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formulary.json
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93 lines (93 loc) · 3.89 KB
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{
"drugs": [
{
"name": "Lisinopril",
"class": "ACE Inhibitor",
"common_doses": ["5mg", "10mg", "20mg", "40mg"],
"interactions": [
{"drug": "Potassium supplements", "severity": "moderate", "note": "Risk of hyperkalemia"},
{"drug": "NSAIDs", "severity": "moderate", "note": "May reduce antihypertensive effect and increase renal risk"},
{"drug": "Lithium", "severity": "major", "note": "Increased lithium levels"}
],
"contraindications": ["Pregnancy", "History of angioedema", "Bilateral renal artery stenosis"],
"tier": 1,
"requires_prior_auth": false
},
{
"name": "Metformin",
"class": "Biguanide",
"common_doses": ["500mg", "850mg", "1000mg"],
"interactions": [
{"drug": "Contrast dye", "severity": "major", "note": "Risk of lactic acidosis — hold 48h before/after"},
{"drug": "Alcohol", "severity": "moderate", "note": "Increased risk of lactic acidosis"}
],
"contraindications": ["eGFR <30", "Metabolic acidosis", "Severe hepatic impairment"],
"tier": 1,
"requires_prior_auth": false
},
{
"name": "Glipizide",
"class": "Sulfonylurea",
"common_doses": ["5mg", "10mg"],
"interactions": [
{"drug": "Beta-blockers", "severity": "moderate", "note": "May mask hypoglycemia symptoms"},
{"drug": "Fluconazole", "severity": "major", "note": "Increased hypoglycemia risk"},
{"drug": "Alcohol", "severity": "moderate", "note": "Increased hypoglycemia risk"}
],
"contraindications": ["Type 1 diabetes", "Diabetic ketoacidosis", "Severe renal impairment"],
"tier": 1,
"requires_prior_auth": false
},
{
"name": "Albuterol Inhaler",
"class": "Short-acting beta-2 agonist",
"common_doses": ["90mcg/actuation, 2 puffs PRN"],
"interactions": [
{"drug": "Beta-blockers", "severity": "major", "note": "Beta-blockers antagonize bronchodilator effect"},
{"drug": "Diuretics", "severity": "moderate", "note": "Additive hypokalemia risk"}
],
"contraindications": [],
"tier": 1,
"requires_prior_auth": false
},
{
"name": "Montelukast",
"class": "Leukotriene receptor antagonist",
"common_doses": ["10mg"],
"interactions": [
{"drug": "Phenobarbital", "severity": "moderate", "note": "Reduced montelukast levels"}
],
"contraindications": [],
"tier": 2,
"requires_prior_auth": false,
"fda_warning": "Boxed warning: neuropsychiatric events (mood changes, suicidality). Discuss risks vs benefits."
},
{
"name": "Naproxen",
"class": "NSAID",
"common_doses": ["250mg", "500mg"],
"interactions": [
{"drug": "Lisinopril", "severity": "moderate", "note": "May reduce antihypertensive effect and increase renal risk"},
{"drug": "Warfarin", "severity": "major", "note": "Increased bleeding risk"},
{"drug": "Aspirin", "severity": "moderate", "note": "Increased GI bleeding risk"},
{"drug": "Metformin", "severity": "low", "note": "Rare: may increase metformin levels"}
],
"contraindications": ["Active GI bleeding", "Severe renal impairment", "Post-CABG surgery"],
"tier": 1,
"requires_prior_auth": false
},
{
"name": "Atorvastatin",
"class": "HMG-CoA reductase inhibitor (Statin)",
"common_doses": ["10mg", "20mg", "40mg", "80mg"],
"interactions": [
{"drug": "Clarithromycin", "severity": "major", "note": "Increased statin levels, rhabdomyolysis risk"},
{"drug": "Grapefruit juice", "severity": "moderate", "note": "Increased statin levels"},
{"drug": "Gemfibrozil", "severity": "major", "note": "Increased myopathy/rhabdomyolysis risk"}
],
"contraindications": ["Active liver disease", "Pregnancy", "Breastfeeding"],
"tier": 1,
"requires_prior_auth": false
}
]
}