Adderall vs. Strattera

See how Adderall and Strattera compare on approved uses, dosing, side effects, and cost.

Key Takeaways

  • Adderall is a stimulant that starts working within about an hour, while Strattera is a non-stimulant that takes several weeks to reach full effect.

  • Both treat ADHD in children and adults, but only Adderall is FDA-approved for narcolepsy and classified as a controlled substance.

  • Strattera carries no stimulant abuse risk but has a boxed warning for increased suicidal thinking in children and teenagers.

Adderall vs. Strattera Drug Summary

Adderall

Adderall is a central nervous system stimulant that combines amphetamine salts to treat ADHD in patients age 3 and older and narcolepsy in patients age 6 and older. It comes as an immediate-release tablet, usually taken once or twice a day, with the dose raised weekly until symptoms are controlled. Because it is a Schedule II controlled substance, prescriptions cannot be automatically refilled.

Strattera

Strattera (atomoxetine) is a non-stimulant that works by blocking norepinephrine reuptake and is approved only for ADHD in patients age 6 and older. It comes as a capsule taken once daily or split into two doses, with the dose raised over the first days to a typical maintenance level. Unlike stimulants, it is not a controlled substance and does not produce an immediate effect.

Adderall vs. Strattera Side Effects

Adderall

Most common
dry mouth (up to 35%)
decreased appetite (up to 33%)
insomnia (up to 27%)
headache (up to 26%)

Strattera

Most common
dry mouth (up to 21%)
decreased appetite (up to 25%)
nausea (up to 26%)
abdominal pain (up to 18%)

Adderall vs. Strattera Dosage

Adderall

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 5 mg once or twice daily At the start
Maximum dose 5 mg to 40 mg/day If needed
Dose changes 2 increases As tolerated

Strattera

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 0.5 mg/kg/day Days 1-3
Maximum dose 100 mg once daily Week 5 onward
Dose changes 4 increases As tolerated

Adderall vs. Strattera Indications

Adderall

Adderall is FDA-approved to treat ADHD in patients age 3 and older and narcolepsy in patients age 6 and older. As a stimulant, it directly increases dopamine and norepinephrine activity, which can improve focus and reduce daytime sleepiness quickly.

  • ADHD in children age 3 and older

  • ADHD in adolescents and adults

  • Narcolepsy in patients age 6 and older

  • Schedule II controlled substance

Strattera

Strattera (atomoxetine) is FDA-approved only for ADHD in patients age 6 and older, including children, teens, and adults. It is sometimes used off-label for adult ADHD alongside other conditions, but it is not approved for narcolepsy or depression.

  • ADHD in children age 6 and older

  • ADHD in adolescents and adults

  • Not approved for narcolepsy

  • Not a controlled substance

Adderall vs. Strattera Pros and Cons

Adderall

Adderall's stimulant mechanism means it starts working within about 30 to 60 minutes, which suits people who need fast, predictable symptom control. Its status as a Schedule II drug brings extra prescribing restrictions and abuse-risk screening that Strattera does not require.

Pros

  • Starts working within 30 to 60 minutes

  • Also approved for narcolepsy

  • Available in low-cost generic versions

  • Immediate- and extended-release options

Cons

  • Schedule II status limits refills and requires extra monitoring

  • Can raise heart rate and blood pressure

  • Appetite suppression and insomnia are common

  • Not recommended with a history of substance misuse

Strattera

Strattera's non-stimulant mechanism means it is not controlled or habit-forming, but it can take several weeks to reach its full effect. That slower onset trades fast symptom relief for steadier, day-long coverage without a wearing-off crash.

Pros

  • Not a controlled substance, so refills are easier

  • No stimulant crash as the dose wears off

  • Option for patients who cannot take stimulants

  • Carries no stimulant abuse risk

Cons

  • Takes several weeks to reach full effect

  • Boxed warning for suicidal thinking in youth

  • Not approved for narcolepsy

  • Higher rates of nausea and stomach upset

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