Comparing Lactulose vs Xifaxan
| Lactulose | Xifaxan (rifaximin) |
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| Lactulose | Xifaxan (rifaximin) |
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Prescription only
Prescribed for Hepatic Encephalopathy, Constipation - Chronic, Constipation - Acute, Constipation. Lactulose may also be used for purposes not listed in this medication guide. |
Prescription only
Prescribed for Hepatic Encephalopathy, Irritable Bowel Syndrome with Diarrhea, Irritable Bowel Syndrome, Traveler's Diarrhea, Diarrhea. Xifaxan may also be used for purposes not listed in this... View more |
Related suggestions |
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| More about Lactulose | More about Xifaxan (rifaximin) | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Lactulose has an average rating of 7.6 out of 10 from a total of 153 ratings on Drugs.com. 70% of reviewers reported a positive effect, while 19% reported a negative effect. |
Xifaxan has an average rating of 6.5 out of 10 from a total of 95 ratings on Drugs.com. 59% of reviewers reported a positive effect, while 35% 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 Lactulose side effects |
View all Xifaxan side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Lactulose prices |
View all Xifaxan prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Cholac, Constilac, Enulose, Generlac, Kristalose |
N/A |
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| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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N/A |
10.19 hours |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||||||||||
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Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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| Pregnancy Category | |||||||||||||||||
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Category B
No proven risk in humans
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 249 drugs are known to interact with Lactulose:
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A total of 90 drugs are known to interact with Xifaxan:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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N/A |
May 25, 2004 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
N/A |
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| More Information | |||||||||||||||||
| Patient Resources | |||||||||||||||||
| Professional Resources | |||||||||||||||||
| 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.