Naproxen Dosage Chart by Weight and Age: A Pharmacist’s Guide

Understanding the correct Naproxen dosage chart guide is crucial for effectively managing pain while avoiding gastric side effects. Pharmacists often recommend this medication (commonly known as Aleve) because of its long-lasting 12-hour relief for arthritis and dental pain. Unlike other NSAIDs, Naproxen stays in your system longer, requiring a precise schedule to prevent stomach irritation.

Aleve pain relief and Naproxen dosage chart guide

Aleve 220mg Back & Muscle Pain Relief Naproxen Sodium Tablets, 250 Tablets


Aleve pain relief and Naproxen dosage chart guide

Aleve 220mg Gelcaps with Easy Open Arthritis Cap, Naproxen Sodium, Medication for Arthritis Pain, 160 Count


Aleve pain relief and Naproxen dosage chart guide

Aleve Liquid Capsules, Naproxen Sodium Capsules 220 mg (NSAID), Pain Reliever/Fever Reducer, Fast Pain Relief, 120 Count


What is Naproxen Used For?

This powerful NSAID is highly effective for several conditions. Arthritis relief is one of its primary uses, especially for osteoarthritis. Patients also find it superior for menstrual cramps and acute dental pain.


Naproxen Dosage Chart for Adults (OTC & Prescription)

Over-the-counter options in the USA typically include 220 mg tablets. Prescription strengths are also available for more severe inflammation. Always check your specific product form before administration.

Product FormStrengthStandard Adult DoseMax Daily Dose
OTC Tablets (Aleve)220 mg1 tablet every 8-12 hours3 tablets (660 mg)
Prescription Tablets250 mg / 500 mg1 tablet every 12 hours1250 mg – 1500 mg
Naproxen Sodium (Liquid)220 mg per 5 ml5 ml every 12 hours15 ml

Always check this Naproxen dosage chart guide before increasing your dose, as exceeding 660mg daily (OTC) requires medical supervision.

Note: Naproxen is NOT typically recommended for children under 12 without a direct pediatrician’s prescription. For pediatric fever, please refer to my Tylenol Dosage Chart.


Safety Tips from the Counter

Avoid mixing medications: Never take Naproxen with Ibuprofen unless directed by a doctor.

Eating is essential: Always use a full glass of water and a meal to protect your stomach.

Does heartburn occur? If acid reflux starts while taking NSAIDs, check my Pepcid Dosage Guide for protection.

About the Author: Dr. Marco Rollo, PharmD

“As a pharmacist in active practice, I prioritize safety above all else. Naproxen is a gold standard for long-term pain relief, but its potency requires respect. My goal with this Naproxen dosage chart by weight and age is to help you manage your inflammation effectively while keeping your stomach and kidneys safe.”

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