Comparing Phendimetrazine vs Phentermine
| Phendimetrazine | Phentermine |
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| Phendimetrazine | Phentermine |
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Prescription only
Prescribed for Weight Loss (Obesity/Overweight). Phendimetrazine may also be used for purposes not listed in this medication guide. |
Prescription only
Phentermine may be used short-term as an aid to weight loss; however, it can be addictive and tolerance may develop to its weight-losing effects, rendering it less effective with time. Prescribed for... View more |
Related suggestions Weight Loss (Obesity/Overweight)
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| More about Phendimetrazine | More about Phentermine | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Phendimetrazine has an average rating of 8.3 out of 10 from a total of 154 ratings on Drugs.com. 81% of reviewers reported a positive effect, while 10% reported a negative effect. |
Phentermine has an average rating of 8.7 out of 10 from a total of 3011 ratings on Drugs.com. 84% of reviewers reported a positive effect, while 5% reported a negative effect. |
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| Side Effects | |||||||||||||||||
| 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 Phendimetrazine prices |
View all Phentermine prices |
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| Dosage Forms Available | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Bontril PDM | Adipex-P, Atti-Plex P, Lomaira | ||||||||||||||||
| Half Life The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value. | |||||||||||||||||
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3.7 hours |
20 hours |
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| CSA Schedule ** View glossary of 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. |
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 X
Not for use in pregnancy
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 172 drugs are known to interact with Phendimetrazine:
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A total of 194 drugs are known to interact with Phentermine:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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October 20, 1975 |
August 14, 1973 |
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| WADA Class View World Anti-Doping Agency classifications. | |||||||||||||||||
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| Related Treatment Guide | |||||||||||||||||
** 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.