Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/13/2025

Differences in Pharmacology and Clinical Applications of Adderall and Methamphetamine

Chemical Structure and Pharmacology

  • Adderall contains a mixture of amphetamine salts that inhibit dopamine and norepinephrine transporters, vesicular monoamine transporter 2 (VMAT-2), and monoamine oxidase activity, which is a key difference in its pharmacology 1

Clinical Applications

  • The American College of Obstetricians and Gynecologists recommends Adderall, available in various formulations including immediate-release and extended-release forms, with typical starting doses of 10 mg daily that can be titrated up to 50 mg, for the treatment of certain conditions 2, 3

Safety Profile and Side Effects

  • Adderall has a manageable side effect profile that commonly includes decreased appetite, sleep disturbances, increased blood pressure and pulse, headaches, irritability, and stomach pain when used as prescribed 4

Medical Monitoring and Prescribing

  • The American Journal of Obstetrics and Gynecology advises careful dosing protocols and regular monitoring for side effects such as cardiovascular changes when prescribing Adderall 3, 5

Pregnancy Considerations

  • Clinical guidelines from the American College of Obstetricians and Gynecologists indicate that therapeutic use of Adderall during pregnancy does not appear to be associated with major congenital malformations or significant adverse developmental outcomes 2, 6