Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Armodafinil (Nuvigil) and Adderall (dextroamphetamine/amphetamine salts) are both medications used to treat narcolepsy, a condition that causes excessive daytime sleepiness. However, they belong to different medication classes and have distinct uses and effects. Armodafinil is a wakefulness-promoting agent, while Adderall is a stimulant. Armodafinil is also used for shift work disorder and obstructive sleep apnea, whereas Adderall is primarily used for attention deficit-hyperactivity disorder (ADHD) and narcolepsy. Armodafinil is taken once daily, while Adderall may need to be taken multiple times a day due to its shorter duration of action. Both medications are available in generic forms, which can be more affordable. Common side effects of armodafinil include headache, nausea, and dizziness, while Adderall can cause trouble sleeping, loss of appetite, and nervousness. Armodafinil has a lower risk of abuse compared to Adderall, which is a Schedule II controlled substance with a higher potential for misuse and dependency. Additionally, armodafinil can interact with hormonal birth control, while Adderall can interact with medications affecting serotonin levels.
Armodafinil (Nuvigil)
Adderall
Armodafinil (Nuvigil)
Adderall
Summary of Armodafinil vs. Adderall
Summary for Wakefulness-promoting agent
Prescription only
Armodafinil (Nuvigil) is used to improve wakefulness in adults who have extreme sleepiness due to narcolepsy, obstructive sleep apnea (OSA), or shift work disorder. It belongs to a drug class called wakefulness-promoting agents. Armodafinil (Nuvigil) is taken by mouth once a day. The exact dosage depends on the condition you have. Some side effects include headache, nausea, and dizziness. This medication is a controlled substance because it has a risk of misuse and dependence. Armodafinil (Nuvigil) is available in brand-name and generic versions.
Summary for Stimulant
Prescription only
Adderall is a stimulant medication that's used to treat attention deficit-hyperactivity disorder (ADHD) and narcolepsy in adults and children. It contains the instant-release (IR) forms of dextroamphetamine and amphetamine salts. Adderall is available as a brand-name and lower-cost generic tablet that's taken by mouth. Your psychiatrist will adjust the dosage for you based on how well the medication works for you. Common side effects include trouble sleeping and loss of appetite.
Indications of Armodafinil vs. Adderall
Indications for
•Improve wakefulness in adults with excessive sleepiness due to: