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 366 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 1143 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 565 drugs are known to interact with Morphine:
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A total of 615 drugs are known to interact with Oxycodone:
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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 | |||||||||||||||||
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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.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.