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Safety Advices
বাংলা
English
UNSAFE
It is unsafe to consume alcohol with Napren.
CONSULT YOUR DOCTOR
Napren may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.
SAFE IF PRESCRIBED
Napren is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby.
UNSAFE
Napren may cause side effects which could affect your ability to drive.
Napren may make you feel dizzy, depressed, sleepy, tired, or make it difficult to sleep. It may also affect your vision. This may affect your driving ability.
CAUTION
Napren should be used with caution in patients with kidney disease. Dose adjustment of Napren may be needed. Please consult your doctor.
CAUTION
Napren should be used with caution in patients with liver disease. Dose adjustment of Napren may be needed. Please consult your doctor.
Medicine Overview of Napren 500mg Tablet
Introduction
Napren is a pain relieving medicine. It provides relief to pain and inflammation in conditions like osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, gout, and juvenile arthritis. It also helps in relieving muscle and joint pain, headache, toothache, and menstrual cramps. Napren should be taken with food to avoid stomach upset and reduce side effects. In general, you should try to use the smallest amount necessary to control your symptoms, for the shortest possible time. You should take this medicine regularly while you need it. Try not to miss doses as it will become less effective if you do. The common side...
... Show moreUses of Napren
- Pain relief
Side effects of Napren
Common
- Vomiting
- Nausea
- Indigestion
- Heartburn
How to use Napren
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Napren is to be taken with food.
How Napren works
Napren is a non-steroidal anti-inflammatory drug (NSAID). It works by blocking the release of certain chemical messengers that cause fever, pain and inflammation (redness and swelling).
Quick Tips
- You have been prescribed Napren to relieve pain and inflammation.
- Take it with food or milk to prevent upset stomach.
- Take it as per the dose and duration prescribed by your doctor. Long term use may lead to serious complications such as stomach bleeding and kidney problems.
- Do not take indigestion remedies (antacids) within two hours of taking Napren.
- Avoid consuming alcohol while taking Napren as it can increase your risk of stomach problems.
- Inform your doctor if you have a history of heart disease or stroke.
- Your doctor may regularly monitor your kidney function, liver function and levels of blood components if you are taking this medicine for long-term treatment.
Brief Description
Indication
Rheumatoid arthritis, Ankylosing spondylitis, Post-operative pain, Dysmenorrhea, Acute gout, Acute migraine attacks, Renal colic, Mild to moderate pain, Tendonitis, Osteoarthritis (degenerative arthritis), Acute musculoskeletal disorders, Bursitis
Administration
Should be taken with food.
Adult Dose
Adults Oral: Pain 500 mg PO initially, then 250 mg PO q6-8hr or 500 mg PO q12hr PRN; not to exceed 1250 mg/day naproxen base on day 1; subsequent daily doses should not exceed 1000 mg naproxen base Extended release: 750-1000 mg PO qDay; may temporarily increase to 1500 mg/day if tolerated well and clinically indicated Rheumatoid Arthritis, Osteoarthritis, Ankylosing Spondylitis 500-1000 mg/day PO divided q12hr; may increase to 1500 mg/day if tolerated well for limited time Extended release: 750-1000 mg PO qDay; may temporarily increase to 1500 mg/day if tolerated well and clinically indicated Dysmenorrhea 500 mg PO initially,...
... Show moreChild Dose
Pain
>12 years
500 mg PO initially, then 250 mg PO q6-8hr or 500 mg PO q12hr PRN; not to exceed 1250 mg/day naproxen base on day 1; subsequent daily doses should not exceed 1000 mg naproxen base
Extended release: 750-1000 mg PO qDay; may temporarily increase to 1500 mg/day if tolerated well and clinically indicated
Juvenile Idiopathic Arthritis
>2 years: 10 mg/kg/day oral suspension PO divided q12hr; not to exceed 15 mg/kg/day
Renal Dose
Renal impairment: CrCl <30 mL/min: Use not recommended
Severe: Contraindicated.
Contraindication
Hypersensitivity. Aspirin or NSAID allergy. Perioperative pain in the setting of CABG surgery. Pregnancy (3rd trimester).
Mode of Action
Naproxen, a propionic acid derivative, is a prototypical NSAID. It reversibly inhibits the cyclooxygenase-1 and -2 (COX-1 and -2) enzymes, thus resulting in reduced synthesis of prostaglandin precursors. It can inhibit platelet aggregation, has anti-inflammatory, analgesic and antipyretic actions.
Precaution
Patient w/ known CV disease or risk factors for CV disease, history of GI bleeding or peptic ulceration, fluid retention or heart failure. Hepatic and renal impairment. Elderly. Pregnancy and lactation. Patient Counselling May impair ability to drive and operate machinery. Monitoring Parameters BP should be monitored closely during initiation and throughout therapy. Perform periodically renal function, CBC and chemistry profile in patients receiving long-term therapy.
Lactation: Drug excreted in breast milk; effect on infant unknown; not recommended
Side Effect
1-10%
Abdominal pain (3-9%),Constipation (3-9%),Dizziness (3-9%),Drowsiness (3-9%),Headache (3-9%),Heartburn (3-9%),Nausea (3-9%),Edema (3-9%),GI bleeding (1-4%),GI perforation (1-4%),Lightneadedness (<3%),GI ulcers (1-4%),Fluid retention (3-9%),Diarrhea (1-3%),Stomatitis (<3%),Diverticulitis (1-3%),Dyspnea (3-9%),Hearing disturbances (<3%)
<1%
Meaningful (3 × upper limit of normal) elevation of serum alanine aminotransferase or aspartate aminotransferase
Pregnancy Category Note
Pregnancy category: C; D in 3rd trimester or near delivery.
Interaction
May enhance methotrexate toxicity. Reduced BP response to ACE inhibitors or angiotensin II receptor antagonists. Increased risk of serious GI events (e.g. ulcer) w/ aspirin. Increased risk of GI bleeding w/ warfarin. May reduce the natriuretic effects of furosemide or thiazide diuretics. May increase serum lithium concentrations and reduce renal lithium clearance.
Delayed absorption w/ antacids, colestyramine or sucralfate. May interfere w/ the antihypertensive effects of beta-blockers (e.g. propranolol). May increase serum levels w/ probenecid.
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