Hoppa till huvudinnehåll

Kan jag ta Hydroxykarbamid och Naproxen tillsammans?

Guide för läkemedelsinteraktioner

Taking hydroxycarbamide and naproxen together can increase your risk of serious side effects, particularly affecting your blood counts and your kidneys. Both medications can lower the number of white blood cells and platelets in your body, making you more prone to infections and bruising or bleeding. Additionally, both drugs can put strain on the kidneys; naproxen can reduce blood flow to the kidneys, which may make it harder for your body to clear hydroxycarbamide, potentially leading to toxic levels of the medicine in your system.

Varför detta händer

This is a 'double-hit' interaction. Firstly, both drugs have 'myelosuppressive' effects (they slow down blood cell production in the bone marrow). Secondly, naproxen can interfere with how the kidneys filter waste; since hydroxycarbamide is mainly removed from the body by the kidneys, any reduction in kidney function can cause hydroxycarbamide to build up to dangerous levels.

Vad du bör göra

You should speak to your doctor before taking these two medicines together. Your doctor may suggest an alternative painkiller, such as paracetamol, which does not affect the kidneys in the same way. If you must take both, your doctor will likely want to perform more frequent blood tests to monitor your kidney function and your blood cell counts. Seek medical help immediately if you notice unusual bruising, bleeding, a sore throat, or a fever.

Viktiga försiktighetsåtgärder

Pregnancy and Contraception

Hydroxycarbamide can cause serious birth defects. Both men and women must use highly effective contraception during treatment and for several months after stopping. Men should also discuss sperm storage before starting treatment as it can cause permanent infertility.

Graviditet (tredje trimestern)

Do not take naproxen if you are more than 20 weeks pregnant. It can cause serious heart or kidney problems in the unborn baby and lead to complications during delivery.

Handling and Hygiene

Hydroxycarbamide is a cytotoxic medicine. You must wear gloves when handling the capsules or cleaning up any body fluids (like urine or vomit) to prevent others from being exposed to the drug. Wash your hands thoroughly after handling.

Sun Exposure

Hydroxycarbamide significantly increases your risk of developing skin cancer. You must protect your skin from sunlight by using high-factor sunscreen (SPF 30 or higher) and wearing protective clothing.

Infection and Bleeding

Hydroxycarbamide can severely lower your white blood cell count. You must seek urgent medical attention if you develop signs of infection (fever, sore throat) or unexplained bruising/bleeding.

Asthma and Stomach Ulcers

Do not take naproxen if you have ever had a stomach ulcer or if you have asthma that is triggered or worsened by aspirin or other NSAIDs.

Varningar för mat och dryck

Alkohol

It is best to avoid or strictly limit alcohol while taking hydroxycarbamide. Both alcohol and this medication can affect your liver and bone marrow; combining them may increase the risk of side effects or liver damage. Additionally, alcohol can worsen dizziness or drowsiness caused by the medicine.

It is best to avoid or strictly limit alcohol while taking naproxen. Both alcohol and naproxen can irritate the lining of your stomach; combining them significantly increases your risk of developing stomach ulcers or internal bleeding.

Mat (Allmänt)

You should take naproxen with or just after a meal or a snack. This helps to protect your stomach lining and reduces the risk of indigestion or stomach pain.

Användning av andra läkemedel

Tar du flera mediciner? Vår Interaktionskontroll för läkemedel hjälper dig att kontrollera om dina receptbelagda läkemedel, receptfria läkemedel och kosttillskott är säkra att ta tillsammans. Sök enkelt efter dina läkemedel för att se potentiella interaktioner och vad du kan göra åt dem.

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.

Artikelhistorik

Informationen på denna sida är skriven och granskad av kvalificerade kliniker.
  • 25 jan 2026 | Ursprungligen publicerad

Delta i konversationen

Dela dina tankar eller erfarenheter med andra i vår patientgemenskaper.

Ansvarsfriskrivning: The views expressed in the community do not represent medical advice. For any health concerns, consult your GP or healthcare provider.

Onlineapotek, behandlingar och hälsotjänster

Enkel tillgång till pålitliga behandlingar och hälsotjänster online.

Common conditions

Get help with common conditions through the NHS, without a GP appointment.

Book your free Pharmacy First appointment

Anmäl dig till Patientens nyhetsbrev

Din veckovisa dos av tydliga, pålitliga hälsoråd - skrivna för att hjälpa dig känna dig informerad, självsäker och i kontroll.

Vänligen ange en giltig e-postadress

Genom att prenumerera accepterar du våra Sekretesspolicy. Du kan avsluta prenumerationen när som helst. Vi säljer aldrig dina uppgifter.