Comparing Morphine vs Tramadol
| Morphine | Tramadol |
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| Morphine | Tramadol |
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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
Tramadol is a strong opioid pain relieving medication that may be used to treat moderate to severe general and nerve-related pain. Tramadol may be habit-forming and misuse can cause addiction... View more |
Related suggestions Chronic Pain
Popular comparisons
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| More about Morphine | More about Tramadol | ||||||||||||||||
| 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. |
Tramadol has an average rating of 7.0 out of 10 from a total of 1876 ratings on Drugs.com. 62% of reviewers reported a positive effect, while 23% 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 Tramadol 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 Tramadol 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 | ConZip, Qdolo, Tramadol Hydrochloride ER | ||||||||||||||||
| 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 |
5.2 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. |
Some potential for abuse
Has a low potential for abuse relative to those in schedule 3. It has a currently accepted medical use in treatment in the United States. Abuse may lead to limited physical dependence or psychological dependence relative to those in schedule 3. |
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| Pregnancy Category | |||||||||||||||||
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Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
Category C
Risk cannot be ruled out
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 711 drugs are known to interact with Tramadol:
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| First Approval Date | |||||||||||||||||
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May 29, 1987 |
March 03, 1995 |
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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.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.