Can I take Co-codamol and Omeprazole together?
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Ursprungligen publicerad 25 jan 2026
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There is no direct harmful interaction between co-codamol and omeprazole. However, co-codamol contains codeine, which can cause constipation. Omeprazole is used to reduce stomach acid and does not typically affect how co-codamol works.
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Varför detta händer
These two medications are processed by different pathways in the body. Omeprazole works on the acid-producing pumps in the stomach, while co-codamol (a mix of paracetamol and codeine) works on pain receptors and the central nervous system. They do not significantly interfere with each other's absorption or metabolism.
Vad du bör göra
Tillbaka till innehållIt is safe to take these two medications together. If you find that the codeine in the co-codamol causes constipation, ensure you drink plenty of water and eat high-fibre foods. If you have any concerns about your stomach health or persistent pain, speak with your pharmacist or GP.
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Viktiga försiktighetsåtgärder
Tillbaka till innehållParacetamol overdose
Co-codamol contains paracetamol. Do not take it with any other paracetamol-containing products (such as cold and flu remedies), as this can lead to fatal liver damage.
Opioid addiction and withdrawal
Co-codamol contains codeine, which can cause addiction if used for more than 3 days. Stopping suddenly after long-term use can cause withdrawal symptoms.
Breathing difficulties
Do not take co-codamol if you have severe asthma or breathing problems, as the codeine can dangerously slow your breathing.
Severe diarrhoea
Omeprazole can increase the risk of serious stomach infections (like C. difficile). Contact your doctor immediately if you develop severe or persistent watery diarrhoea.
Lupus-like skin reactions - omeprazole
Seek medical advice if you develop a skin rash, especially in areas exposed to the sun, as this may be a sign of subacute cutaneous lupus erythematosus (SCLE).
Varningar för mat och dryck
Tillbaka till innehållAlkohol
You must avoid drinking alcohol while taking co-codamol. Combining alcohol with codeine increases the risk of serious side effects, such as extreme sleepiness, breathing difficulties, and loss of consciousness. Additionally, both alcohol and paracetamol can affect the liver; combining them regularly increases the risk of liver damage.
It is best to avoid or strictly limit alcohol while taking omeprazole. Alcohol can increase the amount of acid your stomach produces, which may worsen your symptoms or make the medicine less effective. Additionally, both alcohol and omeprazole can irritate the stomach lining.
Grapefruit juice
Grapefruit juice can interfere with how your body processes codeine, potentially making the medicine less effective or increasing the risk of side effects. It is best to avoid grapefruit juice while taking this medicine.
Caffeine
Some versions of co-codamol already contain caffeine. If you consume extra caffeine from coffee, tea, or energy drinks, it may make you feel shaky, anxious, or cause a racing heart.
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Användning av andra läkemedel
Tillbaka till innehållTaking multiple medicines? Our Interaktionskontroll för läkemedel helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.
Ansvarsfriskrivning
Denna information är endast avsedd för allmän utbildning och bör inte användas som en ersättning för professionell medicinsk rådgivning. Rådfråga alltid din läkare, apotekare eller annan kvalificerad vårdpersonal innan du fattar beslut om dina mediciner. Individuella omständigheter kan variera, och endast en vårdpersonal som känner till din medicinska historia kan ge personlig vägledning.
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Taking aspirin and furosemide together can make the furosemide (water tablet) less effective at removing excess fluid from your body. Additionally, at high doses of aspirin, there is an increased risk of kidney problems and a build-up of aspirin in your blood, which can lead to side effects like ringing in the ears (tinnitus).

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Can I take Alcohol and Rosuvastatin together?
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Artikelhistorik
Informationen på denna sida är skriven och granskad av kvalificerade kliniker.
25 jan 2026 | Ursprungligen publicerad

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