Alka-Seltzer Original Tablets for fast and effective relief from headache with upset stomach particularly when due to too much to eat or drink.
Alka-Seltzer must always be dissolved in water before taking.
Adults and children aged 16 and over: 2 tablets every 4 hours, if necessary. Do not take more than 8 tablets in 24 hours. The dosages should not be continued for more than three days without consulting your doctor.
Effervescent tablet containing: Aspirin 324 mg, Sodium Hydrogen Carbonate 1744mg, Citric acid 965mg. Sodium content 445mg per tablet.
Do not take Alka Seltzer if you are allergic to aspirin or to any other ingredients, have a stomach or duodenal ulcer, have haemophilia or are pregnant or breast feeding. Avoid if you are on a high dose of methotrexate, 15mg per week. Speak to your doctor before taking Alka Seltzer if you suffer from Asthma.
Aspirin has also been associated with increased risk of Reye's Syndrome when given to children with a fever. For this reason the use of aspirin is not recommended in children under 16 years of age.
You should ask your doctor before taking aspirin if you are taking any other medicines including those for blood clots (thrombosis) such as warfarin or gout such as probenecid.
If you are unsure please check with your doctor, always read the label.