What medicine is aspirin?

Aspirin is a medicine called acetyl salicylic acid with an international generic name Acetylsalicylic acid, belonging to the salicylate group, a fairly common drug used to treat symptoms of fever reduction, analgesic, anti-inflammatory has been used for a long time by many people. and familiar to the community.

Effects of aspirin

Aspirin works to reduce fever and relieve pain, from mild pain to moderate pain such as muscle pain, toothache, common cold, and headache. The drug may also be used to relieve pain and swelling caused by arthritis. Aspirin is a salicylate and is a nonsteroidal anti-inflammatory drug (NSAID). Aspirin works by blocking a natural substance in your body to reduce pain and swelling. Consult your doctor before taking aspirin for children under 12 years old.

Your doctor may give you aspirin 81mg to prevent blood clots, which in turn reduces the risk of stroke and heart attack. If you've recently had arterial occlusion (such as artificial heart surgery, carotid artery removal, coronary artery stenting), your doctor may instruct you to use aspirin 81mg as an antidote coagulation to prevent the formation of blood clots.

Aspirin works to reduce fever and relieve pain, from mild to moderate pain.

In addition, aspirin pH8 is used to relieve pain in cases of arthritis, rheumatoid arthritis, neuralgia, .; treatment of migraines, common colds; Kawasaki syndrome treatment.

How to take aspirin?

If you are taking medication without a doctor's instructions, follow all instructions on the medicine packaging. If you are unsure of any information, consult your doctor or pharmacist. If the doctor is the one who prescribes this medicine for you, take it as directed by your doctor.

Take a full glass of water (about 250 ml). Do not lie down for at least 10 minutes after you take the medicine. If you have stomach upset when taking aspirin, you can take medicine with food or milk.

Swallow the entire capsule (enteric-coated tablets). Do not crush or chew the tablet as this may make your stomach more uncomfortable.

Do not crush or chew tablets or extended-release capsules, as this may cause medication to act immediately, increasing the risk of side effects. Also, do not divide extended release tablets, unless there is a groove on the tablet, and the doctor or pharmacist asks you to do so. Swallow whole or split tablets, do not break or chew the tablet.

The dosage and duration of treatment depend on your health status and the ability to respond to treatment. Read the directions carefully to see how many pills you can take within 24 hours and how long you can take the medicine yourself before going to the doctor. Do not take the medicine more or longer than directed unless directed by your doctor. Take the drug with the lowest effective dose. Consult your doctor or pharmacist if you have any questions.

If you are taking aspirin pH8 to treat a headache yourself, call emergency immediately if you stutter, weak on one side of your body, or change your vision suddenly. Before using the drug, consult your doctor or pharmacist if you have a headache due to a head injury, cough, or bending, or if you have persistent headaches associated with vomiting, fever, and stiff neck.

If you only take medication when you need it (do not take it on a schedule), remember that painkillers work best only if you take it as soon as you first show signs of pain. If you only take medicine when the pain has become worse, the medicine may not work well. Aspirin with a special (bowel-soluble) coating or slow release tablet may take longer to relieve pain because the drug is absorbed more slowly than normal. Ask your doctor or pharmacist to choose the type of aspirin that is right for you.

You should not take aspirin for more than 10 days to treat the pain yourself for more than 3 days for a fever. In these cases, consult a doctor because you may have a more serious condition. Tell your doctor if you have tinnitus or have trouble hearing.

If your illness is not relieved or more serious (such as new or unusual symptoms, redness, swelling in the area of ​​pain, pain, fever is not over or worse), or if you think you might have it Serious health problems, call your doctor immediately.

How to preserve aspirin

Store at room temperature below 30ºC, avoid moisture, protect from light. Do not store in the bathroom. Do not store in the freezer. Each drug may have different storage methods. Read the storage instructions carefully, or ask your pharmacist. Keep medicine out of the reach of children and pets.

Store at room temperature below 30ºC, avoid moisture, protect from light.

Do not throw the medicine in the toilet or plumbing unless required. Throw away the medicine properly when the medicine is overdue or cannot be used. Consult your local pharmacist or waste disposal company about safe disposal of medicines.

Dosage

1. The usual dose of aspirin pH8 for adults is to treat ankylosing spondylitis : 3 grams per day in divided doses (spondyloarthropathies spondylitis may require up to 4 grams daily in divided doses ).
2. Aspirin pH8 dose for adults for osteoarthritis treatment : 3 grams per day in divided doses (spondyloarthropathies spinal arthritis can require up to 4 grams daily in divided doses ).
3. The usual dose of aspirin pH8 for adults is to treat rheumatoid arthritis : 3 grams per day in divided doses (spondyloarthropathies spondylitis may require up to 4 grams daily in divided doses ).
4. The usual aspirin dose for adults with the disease is to treat systemic lupus erythematosus : 3 grams per day in divided doses (spondyloarthropathies spine arthropathy may require up to 4 grams daily in divided doses).
5. The dose of aspirin is given to adults on treatment for fever : 325-650 mg orally or rectally every 4 hours when necessary, not more than 4 g / day.
6. The usual dose for adults with pain : 325-650 mg orally or rectally every 4 hours as needed, no more than 4 g / day.
7. The usual dose for adults treated for rheumatic fever : 80 mg / kg / day divided into 4 equal doses, can be used up to 6.5 g / day.
8. Dosage of aspirin 81mg for adults for treatment of myocardial infarction : 160-162.5 mg once a day begins immediately after a doctor suspects that you have an acute myocardial infarction and continuous use in 30 day.
9. Dosage of aspirin 81mg for adults for stroke ischemic : 50-325 mg once daily. Treatment should be continued indefinitely.
10. Dosage of aspirin 81mg for adults for angina treatment : 75 mg to 325 mg once a day begins as soon as the doctor diagnoses you have unstable angina and continues to take the medicine indefinitely.
11. The usual dose of aspirin 81mg for adults with angina : 75 mg to 325 mg orally once a day, continues indefinitely.
12. The dose of aspirin 81mg of adult cough for stroke due to thromboembolism : 75 mg to 325 mg once daily, continued indefinitely.
13. Dosage of aspirin 81mg for adults with prevention of myocardial infarction : 75 mg to 325 mg once daily, continue indefinitely.
14. The usual dose for adults with anemia due to ischemic stroke - Prophylaxis : 75 mg to 325 mg once daily, continue indefinitely.

Dosage of aspirin 81mg for adults who perform vascular reconstruction (stent placement) - Prevention

1. Coronary artery bypass grafting surgery (CABG) : 325 mg orally once a day starting 6 hours after the end of surgery and continuing for 1 year or indefinitely if needed.
2. Coronary angioplasty (PTCA) : 325 mg orally 2 hours before surgery, then 160-325 mg orally once a day indefinitely.
3. Cut off the carotid artery : 80 mg orally once a day, increased to 650 mg, taken twice a day before surgery and continue to drink indefinitely.

Dose of aspirin for children

The usual dose for children with fever

1. 2-11 years: 10-15 mg / kg orally or rectally every 4-6 hours as needed, no more than 4 g / day.
2. 12 years and older: 325-650 mg orally or rectally every 4 hours as needed, no more than 4 g / day.

The usual dose for children with pain

1. 2-11 years: 10-15 mg / kg orally or rectally every 4-6 hours as needed, no more than 4 g / day.
2. 12 years and older: 325-650 mg orally or rectally every 4 hours as needed, no more than 4 g / day.

The usual dose for children treating rheumatoid arthritis in teenagers

1. 2-11 years or less or 25kg: Initial dose: 60-90 mg / kg / day divided into equal doses.
2. 12 years or older or heavier than 25kg: Initial dose: 2,4-3,6 g / day divided into equal doses.

The usual dose of aspirin pH8 for children treated for Kawasaki disease

1. Initial dose (acute phase with fever) : 80-100 mg / kg / day orally or rectally, divided into 4 equal doses, taken every 4-6 hours, maximum within 14 days ( until there is no fever for 48 hours).
2. Maintenance dose : 3-5 mg / kg orally or rectally once daily. If you do not have abnormal coronary arteries, you should continue to take low doses of aspirin within 6-8 weeks or until normal ESR (blood sedimentation rate) and platelet count. Patients with coronary artery abnormalities should continue treatment with low-dose aspirin indefinitely.

The usual dose for children treated with rheumatic fever : 90-130 mg / kg / day with equal doses, divided every 4-6 hours, up to 6.5 mg / day.

The usual dose for pediatric patients with artificial heart valves

1. Children younger than 1 month : For term infants: anti-platelet effect: after surgery to treat congenital heart disease or recurrent stroke due to arterial anemia. Adequate research on neonatal dosing has not yet been decided. Oral, recommended doses: 1-5 mg / kg / day, take a single dose every day. The dose is usually rounded (eg, 1/4 of 81 mg tablets).
2. Children from 1 month or more : 6-20 mg / kg orally once a day.

Types and levels of aspirin

Aspirin has the following contents:

1. Caplet tablets, oral medications: 325 mg, 500 mg.
2. Caplet tablets, soluble in the intestine, oral medicine: 325 mg.
3. Gum, chewable form: 325 mg.
4. Rectal tablets, suppositories: 300 mg, 600 mg.
5. Tablets, oral medications: 325 mg.
6. Tablets, chewable tablets: 81 mg.
7. Enteric-coated tablets: 81 mg, 325 mg, 650 mg.

Side effects

Call for an emergency immediately if you have any signs of an allergic reaction: a rash; shortness of breath; swelling of the face, lips, tongue, or throat.

Stop using the medicine and call your doctor at once if you have any serious side effects such as:

1. Black stools, bloody, or tarry stools;
2. Coughing up blood or vomiting like coffee grounds;
3. Severe nausea, vomiting, stomach pain;
4. Fever lasts more than 3 days;
5. Swelling, pain lasting more than 10 days;
6. Hearing problems, tinnitus.

Less serious side effects may include:

1. Stomach pain, heartburn;
2. Sleepy;
3. Headache.

Not everyone shows side effects like this. There may be other side effects not mentioned. If you have any questions about side effects, consult your doctor or pharmacist.

Things to know before taking aspirin

Before taking aspirin:

1. Tell your doctor and pharmacist if you are allergic to aspirin, other painkillers or antipyretics, tartrazine dyes, or any other medicine.
2. Tell your doctor and pharmacist what medicines, vitamins, supplements, and herbal products you are taking or plan to take. Especially the following drugs: acetazolamide (diamox); enzymes (ace) angiotensin-converting inhibitors such as benazepril (lotensin), captopril (capoten), enalapril (vasotec), fosinopril (monopril), lisinopril (prinivil, zestril), moexipril (univasc), perindopril (aceon), quinapril (accupril) , ramipril (altace), and trandolapril (mavik); anticoagulants such as warfarin (coumadin) and heparin; beta blockers such as atenolol (tenormin), labetalol (normodyne), metoprolol (lopressor, toprol xl), nadolol (corgard), and propranolol (inderal); Diuretics, diabetes medications, arthritis; gout medications such as probenecid and sulfinpyrazone (anturane); methotrexate (trexall); nonsteroidal anti-inflammatory drugs (nsaid) such as naproxen (aleve, naprosyn); phenytoin (dilantin); and valproic acid (depakene, depakote). Your doctor may need to change the dose or monitor the side effects in you.
3. If you are taking aspirin regularly to prevent a heart attack or stroke, do not take ibuprofen (advil, motrin) to treat pain or fever without consulting your doctor. Your doctor may advise you about the safe interval between taking aspirin and ibuprofen.
4. Tell your doctor if you have or have ever had asthma, often blocked or runny, or you have nasal polyps (on the lining of the nose). If you have this condition, you are at risk for allergies to aspirin. Your doctor may advise you not to take aspirin.
5. Tell your doctor if you often have heartburn, stomach discomfort, stomach pain and if you have or have ever had ulcers, anemia, blood problems like hemophilia, or kidney disease or liver failure.
6. Tell your doctor if you are pregnant, especially if you are in the last months of pregnancy, you are planning to become pregnant, or you are breastfeeding. If you become pregnant while taking aspirin, call your doctor right away. Aspirin can harm an unborn baby and cause problems when you have a baby if you take it in the last few months of pregnancy.
7. If you are having surgery, including dental surgery, tell your doctor or dentist that you are taking aspirin.
8. If you drink three or more alcoholic drinks a day, ask your doctor if you can take aspirin or other medications to relieve pain and reduce fever.

Things to note if you are pregnant or breastfeeding

1. Pregnant women : do not take aspirin in the last 3 months of pregnancy
2. Breast-feeding women : the drug can be taken because at normal therapeutic doses, aspirin has a very low risk of harm in breastfed babies.

Drug interactions

Drug interactions can alter the ability of the drug to work or increase the effects of side effects.

Drug interactions can alter the ability of the drug to work or increase the effects of side effects. This document does not cover all possible drug interactions. Write a list of medications you are taking (including prescription, over-the-counter and functional foods) and see your doctor or pharmacist. Do not arbitrarily take medication, stop or change the dose of the drug without the doctor's permission.

Ask your doctor before taking aspirin if you are taking antidepressants such as citalopram, escitalopram, fluoxetine (Prozac), fluvoxamine, paroxetine, sertraline (Zoloft), trazodone, or vilazodone. Taking aspirin with any anti-inflammatory steroid medication can make you bruise or bleed easily.

Ask your doctor or pharmacist if you can take aspirin with the following medications:

1. Anticoagulants (warfarin, coumadin), or other drugs used to prevent blood clots;
2. Salicylates such as Nuprin Backache capsules Caplet, Kaopectate, KneeRelief, Pamprin Cramp Formula, Pepto-Bismol, Tricosal, Trilisate and others.

Does food and alcohol interact with aspirin?

Certain medicines should not be taken with meals or at the same time as certain foods because of possible interactions. Alcohol and tobacco can also interact with certain drugs. Consult your health professional about taking medication with food, alcohol and cigarettes.

What health conditions affect aspirin?

Your health status may affect the use of this medicine. Tell your doctor if you have health problems, especially:

1. Seasonal asthma or allergy;
2. Stomach ulcers;
3. Liver failure;
4. Kidney disease;
5. Bleeding or coagulopathy;
6. Heart disease, high blood pressure, or congestive heart failure;
7. Gout;
8. Nasal polyps.

What to do in an emergency or overdose?

In an emergency or overdose, call the Emergency Center 115 immediately or go to the nearest local health station.

Symptoms of overdose of aspirin in general and aspirin 81mg / aspirin pH8 in particular may include:

1. Pain in the throat or stomach;
2. Vomiting;
3. Reduce urination;
4. Fever;
5. Jitter;
6. Easy to irritate;
7. Talk a lot and say those things don't make sense;
8. Fear, stress;
9. Dizzy;
10. Blurred vision;
11. Run cannot control a part of the body;
12. Confusion;
13. Unusually excited mood;
14. Hallucinations (seeing good things to hear voices that are not available);
15. Convulsions;
16. Sleepy;
17. Loss of consciousness for a period of time.

What should you do if you forget a dose?

If you forget to take a dose, take it as soon as possible. However, if you are close to the next dose, skip the missed dose and take the next dose at the planned time. Do not drink twice the prescribed dose.

Note: Information on drugs and brand names posted in the Family Medicine Cabinet section on Website Khoahoc.tv is for reference only. Consult your doctor before deciding to treat any medicine to bring about good and safe effects for your health.

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