The maximum recommended over-the-counter (OTC) dose of Aleve (naproxen sodium) for adults is 660 mg per day. This typically means you can take 1 tablet (220 mg) every 8 to 12 hours as needed, but you can take 2 tablets (440 mg) for the first dose. After that, you should not take more than 2 tablets in 12 hours or more than 3 tablets (660 mg) in 24 hours. Aleve should not be taken for more than 3 days for fever or more than 10 days for pain without consulting a doctor. For prescription strength naproxen, doses may be higher depending on the condition and doctor's guidance, sometimes up to 1,250 mg on the first day and 1,000 mg per day afterward. Aleve is not generally recommended for children under 12 without a doctor's supervision. Always use the lowest effective dose for the shortest duration possible to reduce risks such as stomach bleeding or heart problems.