Aspirin (Aspirin (acetylsalicylic acid)) — Uses, Dosage, Side Effects & Safety
Drug class: Nonsteroidal Anti-inflammatory Drug (NSAID)
Overview
Aspirin is a widely used medication that helps reduce pain, fever, and inflammation. It is also commonly prescribed in low doses to help prevent heart attacks, strokes, and blood clot-related conditions by making the blood less likely to form clots. Aspirin works by blocking certain natural substances in your body (prostaglandins) that cause inflammation and pain. In low doses, it prevents platelets in the blood from sticking together, which helps reduce the risk of dangerous clots. Key points for patients: Aspirin should be taken exactly as directed by your healthcare provider. It is important to tell your doctor about any allergies, bleeding disorders, or other medications you are taking. Aspirin is not suitable for everyone, especially children with viral infections or people with certain medical conditions.
Therapeutic uses
- Pain management
- Cardiovascular disease prevention
Common side effects
- Stomach upset
- Heartburn
- Nausea
- Vomiting
- Stomach ulcers
- Bleeding (gastrointestinal)
- Ringing in the ears (tinnitus)
- Allergic reactions
Frequently Asked Questions about Aspirin
What conditions does aspirin treat?
Aspirin is used to relieve pain, reduce fever, and decrease inflammation. It is also used in low doses to prevent heart attacks, strokes, and blood clot-related conditions.
Can I take aspirin if I am pregnant or breastfeeding?
Aspirin is generally not recommended during pregnancy, especially in the third trimester, unless specifically prescribed by your doctor. It should be used with caution while breastfeeding.
Is aspirin safe for children?
Aspirin should not be given to children or teenagers with viral infections due to the risk of Reye's syndrome, a rare but serious condition.
What should I do if I experience stomach pain while taking aspirin?
If you develop persistent or severe stomach pain, stop taking aspirin and contact your healthcare provider immediately, as this may be a sign of stomach bleeding.
Can I take aspirin with other pain relievers?
Do not take aspirin with other NSAIDs (such as ibuprofen or naproxen) unless directed by your doctor, as this increases the risk of side effects.
How long does it take for aspirin to work?
Aspirin typically begins to relieve pain or reduce fever within 30 to 60 minutes after taking a dose.
What should I do if I miss a dose of aspirin?
Take the missed dose as soon as you remember, unless it is almost time for your next scheduled dose. Do not double up doses.
Related Aspirin information
Educational information only. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.