Comparing Provigil vs Adderall XR
Provigil | Adderall XR |
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Provigil (modafinil) | Adderall XR (amphetamine / dextroamphetamine) |
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Prescription only
Prescribed for Shift Work Sleep Disorder, Obstructive Sleep Apnea/Hypopnea Syndrome, Narcolepsy. Provigil may also be used for purposes not listed in this medication guide. |
Prescription only
Adderall XR is a long-acting, once-daily formulation that combines four different amphetamine salts into one product and may be used to improve attention and focus, or reduce impulsive behaviors in... View more |
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More about Provigil (modafinil) | More about Adderall XR (amphetamine / dextroamphetamine) | ||||||||||||||||
Ratings & Reviews | |||||||||||||||||
Provigil has an average rating of 7.5 out of 10 from a total of 167 ratings on Drugs.com. 66% of reviewers reported a positive effect, while 16% reported a negative effect. |
Adderall XR has an average rating of 8.0 out of 10 from a total of 235 ratings on Drugs.com. 74% of reviewers reported a positive effect, while 11% reported a negative effect. |
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Drug Class | |||||||||||||||||
Side Effects | |||||||||||||||||
See also: Provigil side effects in more detail. |
See also: Adderall XR side effects in more detail. |
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Generic Availability | |||||||||||||||||
Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Provigil prices |
View all Adderall XR prices |
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Dosage Forms Available | |||||||||||||||||
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Brand Names | |||||||||||||||||
N/A |
Other amphetamine / dextroamphetamine brands include: Adderall, Mydayis | ||||||||||||||||
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. | |||||||||||||||||
15 hours |
34 hours |
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CSA Schedule ** View glossary of terms | |||||||||||||||||
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. |
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 | |||||||||||||||||
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 | |||||||||||||||||
A total of 509 drugs are known to interact with Provigil:
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A total of 203 drugs are known to interact with Adderall XR:
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Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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 | |||||||||||||||||
December 24, 1998 |
October 11, 2001 |
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WADA Class View World Anti-Doping Agency classifications. | |||||||||||||||||
N/A |
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More Information | |||||||||||||||||
Patient resources | |||||||||||||||||
Professional Resources | |||||||||||||||||
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.