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Aleve Dosage Calculator - Calculate Aleve maximum dosage per day

How to Calculate Aleve Dosage

This calculator determines a safe starting dose of Aleve (naproxen sodium) for adults and children based on indication, using these guidelines:

Typical Daily Dose (mg):

Typical Daily Dose (mg/day) = Indication-Specific Dosage

Dose per Administration (mg):

Dose per Dose (mg) = Typical Daily Dose (mg/day) / Daily Doses (Assumed 2 for most, 3 for Acute Gout/Migraine)

Tablets or Volume (mL) per Day:

Tablets per Day = Typical Daily Dose (mg/day) / Tablet Strength (mg)

Volume (mL) per Day = Typical Daily Dose (mg/day) / Suspension Strength (25 mg/mL)

Where:

  • Indication: Pain (500 mg/day), Painful Periods (500 mg/day), Acute Gout (750 mg/day), Migraine (750 mg/day, up to 1250 mg/day), Rheumatism (500 mg/day, 250 mg twice daily), Juvenile Arthritis (10 mg/kg/day, divided into two doses).
  • Weight: Patient’s weight in kilograms (kg), pounds (lb), or ounces (oz, converted to kg) for Juvenile Arthritis only (default 25 kg).
  • Form Type: Tablet (220 mg, 250 mg, 275 mg, 375 mg, 500 mg, 550 mg) or Oral Suspension (25 mg/mL).

Dose is given as specified for each indication (e.g., 500 mg initially for pain, 250 mg every 6–8 hours or 500 mg every 12 hours if needed, up to max daily limits). ⚠️ This tool is for information purposes only and Aleve dosages should always be calculated separately as well as double-checked by a healthcare provider. Always check the dosing information and contraindications on the leaflet. Consult your healthcare provider before administering.

Using the Aleve Dosage Calculator

This tool estimates a starting Aleve dose for adults and children based on the indication. Select the indication (Pain, Painful Periods, Acute Gout, Migraine, Rheumatism, or Juvenile Arthritis), enter the patient’s weight for Juvenile Arthritis (default 25 kg), choose the drug type (Tablet 220 mg, 250 mg, 275 mg, 375 mg, 500 mg, 550 mg, or Oral Suspension 25 mg/mL), and remove the dosing frequency. Results show the typical dosage, tablets or mL needed per day, initial dose, follow-up doses, and maximum daily limit, with a reminder to consult a healthcare provider.

Example: Pain, Tablet 220 mg:


Every 6-8 hours or Every 12 hours:
⁍ Typical dosage for this indication:
500 mg per day.
⁍ You'll need 2.3 tablets of 220 mg per day. 💊
Take 500 mg initially, then follow with:
• 250 mg every 6-8 hrs, or
• 500 mg every 12 hrs, if needed.
Do not exceed 1000 mg per day.

Consult a healthcare provider before administering to ensure it’s safe and appropriate for the patient’s condition.

Frequently Asked Questions (FAQ)

1. What is Aleve used for?

Aleve (naproxen sodium) is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve minor aches and pains (e.g., pain, painful periods, acute gout, migraine, rheumatism) and treat juvenile arthritis in children, based on specific dosages for each condition.

2. How often can Aleve be taken for each indication?

It’s typically taken as specified: every 6–8 hours or every 12 hours for pain/painful periods (max 1000 mg/day), every 8 hours for acute gout (until no longer needed, max 1000 mg/day), every 8 hours for migraine (up to 1250 mg/day), twice daily for rheumatism (max 1000 mg/day), or every 12 hours for juvenile arthritis (max 40 mg/kg/day or 1200 mg), per indication guidelines.

3. Can I use Aleve for children?

Aleve is not recommended for children under 12 for pain, painful periods, acute gout, or migraine without a prescription, but it can be used for children over 2 years with juvenile arthritis (10 mg/kg/day, divided into two doses). Consult a healthcare provider for appropriate dosing.

4. What’s the difference between Aleve’s tablet strengths and oral suspension?

Aleve tablets (220 mg, 250 mg, 275 mg, 375 mg, 500 mg, 550 mg) are solid forms providing relief based on strength, suitable for adults and children over 12, while oral suspension (25 mg/mL) is a liquid for precise dosing, often used for children with juvenile arthritis.

5. How do I measure the liquid dose accurately?

Use the syringe or measuring device provided with the oral suspension, not a household spoon. Shake the bottle well before each use to ensure even distribution.

6. How long can someone take Aleve for each condition?

Limit use to 10 days for pain, 3 days for fever, or as needed for acute gout/migraine (max 1000–1250 mg/day), and follow provider guidance for rheumatism or juvenile arthritis, as prolonged use may increase risks like stomach irritation or cardiovascular issues.

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