Interesting article on radio 4. Regarding low dose aspirin. New research indicates that those above 70kg would benefit from a larger dose. The current dose for people with a higher weight carries all the risk of bleeding but might not be enough to actually help with preventing further incidents by making the blood less sticky. A double dose or 75 mg twice a day was discussed.
Something for us people heavier than 70 kg to speak to the doctors about.
This related to heart and stroke issues and also cancers.
Should be available on iPlayer if your interested.