Patient Leaflet Updated 29-May-2025 | THE BOOTS COMPANY PLC
Boots Aspirin 300 mg Tablets
Boots Aspirin 300 mg Tablets
Read this leaflet carefully before taking these tablets.
It does not contain all the information about your medicine that you may need to know, so ask your doctor or pharmacist if you have any questions.
This leaflet only applies to Aspirin 300 mg Tablets.
These tablets contain Aspirin which is a type of painkiller. It is used to relieve pain, swelling and high temperature. It can be used to treat headaches, migraine, neuralgia, toothache, sore throat, period pains and for the relief of sprains, strains, rheumatic pain, sciatica, lumbago, muscle aches, fibrositis, joint swelling and stiffness.
Do not give this medicine to children under the age of 16 unless your doctor tells you.
This is because there is a possible association between Aspirin and Reye’s Syndrome when given to children. Reye’s syndrome is a very rare disease, which can be fatal.
Before using aspirin inform your doctor about the medicines you are taking. If you are using aspirin regularly seek advice of your doctor before taking any other medicine (including other medicines that you have bought).
Ask your doctor or pharmacist for advice before taking this medicine. Aspirin should not be taken in the last three months of pregnancy.
If you continue or start treatment with Aspirin 300 mg Tablets during pregnancy per instruction of the physician, then use Aspirin 300 mg Tablets as advised by your doctor and do not use a higher dose than is recommended.
Pregnancy - last trimester
Do not take Aspirin 300 mg Tablets if you are in the last 3 months of pregnancy as it could harm your unborn child or cause problems at delivery. It can cause kidney and heart problems in your unborn baby. It may affect your and your baby’s tendency to bleed and cause labour to be later or longer than expected.
Pregnancy – first and second trimester
You should not take Aspirin 300 mg Tablets during the first 6 months of pregnancy unless absolutely necessary and advised by your doctor. If you need treatment during this period or while you are trying to get pregnant, the lowest dose for the shortest time possible should be used. If taken for more than a few days from 20 weeks of pregnancy onward, Aspirin 300 mg Tablets can cause kidney problems in your unborn baby that may lead to low levels of amniotic fluid that surrounds the baby (oligohydramnios) or narrowing of a blood vessel (ductus arteriosus) in the heart of the baby. If you need treatment for longer than a few days, your doctor may recommend additional monitoring.
Breast-feeding
Do not take this medicine if you are breast-feeding.
If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicinal product.
Dosage in adults, the elderly and children over the age of 16 years:
Take 1 to 3 tablets with water, every 4 hours. Do not take more than 4 doses in any 24 hours.
A lower dose is recommended for the elderly.
When taking this medicine, it is important to remember the following:
Most people will not have problems, but some may get some.
If you get any of these serious side effects, stop taking the tablets. See a doctor at once:
These other effects are less serious.
If they bother you talk to a pharmacist:
If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme, Website: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.
By reporting side effects you can help provide more information on the safety of this medicine.
Keep your medicine in a safe place where children cannot see or reach it.
Do not store above 25°C.
Do not use this medicine after the expiry date printed on the packaging.
The active ingredient in these tablets is aspirin 300mg.
The inactive ingredients are potato starch, lactose, and talc.
Aspirin 300mg tablets are available in blister packs of 2, 4, 8, 12, 16, 24, 32, 48, 50, 96 or 100 tablets and they are also available in container packs of 8, 16, 24, 25, 32, 50, 100, 250, 500, 1000 or 5000 tablets (Not all pack sizes are marketed).
PL 08977/0002
A-BO300/5
Date of leaflet revision: January 2025
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