Indomethacin Dosing for Acute Gout
For acute gout, start indomethacin 50 mg three times daily until pain is tolerable, then rapidly taper and discontinue once symptoms resolve, typically over 5-7 days total. 1, 2
Initial Dosing Regimen
- Start with 50 mg three times daily (150 mg/day total) and continue at this dose until pain becomes tolerable 2
- Once pain is tolerable, rapidly reduce the dose to complete cessation 2
- An alternative regimen uses 50 mg three times daily for 2-3 days, followed by 25 mg three times daily for an additional 3-5 days 1
- Total treatment duration is typically 5-7 days or until pain and inflammation completely resolve 1
Expected Timeline for Symptom Relief
- Definite pain relief typically occurs within 2-4 hours of initiating treatment 2
- Tenderness and heat usually subside within 24-36 hours 2
- Swelling gradually disappears over 3-5 days 2
- Complete resolution of all symptoms averages 8 days 3
Critical Contraindications
Avoid indomethacin in patients with: 4, 1, 5
- Severe renal impairment (CrCl <30 mL/min)
- History of gastrointestinal bleeding or active peptic ulcer disease
- Heart failure
- Cirrhosis
- Patients on anticoagulation therapy
Adverse Effects Profile
- Gastrointestinal adverse events occur in 55-63% of patients taking indomethacin, significantly higher than corticosteroid alternatives 4, 1
- Common side effects include abdominal discomfort, dyspepsia (55% of patients at 50 mg four times daily), headaches, and cognitive difficulties 6
- The high adverse event rate makes indomethacin less favorable compared to other treatment options 4
Superior Alternative Treatment Options
Oral corticosteroids (prednisolone 30-35 mg daily for 5 days) provide equivalent efficacy to indomethacin with significantly fewer adverse events 4, 1
- Corticosteroids should be considered first-line therapy in patients without contraindications due to their superior safety profile 1
- Low-dose colchicine (1.2 mg followed by 0.6 mg one hour later) is equally effective if started within 36 hours of symptom onset 1, 5
- Other NSAIDs (naproxen 500 mg twice daily) are equally effective with potentially fewer side effects 1, 5
Treatment Selection Algorithm
Before prescribing indomethacin, assess for: 1, 5
- Renal function: If CrCl <30 mL/min, use corticosteroids instead
- Cardiovascular disease or heart failure: Prefer corticosteroids over NSAIDs
- GI risk factors (history of bleeding, ulcers, anticoagulation): Use corticosteroids
- Diabetes or active infection: Avoid corticosteroids, consider NSAIDs if no other contraindications
- Cirrhosis: Avoid indomethacin entirely 1
Common Pitfalls to Avoid
- Do not continue high-dose indomethacin (50 mg three times daily) beyond 2-3 days, as this increases adverse effects without additional benefit 1
- Do not interrupt ongoing urate-lowering therapy during an acute attack 1
- Do not initiate urate-lowering therapy during the acute attack itself 1
- Failure to provide prophylaxis (colchicine 0.6 mg once or twice daily) when starting urate-lowering therapy after the acute attack resolves leads to recurrent flares 4, 1