Comparing Ketamine vs Morphine
| Ketamine | Morphine |
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| Ketamine | Morphine |
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Prescription only
Prescribed for Depression, Pain, Anesthesia. Ketamine may also be used for purposes not listed in this medication guide. |
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 |
Related suggestions |
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| More about Ketamine | More about Morphine | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Ketamine has an average rating of 5.6 out of 10 from a total of 166 ratings on Drugs.com. 48% of reviewers reported a positive effect, while 45% reported a negative effect. |
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. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
View all Ketamine side effects |
View all Morphine 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 Ketamine prices |
View all Morphine prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Ketalar | 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 | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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1 hour |
4 hours |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||||||||||
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Moderate abuse potential
Has a potential for abuse less than those in schedules 1 and 2. Has a currently accepted medical use in treatment in the United States. Abuse may lead to moderate or low physical dependence or high psychological 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 N
Not classified
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 421 drugs are known to interact with Ketamine:
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A total of 565 drugs are known to interact with Morphine:
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| Disease Interactions | |||||||||||||||||
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| First Approval Date | |||||||||||||||||
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February 19, 1970 |
May 29, 1987 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
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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.