Can I take Naproxen and Oxycodone together?
Guide för läkemedelsinteraktioner
Ursprungligen publicerad 25 jan 2026
Uppfyller patientens redaktionella riktlinjer
- Ladda nerLadda ner
- Dela
- Language
- Diskussion
- Ljudversion
- Add to preferred sources on Google
Taking naproxen and oxycodone together can increase the risk of side effects, particularly affecting your stomach and kidneys. While they are often prescribed together for severe pain, the combination can increase the chance of stomach irritation, indigestion, or in more serious cases, stomach ulcers and bleeding. Additionally, both medications can put extra strain on your kidneys, especially if you are dehydrated or have existing kidney issues.
I den här artikeln:
Video picks for Läkemedelsinteraktioner
Fortsätt läsa nedan
Varför detta händer
Naproxen is a non-steroidal anti-inflammatory drug (NSAID) that reduces protective chemicals in the stomach lining and affects blood flow to the kidneys. Oxycodone is an opioid painkiller. While they work in different ways to stop pain (additive effect), taking them together does not change how the body breaks them down, but it does increase the overall burden on your internal organs, particularly the digestive system and kidneys.
Vad du bör göra
Tillbaka till innehållYou can take these medicines together if your doctor has specifically prescribed both, but you must use caution. Always take naproxen with food or a glass of milk to protect your stomach. Drink plenty of water to help your kidneys. If you notice any signs of stomach bleeding (such as black, tarry stools or coffee-ground-like vomit) or severe indigestion, stop taking the naproxen and contact your doctor immediately. Do not take more than the recommended dose of either medication.
Fortsätt läsa nedan
Viktiga försiktighetsåtgärder
Tillbaka till innehållOpioid addiction and respiratory depression
Oxycodone is highly addictive and can lead to dependence. Taking too much, or mixing it with alcohol or benzodiazepines, can cause dangerously slow or shallow breathing which can be fatal.
Astma
Do not take naproxen if you have asthma that is sensitive to aspirin or other NSAIDs, as it can trigger a life-threatening asthma attack or severe breathing difficulties.
Stomach ulcers or bleeding
Naproxen can cause serious stomach ulcers and internal bleeding. This risk is higher if you have had ulcers before, are over 65, or take other blood-thinning medicines. Stop taking it and see a doctor immediately if you have black, tarry stools or vomit blood.
Pregnancy (third trimester)
Do not take naproxen if you are more than 20 weeks pregnant. It can cause serious kidney or heart problems in the unborn baby and may lead to complications during delivery.
Varningar för mat och dryck
Tillbaka till innehållAlkohol
It is best to avoid or strictly limit alcohol when taking oxycodone. Combining alcohol with this medicine significantly increases the risk of dangerous side effects, such as severe drowsiness, breathing difficulties, and a potentially fatal overdose.
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.
Grapefruit juice
Avoid drinking grapefruit juice or eating grapefruit while taking oxycodone. Grapefruit can interfere with how your body breaks down the medicine, leading to higher levels of the drug in your blood and increasing the risk of serious side effects.
Food (General)
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.
Fortsätt läsa nedan
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.
Patient picks for Läkemedelsinteraktioner

Läkemedelsinteraktionskontroll
Can I take Lisinopril and Potassium together?
Taking lisinopril and potassium supplements together can cause the levels of potassium in your blood to become dangerously high (a condition called hyperkalaemia). While your body needs potassium for your heart and muscles to work, too much of it can lead to serious heart rhythm problems or even cause the heart to stop. Symptoms of high potassium can include muscle weakness, tingling sensations, or palpitations, but often there are no symptoms until the level is very high.

Läkemedelsinteraktionskontroll
Can I take Maitake and Turkey tail together?
There are no known harmful interactions between maitake and turkey tail mushrooms. Both are medicinal fungi that are often taken together to support the immune system. However, because both can stimulate the immune system, there is a theoretical possibility of an additive effect.
Fortsätt läsa nedan
Artikelhistorik
Informationen på denna sida är skriven och granskad av kvalificerade kliniker.
25 jan 2026 | Ursprungligen publicerad

Fråga, dela, anslut.
Bläddra i diskussioner, ställ frågor och dela erfarenheter inom hundratals hälsorelaterade ämnen.

Känner du dig sjuk?
Bedöm dina symtom online gratis
Anmäl dig till Patientens nyhetsbrev
Din veckovisa dos av tydliga, pålitliga hälsoråd - skrivna för att hjälpa dig känna dig informerad, självsäker och i kontroll.
By subscribing you accept our Sekretesspolicy. Du kan avsluta prenumerationen när som helst. Vi säljer aldrig dina uppgifter.