Do not take aspirin on an empty stomach;
If you feel that you need to take aspirin for more than a few days, consult your doctor
If you have, or have had, a peptic ulcer, do not take aspirin without consulting your doctor
Never exceed a dose of 900mg - four times a day (3.6g daily total) except on a doctor's advice
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If aspirin upsets you, let your doctor know so that it can be noted in your records
As with all medicines, do not take alcohol with aspirin
If you are taking any treatment suggested by your doctor ask him or her if it is safe to take aspirin as well
Do not give aspirin to children under 12 except on the advice of your doctor
If you have asthma do not take aspirin except on the advice of your doctor