Always follow your doctor’s instructions precisely. Dosage varies significantly depending on the condition being treated and individual patient factors. Self-medicating is dangerous; never adjust your dosage without consulting your physician.
Colchicine Dosage
- Acute gout attacks: Typical starting dose is 1.2 mg initially, followed by 0.6 mg one hour later. Maintenance doses, if needed, are usually lower. Your doctor will determine the appropriate schedule. Familial Mediterranean fever (FMF): Dosage is usually much lower and individualized, often ranging from 0.6 mg to 1.8 mg daily, depending on response and tolerance.
Remember that colchicine has a narrow therapeutic index, meaning the difference between a therapeutic dose and a toxic dose is small. Overdosing can lead to serious side effects.
Probenecid Dosage
- Gout: Initial dosage is typically 250 mg twice daily. Your doctor may increase this to 500 mg twice daily, depending on your response and tolerance.
Probenecid can interact with other medications. Inform your doctor about all medications you are taking, including over-the-counter drugs and supplements.
Administration Guidelines
Take colchicine and probenecid with food to reduce stomach upset. Drink plenty of water while taking these medications to help flush out uric acid from your system. Report any unusual side effects to your healthcare provider immediately. Common side effects may include nausea, diarrhea, and abdominal pain. Regularly monitor your blood levels of colchicine if your doctor prescribes it for long-term use to manage side effects. Your doctor will recommend a schedule for testing. If you miss a dose, take it as soon as you remember, unless it is almost time for your next dose. Never double up on doses.
Specific Patient Considerations
Dosage adjustments may be necessary for patients with kidney or liver problems. Your doctor should closely monitor your progress and adjust your medication if needed. Older adults may require lower dosages due to decreased kidney function.
This information is for guidance only and does not substitute for professional medical advice. Always consult your doctor or pharmacist before starting or changing any medication.


