Like ibuprofen, it can also cause stomach burning and gastrointestinal bleeding, and the incidence of ulcer is 18%, which can induce asthma, bullous photosensitivity, optic neuritis, blurred vision, decreased vision, edema and hemolytic anemia. The side effects can be reduced or disappeared after reduction or withdrawal. Ulcer, hepatic and renal insufficiency, pregnant women, lactating women and infants should be used with caution.

Naproxen sustained-release agents, such as Unipram sodium, Herodotus, Prasad, Penodine, etc.

Naproxen has great side effects and is not suitable for children.

Naproxen is a scientific name, and many pharmaceutical companies produce this nonsteroidal analgesic and anti-inflammatory drug, such as Naproxen from Bayer Pharmaceutical Company, Alif, and Naproxen from Roche Pharmaceutical Company. It was originally listed as a prescription drug, and later it was changed to an over-the-counter drug. It has been on the market for nearly 30 years and is widely used in the treatment of arthritis.

The experimental research drugs of NIH include cierre Bao and naproxen. After discovering the serious side effects of these two drugs, the study was suspended on the 20th. A clinical trial was conducted on 2625 patients in 200 1, and a long-term follow-up of 7 years was originally planned. Blaettner, one of the researchers, said that according to preliminary data, 70 subjects suffered from stroke and heart disease, and 23 of them died. Among patients who take diapers, this ratio is 50% higher.

The successive problems of these two drugs forced the FDA to consider making new regulations on these drugs. When the painkiller Wanluo of Merck Pharmaceutical Factory was revealed to have the same serious side effects, Merck retorted that Wanluo had the same heart protection effect as naproxen. Vickers was forced to be completely removed from the shelves at the end of September this year. Gardner, a rheumatologist at the University of Washington, said, "This is very troublesome for us and our patients." He said that he hopes to see more research data about the side effects of naproxen. "I'm not sure if I will change the prescription according to a study. 」