Frequently asked questions
- Headache
- Abdominal pain
- Constipation
- Nausea and vomiting
The full list of side effects can be found in the patient information leaflet of the product.
There are some rare but potentially serious side effects to be aware of. If you notice any of the following symptoms, stop taking this medication and contact a doctor immediately:- Allergic reaction – wheezing, swelling of your lips, tongue and throat, body rash, fainting or swallowing difficulties.
- Skin reddening with blistered or peeling skin which may possibly indicate Stevens-Johnson syndrome or toxic epidermal necrolysis.
- Yellow skin, dark urine and tiredness which may indicate possible issues of the liver.
- Blood problems (decrease in white blood cells or platelets) – may present as general weakness, bruising or increase the likelihood of infections.
- Do not take Pyrocalm Control Tablets if you are taking a medicine containing nelfinavir (used to treat HIV infection).
- You should specifically tell your doctor or pharmacist if you are taking clopidogrel (used to prevent blood clots (thrombi)).
- Do not take this medicine with other medicines that limit the amount of acid produced in your stomach such as other proton pump inhibitors(e.g. pantoprazole, rabeprazole or esomeprazole) or an H2 antagonist(e.g. ranitidine or famotidine).
- You may take this medicine with antacids (e.g. alginic acid, sodium bicarbonate, aluminium hydroxide, magnesium carbonate or combinations of these) if needed.
- Ketoconazole, itraconazole, posaconazole or voriconazole (used to treat infections caused by a fungus)
- Clarithromycin (used to treat infections)
- Digoxin (used to treat heart problems)
- Diazepam (used to treat anxiety, relax muscles or in epilepsy)
- Phenytoin (used in epilepsy). If you are taking phenytoin, your doctor will need to monitor you when you start or stop taking Pyrocalm Control Tablets
- Medicines that are used to thin your blood, such as warfarin or other vitamin K blockers. Your doctor may need to monitor you when you start or stop taking Pyrocalm Control Tablets
- Rifampicin (used to treat tuberculosis)
- Atazanavir (used to treat HIV infection)
- Tacrolimus (in cases of organ transplantation)
- St John’s wort (Hypericum perforatum) (used to treat mild depression)
- Cilostazol (used to treat intermittent claudication)
- Saquinavir (used to treat HIV infection)
- Erlotinib (used to treat cancer)
- Methotrexate (a chemotherapy medicine used in high doses to treat cancer) – if you are taking a high dose of methotrexate, your doctor may temporarily stop your Omeprazole treatment.
References:
1 Patient Information Leaflet
2 https://www.nhs.uk/conditions/heartburn-and-acid-reflux/
3 https://www.nice.org.uk/guidance/cg184/chapter/1-Recommendations
4 https://www.nct.org.uk/pregnancy/worries-and-discomforts/common-discomforts/heartburn-indigestion-and-acid-reflux-pregnancy
5 https://www.health.com/condition/gerd/9-medications-that-can-cause-heartburn
6 https://www.everydayhealth.com/gerd/gerd-and-smoking.aspx
7 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2880354/
8 https://www.everydayhealth.com/wellness/united-states-of-stress/how-stress-affects-digestion/
9 Blenkinsopp, J., Paxton, P., & Blenkinsopp, J. (2014). Symptoms in the pharmacy: A guide to the management of common illnesses. Chichester, West Sussex, UK: John Wiley & Sons Inc.
*In the NHS 2018 PCA, Omeprazole is the highest items of all chemicals dispensed in the Community in England within Proton Pump Inhibitors and H2 Blockers.
Row Labels Sum of Items
Omeprazole 31,038,076. Lansoprazole 25,461,167. Esomeprazole 1,899,478. Pantoprazole 1,270,941. Rabeprazole Sodium 355,175
Grand Total 60,024,837.00
Where can I buy Pyrocalm?
Pyrocalm Control 20mg Gastro-Resistant Tablets (omeprazole) are available from your local pharmacy and supermarkets including: Weldricks, Chemist 4 U, Tesco Superdrug, ASDA, Morrisons, Boots and Well Pharmacy.
You can also buy Pyrocalm online.
Heartburn is caused by stomach acid travelling upwards towards the throat which is commonly known as acid reflux.2 It feels like a burning sensation in the middle of the chest.2
Indigestion, also known as dyspepsia, can be felt in different ways and usually happens after eating or drinking.2 Heartburn is one of the symptoms of indigestion.2
Acid reflux can be caused by certain food and drinks and a range lifestyle factors such as being overweight, smoking, stress and anxiety, some medicines and pregnancy.2








