Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Naproxen (Naprosyn) and aspirin are both nonsteroidal anti-inflammatory drugs (NSAIDs) used to relieve pain and inflammation, but they have some key differences. Aspirin is available over-the-counter and is often used for pain relief, fever reduction, and heart protection in certain adults at low doses (81 mg). Naproxen, on the other hand, is available by prescription (Naprosyn) and over-the-counter (Aleve) and is used to treat conditions like arthritis, gout, and menstrual cramps. Its effects also last longer than other NSAIDs. Both medications can cause stomach issues and should be taken with food to minimize stomach upset. Additionally, naproxen has a higher risk of causing heart problems and high blood pressure. Aspirin isn't recommended for children under 12 or under 18 with fever due to the risk of Reye's syndrome, whereas naproxen can be used in children for certain conditions.
Aspirin
Naproxen (Naprosyn)
Aspirin
Naproxen (Naprosyn)
Summary of Aspirin vs. Naproxen
Summary for NSAID
Aspirin is an over-the-counter NSAID (nonsteroidal anti-inflammatory drug) that helps lessens inflammation. It's used to help lower fevers and relieve pain from minor injuries in people 12 years of age and older. A lower dose of aspirin is also commonly used for heart protection in certain adults who are at risk of having a heart attack or stroke. This medication most often comes as pills that are taken by mouth. Aspirin side effects include heartburn and stomach upset.