Key facts about Mydayis
What is Mydayis?
Mydayis is the brand name for amphetamine salts and is available as an extended-release capsule.
What dosages is Mydayis available in?
Mydayis is available as a 12.5 mg, 25 mg, 37.5 mg, 50 mg extended-release capsule.
What is Mydayis used for?
Mydayis is a stimulant medication used for the treatment of Attention Deficit Hyperactivity Disorder (ADHD) in patients 13 years and older.
How does Mydayis work?
Mydayis is a central nervous system (CNS) stimulant. Researchers aren’t exactly sure how it works to help with ADHD. But they know that the medication raises the level of chemicals in your brain called norepinephrine, dopamine, and serotonin. This is thought to help you pay attention and focus better.
How do I take Mydayis?
Mydayis is typically dosed as follows:
- Children ages 13 to 17 years old: The typical starting dose is 12.5 mg by mouth once a day in the morning. The maximum dose is 25 mg per day.
- Adults ages 18 to 55 years old: The typical starting dose is 12.5 mg by mouth once a day in the morning. The maximum dose is 50 mg per day.
Is it safe for me to take Mydayis?
Mydayis is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you. You should not use this medication in the following:
- Known hypersensitivity to amphetamine products or other ingredients inthe product
- Using a monoamine oxidase (MAO) inhibitor, or within 14 days of your last MAO inhibitor dose
Mydayis Common Side Effects
Common side effects of Mydayis:
- Trouble sleeping
- Low appetite
- Dry mouth
- Irritability
- Nausea
- Increased heart rate
- Anxiety
Mydayis Serious Side Effects
Serious side effects are rare with Mydayis. Contact your healthcare provider immediately if you experience any of the following:
- Changes in thoughts or behavior: manic episodes, hallucinations, delusional thinking
- Serotonin syndrome: fast heart rate, sweating, fever, muscle stiffness or spasms, confusion
- Seizure
- Allergic reaction: rash; hives; trouble breathing; swelling of face, lips, tongue, or throat
Effects of other drugs, drug classes and over-the-counter products on Mydayis
The following medications may interact with Mydayis:
- MAOIs
- Tricyclic antidepressants
- Acidifying and alkalinizing agents
- Medications that increase seerotonin
Who makes Mydayis?
Takeda Pharmaceuticals
Is Mydayis safe in pregnancy?
Based on animal data, this medication may cause fetal harm. Talk to your doctor if you are already pregnant or if you have plans on becoming pregnant. They will recommend what is best for you.













