Naproxen Capsules

This product is a non-steroidal anti-inflammatory drug. Its analgesic, anti-inflammatory and antipyretic effects work by inhibiting the synthesis of prostaglandins.

The main ingredient of this product is naproxen. Its chemical name is ()-alpha;-methyl-6-methoxy-2-naphthylacetic acid. Molecular formula: C14H14O3 Molecular weight: 230.26

This product is a hard capsule. The content is white or off-white crystalline powder.

It is used to treat rheumatic and rheumatoid arthritis, gastric arthritis, ankylosing spondylitis, gout, arthritis, and tenosynovitis. It can also be used to relieve pain caused by musculoskeletal sprains, contusions, injuries, and dysmenorrhea.

Oral (1) Common dosage for adults: ① Anti-rheumatic, 0.25-0.5g once, once in the morning and evening, or 0.25g in the morning and 0.5g in the evening; ② Analgesic, 0.5g for the first time, then 0.25g every 6-8 hours if necessary; ③ Acute attack of gouty arthritis, 0.75g for the first time, then 0.25g every 8 hours until the acute attack stops; ④ Dysmenorrhea, 0.5g for the first time, then 0.25g every 6-8 hours if necessary. (2) Common dosage for children: Anti-rheumatic, 5mg/kg per time, twice a day.

(1) Itchy skin, shortness of breath, dyspnea, asthma, tinnitus, lower limb edema, stomach burning sensation, indigestion, stomach pain or discomfort, constipation, dizziness, drowsiness, headache, nausea and vomiting, etc. (2) Blurred vision or visual impairment, hearing loss, diarrhea, oral irritation or pain, palpitations and excessive sweating, etc. (3) Gastrointestinal bleeding, kidney damage (allergic nephritis, kidney disease, renal papillary necrosis and renal failure, etc.), urticaria, allergic rash, depression, muscle weakness, bleeding or granulocytopenia and liver damage are less common.

This product should not be used by people with a history of allergy to this product or similar drugs, or those who have experienced asthma, rhinitis, and nasal polyposis syndrome caused by aspirin or other non-steroidal anti-inflammatory drugs. It is also contraindicated in patients with active gastric or duodenal ulcers.

Precautions for children: Not clear yet. Precautions for pregnancy and lactation: The effects of this product on the fetus have not been fully studied. Because other nonsteroidal anti-inflammatory drugs can cause premature closure of the fetal ductus arteriosus and can inhibit prostaglandin synthesis, leading to dystocia or prolonged labor, pregnant women should not use it unless there are other reasons. Precautions for the elderly: Use with caution.

(1) When used with alcohol or other nonsteroidal anti-inflammatory drugs, gastrointestinal adverse reactions increase and there is a risk of ulcers. (2) When used with anticoagulants such as heparin and dicoumarol, bleeding time is prolonged. Bleeding tendency may occur and there is a possibility of gastrointestinal ulcers. (3) This product can reduce the sodium excretion and antihypertensive effects of furosemide. (4) This product can inhibit the excretion of lithium in the urine, increasing the blood concentration of lithium. (5) When used with probenecid, the blood concentration of this product increases and T1/2 is prolonged. It can increase the efficacy, but the toxicity reaction is also increased accordingly. Therefore, it has no practical value and is not recommended for clinical use.

Sealed, stored in a cool, dark and dry place. Valid for two years.

0.125g

36 months

Zhejiang Xianju Pharmaceutical Co., Ltd.

• Founded in:

  2000-06-26

• Address:

  No. 1, Xianyao Road, Xianju County, Taizhou City, Zhejiang Province

• Tax NO.:

  913300007047892221

• Registered Funds:

  989.204866 million yuan

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