Comparing Morphine vs Oxycodone
| Morphine | Oxycodone |
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| Morphine | Oxycodone |
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Prescription only
Morphine is a very effective pain reliever but commonly causes constipation and carries a high risk of addiction and dependence. It interacts with several other medications, which can increase the... View more |
Prescription only
Oxycodone is a semisynthetic opioid medication with potent pain-relieving properties that may be used to relieve severe pain that is unresponsive to less potent pain-relieving medicines (analgesics)... View more |
Related suggestions Chronic Pain
Popular comparisons
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| More about Morphine | More about Oxycodone | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Morphine has an average rating of 7.5 out of 10 from a total of 367 ratings on Drugs.com. 66% of reviewers reported a positive effect, while 14% reported a negative effect. |
Oxycodone has an average rating of 6.9 out of 10 from a total of 1145 ratings on Drugs.com. 61% of reviewers reported a positive effect, while 25% reported a negative effect. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
View all Morphine side effects |
View all Oxycodone side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Morphine prices |
View all Oxycodone prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Astramorph PF, Doloral, Doloral Sirop, Duramorph, Duramorph PF, Infumorph, Kadian, M O S, Mitigo, Morphine Sulfate ER, Morphine Sulfate IR, Morphine Sulfate SR, MS Contin View more | Dazidox, Endocodone, ETH-Oxydose, Oxaydo, OxyContin, Oxydose, Oxyfast, Roxicodone, RoxyBond, Xtampza ER View more | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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4 hours |
5.6 hours |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||||||||||
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High potential for abuse
Has a high potential for abuse. Has a currently accepted medical use in treatment in the United States or a currently accepted medical use with severe restrictions. Abuse may lead to severe psychological or physical dependence. |
High potential for abuse
Has a high potential for abuse. Has a currently accepted medical use in treatment in the United States or a currently accepted medical use with severe restrictions. Abuse may lead to severe psychological or physical dependence. |
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| Pregnancy Category | |||||||||||||||||
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Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
Category N
Not classified
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 566 drugs are known to interact with Morphine:
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A total of 617 drugs are known to interact with Oxycodone:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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| Disease Interactions | |||||||||||||||||
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| First Approval Date | |||||||||||||||||
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May 29, 1987 |
October 26, 1998 |
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| WADA Class View classifications | |||||||||||||||||
| More Information | |||||||||||||||||
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| Related Treatment Guide | |||||||||||||||||
1 The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
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Oxycodone
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Naproxen
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Amitriptyline
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Tramadol
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Duloxetine
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.