Comparing Tizanidine vs Verapamil
| Tizanidine | Verapamil |
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| Tizanidine | Verapamil |
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Prescription only
Tizanidine may be used to reduce muscle spasms but common side effects include sleepiness, a drop in blood pressure, and a dry mouth. The dosage of tizanidine should be tailored to each person and... View more |
Prescription only
Verapamil is used to treat angina, arrhythmias, or to lower blood pressure. Constipation is the most common side effect and it may interact with several medicines and grapefruit products. Prescribed... View more |
Related suggestions Cluster Headaches
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| More about Tizanidine | More about Verapamil | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Tizanidine has an average rating of 6.2 out of 10 from a total of 381 ratings on Drugs.com. 48% of reviewers reported a positive effect, while 29% reported a negative effect. |
Verapamil has an average rating of 7.6 out of 10 from a total of 183 ratings on Drugs.com. 70% of reviewers reported a positive effect, while 16% 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 Tizanidine side effects |
View all Verapamil 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 Tizanidine prices |
View all Verapamil prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Ontralfy, Zanaflex | Calan SR, Verelan, Verelan PM | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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2.5 hours |
12 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 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 643 drugs are known to interact with Tizanidine:
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A total of 662 drugs are known to interact with Verapamil:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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November 27, 1996 |
March 08, 1982 |
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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.