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  2. Mechanism of action of aspirin - Wikipedia

    en.wikipedia.org/wiki/Mechanism_of_action_of_aspirin

    Aspirin acts as an acetylating agent where an acetyl group is covalently attached to a serine residue in the active site of the COX enzyme. [1] This makes aspirin different from other NSAIDs (such as diclofenac and ibuprofen), which are reversible inhibitors; aspirin creates an allosteric change in the structure of the COX enzyme. [2]

  3. Daily low-dose aspirin has its benefits — and risks. Here's ...

    www.aol.com/lifestyle/aspirin-every-day-why-not...

    Aspirin helps prevent blood clots from forming, which is the leading cause of heart attack and stroke, but the drug also carries a risk of bleeding. That risk can outweigh aspirin’s benefits in ...

  4. If you take aspirin daily, you could raise your risk of this ...

    www.aol.com/lifestyle/aspirin-daily-could-raise...

    More than 40% of adults aged 60 and up take a daily aspirin to lower the risk of blood clots, but it’s a recommendation that many doctors have cut back on making over the past few years due to ...

  5. Many Older Adults Take Daily Aspirin to Cut Cardiovascular ...

    www.aol.com/lifestyle/many-older-adults-daily...

    Many Americans 60 years and older still take daily aspirin to help prevent cardiovascular disease, even though it can pose significant health risks. ... Aspirin is a blood-thinner, meaning that it ...

  6. Aspirin - Wikipedia

    en.wikipedia.org/wiki/Aspirin

    For some people, aspirin does not have as strong an effect on platelets as for others, an effect known as aspirin-resistance or insensitivity. One study has suggested women are more likely to be resistant than men, [157] and a different, aggregate study of 2,930 people found 28% were resistant. [158]

  7. Hemodynamics - Wikipedia

    en.wikipedia.org/wiki/Hemodynamics

    Often expressed in cm/s. This value is inversely related to the total cross-sectional area of the blood vessel and also differs per cross-section, because in normal condition the blood flow has laminar characteristics. For this reason, the blood flow velocity is the fastest in the middle of the vessel and slowest at the vessel wall.

  8. A change of heart? Why daily aspirin might not be ... - AOL

    www.aol.com/news/change-heart-why-daily-aspirin...

    According to new guidelines, most people without heart disease should not take a daily aspirin as a preventative measure. According to new guidelines, most people without heart disease should not ...

  9. Varicose veins - Wikipedia

    en.wikipedia.org/wiki/Varicose_veins

    How a varicose vein forms in a leg. Figure A shows a normal vein with a working valve and normal blood flow. Figure B shows a varicose vein with a deformed valve, abnormal blood flow, and thin, stretched walls. The middle image shows where varicose veins might appear in a leg. Comparison of healthy and varicose veins