Compare Kapvay vs. Strattera

Head-to-head comparisons of medication uses, side effects, ratings, and more.

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Kapvay (clonidine)

Prescription only

Strattera (atomoxetine)

Prescription only
Treats attention deficit hyperactivity disorder.

Kapvay (clonidine) is one of the few medicines for ADHD that isn't a stimulant and not addictive, but it can lower your blood pressure.

Helps you focus and stay alert.

Strattera (atomoxetine) is a choice medication for children and adults with attention-deficit/hyperactivity disorder (ADHD) who cannot take amphetamine-based medications, but has a risk of suicidal thoughts.

3.2/ 5 average rating with 94 reviewsforStrattera
Upsides
  • Can be used alone or together with a stimulant-type medicine to treat ADHD.
  • Also treats blood pressure and some nervous system and psychiatric conditions.
  • Kapvay (clonidine) is available in generic.
  • Strattera (atomoxetine) is one of the few medications used to treat Attention-deficit/hyperactivity disorder that's not a stimulant.
  • It's not a controlled substance compared to other medications used for this condition.
  • Strattera (atomoxetine) is used in combination with counseling or other non-drug therapies to treat ADHD.
  • Strattera (atomoxetine) usually only has to be taken once daily.
  • It is available as a cheaper, generic form.
  • Strattera (atomoxetine) doesn't have to be tapered when discontinued.
Downsides
  • Kapvay (clonidine) is not a first choice medicine to treat ADHD.
  • Kapvay (clonidine) can make you feel very dizzy or cause low blood pressure.
  • Stopping Kapvay (clonidine) suddenly can cause your blood pressure to jump and your heart to beat very fast.
  • It can take up to two weeks of taking Kapvay (clonidine) to notice any changes in behavior.
  • Kapvay (clonidine) has to be swallowed whole, which can be hard for some children to do.
  • Strattera (atomoxetine) is a second-line medication used to treat ADHD. Other medications are usually tried first.
  • Strattera (atomoxetine) can cause liver toxicity. If this occurs, it is likely to happen within the first 120 days of starting treatment.
  • Strattera (atomoxetine) can cause changes in mood and behavior that may lead to suicidal thoughts, unlike alternative ADHD medications.
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Used for
Dosage forms
  • Extended release
  • Pill
Price
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Reviews
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94 reviews so far
46%
saidit'sworth it
32%
saiditworked well
24%
saidit'sa big hassle

Have you used Strattera (atomoxetine)?

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Side effects
12possible side effects
  • Sleepiness
    19%
  • Fatigue
    14%
  • Headache
    7%
  • Upper abdominal pain
    7%
  • Decreased appetite 
    6%
  • Dizziness
    5%
  • Insomnia
    4%
  • Aggression
    2%
  • Mood changes
    2%
  • Emotional disorders
    2%
  • Irritability
    2%
  • Stuffy nose
    2%
See more detailed side effects
28possible side effects
  • Nausea
    26%
  • Dry mouth
    20%
  • Decreased appetite
    16%
  • Difficulty sleeping
    15%
  • Fatigue
    10%
  • Constipation
    8%
  • Dizziness
    8%
  • Drowsiness
    8%
  • Erectile dysfunction
    8%
  • Stomach pain
    7%
  • Urinary hesitation
    6%
  • Irritability
    5%
  • Indigestion
    4%
  • Vomiting
    4%
  • Abnormal dreams
    4%
  • Ejaculation delayed and/or ejaculation disorder
    4%
  • Sweating
    4%
  • Palpitations
    3%
  • Chills
    3%
  • Burning/prickling sensation
    3%
  • Decreased sex drive
    3%
  • Sleep disorder
    3%
  • Pain during menstruation
    3%
  • Hot flush
    3%
  • Feeling jittery
    2%
  • Thirst
    2%
  • Weight loss
    2%
  • Pain on urination
    2%
See more detailed side effects
Risks and risk factors
  • Low blood pressure and low heart rate
  • Sleepiness
    • Taking with alcohol
    • Taking other medicines that make you less alert
  • High blood pressure
    • Stopping Kapvay (clonidine) suddenly
See more detailed risks and warnings
  • Suicidal thinking
  • Liver toxicity
  • Serious or life-threatening events
    • History of heart problems
  • Aggressive behavior and mood changes
    • History of psychotic episodes
    • History of Bipolar Disorder
  • Prolonged erection
  • Long-term growth suppression
    • Use of Strattera (atomoxetine) in children
See more detailed risks and warnings