About ASA Tablet 75mg
Low-dose aspirin containing Acetylsalicylic Acid, used as an antiplatelet for cardiovascular protection.
ASA Tablet 75mg Uses
- Prevention of heart attack in patients with cardiovascular risk
- Prevention of ischemic stroke
- Secondary prevention after angina, bypass surgery, or angioplasty
- Reduces clot formation in peripheral artery disease
ASA Tablet 75mg Benefits
- Lowers the risk of a repeat heart attack in known heart disease
- Reduces platelet clumping that leads to blocked arteries
- Supports long-term cardiovascular protection at a low daily dose
- Well-studied dose with a predictable safety profile for daily use
What Experts Say
ASA Tablet 75mg works by irreversibly blocking the COX-1 enzyme inside platelets, which stops the production of thromboxane A2, a chemical that normally makes platelets stick together and form clots. At the 75mg strength, this blocking effect is nearly complete within the platelet's lifespan, so the antiplatelet action lasts even though the drug itself clears from the blood within hours.
Clinical dosing studies have consistently shown that doses above 75mg to 100mg do not add meaningful extra protection against clot formation, while they do raise the risk of stomach irritation and gastrointestinal bleeding. This is why 75mg has become the standard low-dose strength recommended for long-term cardiovascular protection rather than higher strengths.
Because platelets remain active for about seven to ten days, a once-daily 75mg dose is enough to maintain steady suppression of new platelet activity as older platelets are cleared and replaced. This dosing pattern balances effective protection against heart attack and stroke with a manageable long-term safety profile for daily use.
Drug Class
- Antiplatelet Agent
- Salicylate (NSAID)
ASA Tablet 75mg Uses in Urdu
- دل کے دورے سے بچاؤ کے لیے
- فالج کے خطرے کو کم کرنے کے لیے
- انجائنا اور دل کی شریانوں کی بندش کی روک تھام کے لیے
- خون کے لوتھڑے بننے سے روکنے کے لیے
How to use ASA Tablet 75mg?
- Take one tablet daily, preferably with food or a full glass of water
- Swallow the tablet whole; do not crush or chew it
- Take it at the same time each day to maintain steady platelet inhibition
- Do not stop the tablet suddenly without consulting your doctor
Drug Interactions
- Warfarin And Other Anticoagulants: Combined use raises the risk of serious bleeding.
- Other NSAIDs: Taking ibuprofen or a similar painkiller together increases stomach irritation and reduces the antiplatelet effect.
- Methotrexate: This medicine can raise methotrexate levels in the blood and increase toxicity risk.
- ACE Inhibitors: May reduce the blood pressure lowering effect of these medicines.
- Corticosteroids: Combined use raises the risk of stomach ulcers and bleeding.
Risks and warnings
- Gastrointestinal Bleeding: Long-term use can irritate the stomach lining and increase the risk of ulcers or bleeding.
- Reye's Syndrome: Do not give this medicine to children or teenagers recovering from a viral infection due to the risk of a rare but serious brain and liver condition.
- Surgery And Bleeding Risk: Inform your doctor before any surgery or dental procedure, as this medicine may need to be paused to reduce bleeding risk.
- Pregnancy Caution: Avoid use in the third trimester unless specifically advised by your doctor.
- Asthma Sensitivity: Use cautiously in people with asthma or nasal polyps due to the risk of triggering bronchospasm.
ASA Tablet 75mg Side Effects
- Stomach upset or heartburn
- Nausea
- Easy bruising
- Ringing in the ears (tinnitus) with prolonged high exposure
- Increased bleeding tendency
- Allergic skin reactions
- Gastrointestinal bleeding (rare but serious)
Storage Conditions
- Store below 25°C in a cool, dry place away from direct sunlight
- Keep the tablet strip inside its original packaging until use
- Keep out of reach of children
- Do not use the tablet if it smells like vinegar, as this indicates breakdown