, gout/hyperuricemia, hypertension, peptic ulcer disease, and cardiovascular disease |
| AE of NSAIDs | GI upset and ulceration, inhibit platelet aggregation, high doses are potentially additive to anticoagulant effects, hypoglycemia |
| What triad should you beware of for toxicity in NSAIDs? | Asthma, nasal polyps, and aspirin allergy |
| Adult dosage of ibuprofen | 200-400mg q4-6hr |
| Max daily dose of ibuprofen for adults | 1200mg/day |
| Adult dosage of naproxen sodium | 220mg q6-8-12hr |
| Adult dosage of ketoprofen | 12.5-25mg q6-8hr |
| Child dosage of ketoprofen | N/A for under age 16. For > 16, use adult dosage |
| Child dosage of naproxen | N/A for under age 12. For >12, use adult dosage |
| Child dosage of ibuprofen | 7.5mg/kg q4-6hr |
| Max daily dose of ibuprofen for children | 30mg/kg/day |
| Max daily dose of naproxen sodium for adults | 660mg/day |
| Max daily dose of ketoprofen for adults | 75mg/day |
| Max daily dose of aspirin for adults | 4000mg/day |
| Adult dosage of aspirin | 650-1000mg q4-6hr |
| Adult dosage of magnesium salicylate | 650mg q4hr or 1090 q8hr |
| Max daily dose of magnesium salicylate for adults | 4800mg/day |
| Max daily dose of sodium salicylate for adults | 3900mg/day |
| Adult dosage of sodium salicylate | 650mg q4hr |
| What kind of salicylate causes irreversible inhibition of platelet aggregation? | Acetylated salicylate |
| Avoid use of salicylates w/ | GI bleeding; Renal/hepatic disease; children <15 yo; Chronic alcohol use; Asthma, nasal polyps triad; Concomitant drug therapy; Surgery; Gout; Pregnant/breast-feeding; Diabetes; Hypertension; Drug interactions severe or unmanageable; Aspirin allergy |
| MOA of methyl salicylate | Unknown |
| MOA of camphor | Low concentrations - depression of cutaneous receptor response; High concentrations - stimulation of cutaneous receptors |
| MOA of Menthol | Low concentrations - depression of cutaneous receptor response; High concentrations - stimulation of cutaneous receptors |
| MOA of Capsaicin | Depletion of Substance P |
| MOA is Low concentrations - depression of cutaneous receptor response; High concentrations - stimulation of cutaneous receptors | Camphor and Menthol |
| MOA is depletion of Substance P | Capsaicin |
| Name four counterirritants | Methyl salicylate, camphor, menthol, capsaicin |
| Severe pain - refer or treat? | Refer |
| Undiagnosed headache pain > 10 days - refer or treat? | Refer |
| Diagnosed headache pain - refer or treat? | Treat |
| Severe diagnosed headache pain - refer or treat? | Refer |
| Headache and last trimester of pregnancy - refer or treat? | Refer |
| Headache and first trimester of pregnancy - refer or treat? | Treat |
| Headache and breast-feeding - refer or treat? | Refer |
| Headache and 8 yo or older - refer or treat? | Treat |
| Headache and 7 yo or younger - refer or treat? | Refer |
| Headache and hx of liver disease - refer or treat? | Refer |
| Headache and consumption of 3 or more alcoholic drinks per day - refer or treat? | Refer |
| Headache and consumption of 2 alcoholic drinks per day - refer or treat? | Treat |
| Secondary headache - refer or treat? | Refer |
| Migraine-like symptoms w/o formal diagnosis of migraine headaches - refer or treat? | Refer |
| Migraine-like symptoms w/ formal diagnosis of migraine headaches - refer or treat? | Treat |
| High fever or sign of serious infection - refer or treat? | Refer |
| Muscle pain for greater than 2 weeks - refer or treat? | Refer |
| Muscle pain for 8 days - refer or treat? | Treat |
| Muscle pain or joint pain that persists after 10 days of treatment - refer or treat? | Refer |
| Joint pain more severe than diagnosed arthritis pain - refer or treat? | Refer |
| Pain distribution along a nerve - refer or treat? | Refer |
| Rheumatoid arthritis - refer or treat? | Refer |
| Nonpharmacologic treatment for pain. | Rest; Ice; Compression; Elevation; Heat (joint/muscle injuries); Relaxation and stretching (tension headaches) |
| Complementary, nonpharmacological pain treatments. | Herbals, acupuncture, jagnesium (headache prophylaxis) |
| What type of headache has no underlying disease and may be responsive to OTCs? | Primary |
| What type of headache has symptoms of other disease and is seldom/rarely self-treatable and should be referred. | Secondary |
| Tension headache - refer or treat? | Treat |
| Previously diagnosed migraine headache - refer or treat? | Treat |
| Undiagnosed migraine headache - refer or treat? | Refer |
| Sinus headache - refer or treat? | Treat |
| Mixed-type headache - refer or treat? | Treat |
| Fatigue headache - refer or treat? | Treat |
| Eye-strain headache - refer or treat? | Treat |
| Hangover headache - refer or treat? | Treat |
| Rebound headache- refer or treat? | Treat |
| Infection headache - refer or treat? | Refer |
| Ice for the first ________ hours followed by hear after ___________ hours. | 48-72 hours; 48-72 hours |
| Treat joint pain NMT ______ days before referral. | 10 days |
| Number one treatment for osteoarthritis | Acetaminophen |