Both Mydayis and Adderall are mixed amphetamine salt medications that treat ADHD.
They both contain amphetamine and dextroamphetamine.
This article will highlight some key differences and similarities between both.

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Adderall comes in an immediate-release (IR) and extended-release (ER) form.
The ER form of Adderall is referred to as Adderall XR.
Mydayis is available in an ER version.
The table below summarizes the similarities and differences between the two medications.
Side effects are considered common when they occur in 5% or more of people in clinical trials.
The following table lists the most common side effects of Mydayis and Adderall in children and adolescents.
To lower this risk, always take your medication as prescribed by your healthcare provider.
Saint- Johns-Wort
Saint-John’s-wortis an herbal supplement.
When taken in combination with Mydayis or Adderall, it can increase the risk of developing side effects.
Tell your provider about any herbal or dietary supplements you are taking before starting treatment.
Opioids
Taking opioids alongside Mydayis or Adderall can increase the risk of developing serotonin syndrome.
Similar to stimulants, opioids also have a high risk of abuse and dependency.
They are used to help treat conditions such asgastroesophageal reflux disease (GERD).
Which Is Right for You?
However, the IR tablet of Adderall must be swallowed whole.
This includes side effects, dosing, and how often you should probably take them.
Food and Drug Administration.Mydayis label.
Food and Drug Administration.Adderall label.
Food and Drug Administration.Adderall XR label.
Food and Drug Administration.Protonix label.