Aleve Dosage Calculator

Calculate appropriate Aleve (naproxen) dosage for pain relief, inflammation, and various conditions

Calculate Aleve Dosage

Age determines appropriate dosing guidelines

Select the condition being treated

220mg is the only OTC strength available

⚠️ WARNING

Not recommended for ages under 12 years

Age restriction applies

Consult pediatrician

⚠️ Important Safety Information

GI Risk: NSAIDs can cause serious stomach bleeding and ulcers

Heart Risk: May increase risk of heart attack or stroke

Alcohol Warning: Do not drink alcohol while taking Aleve

Drug Interactions: Inform your doctor about all medications

Duration: Do not use for more than 10 days without consulting a doctor

Indication-Specific Dosing Guidelines

IndicationInitial DoseMaintenanceMax Daily
General Pain500mg (adults)250mg every 6-8h1000mg
Migraine750mg+500mg if needed1250mg
Acute Gout750mg250mg every 8h1250mg
Menstrual Pain500mg250mg every 6-8h1000mg
Rheumatism250mg250mg twice daily500mg
Juvenile ArthritisWeight-based10mg/kg dailyWeight-based

Common Side Effects

🫃

Stomach Issues

Nausea, heartburn, stomach pain, ulcers

💧

Fluid Retention

Swelling, feeling of heaviness

😵

CNS Effects

Dizziness, drowsiness, headache

Seek Medical Help If:

Stomach pain, heartburn, or nausea persists

Black, tarry stools or blood in stool

Vomiting blood or coffee-ground material

Unusual weight gain or swelling

Chest pain or shortness of breath

Skin rash, itching, or allergic reactions

Medical Disclaimer & Safety Warning

Important: This calculator provides general dosage information for Aleve (naproxen) based on clinical guidelines and manufacturer recommendations. It is not a substitute for professional medical advice, diagnosis, or treatment.

Always Consult Healthcare Provider:

  • • Before giving to children under 12 years
  • • If you have heart, kidney, or liver disease
  • • If you take blood thinners or other medications
  • • If you have a history of stomach ulcers
  • • If symptoms persist or worsen

NSAID Safety Warnings:

  • • Increased risk of serious cardiovascular events
  • • Risk of serious gastrointestinal bleeding
  • • Do not combine with alcohol
  • • May interact with other medications
  • • Use lowest effective dose for shortest duration

Emergency: If you experience chest pain, difficulty breathing, sudden weakness, severe stomach pain, or signs of allergic reaction, seek immediate medical attention or call emergency services.

Understanding Aleve (Naproxen Sodium)

What is Aleve?

Aleve contains naproxen sodium, a nonsteroidal anti-inflammatory drug (NSAID) that works by reducing substances in the body that cause pain, fever, and inflammation. It's longer-acting than ibuprofen, providing up to 12 hours of relief per dose.

Common Uses:

  • Headaches and migraines
  • Muscle and joint pain
  • Back pain and arthritis
  • Menstrual cramps
  • Minor aches from cold or flu

How to Use Safely

Best Practices:

  • • Take with food or milk to reduce stomach upset
  • • Use the lowest effective dose
  • • Don't exceed recommended dosage or duration
  • • Stay hydrated while taking Aleve
  • • Take with a full glass of water

Safety Precautions:

  • • Don't take if allergic to NSAIDs
  • • Avoid if you have active stomach ulcers
  • • Caution with heart or kidney disease
  • • Not recommended during last trimester of pregnancy
  • • May increase blood pressure