Mydayis (a very extended-release version of Adderall) has a maximum dose of 50 mg, but this leads to similar plasma levels as Adderall XR 40 mg because the dose is spread out over 16 hours instead of 12. We are not aware of research justifying a dose above 60 mg/day, which would land in the danger zone. Going up to 60 mg/day may be justified when the symptoms are severe, but you’d want to document their presence on the mental status exam and verify that the ADHD is affecting the patient’s functioning. However, they allow up to 60 mg/day for more severe cases of ADHD, as well as for narcolepsy. The FDA sets the maximum for Adderall (IR or XR) at a dose of 40 mg/day for adult ADHD. Animal models flag caution regarding the dosing of stimulants, particularly the amphetamines.
Why Is This Medication Prescribed?
In areas where Adderall is highly regulated or illegal, the price may be higher due to the increased risk for the seller. Furthermore, the legality of the drug in a particular area can also play a role. Higher dosages typically command a higher price on the black market. Additionally, the dosage of the Adderall can also affect the price. It is important to note that buying or selling Adderall without a prescription is illegal and can result in serious legal consequences. The street value of Adderall can vary greatly depending on a number of factors, including location, availability, and dosage.
In people with ADHD, this calmness can also sometimes result in greater sleepiness rather than alertness. Keep reading to learn more about the range of effects this stimulant has on your body. Adderall is used to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy. Since 1998, millions of parents and adults have trusted ADDitude's expert guidance and support for living better with ADHD and its related mental health conditions. ADDitude collaborates closely with leading medical experts to publish accurate, clear, and authoritative content that millions of readers trust and share. Discuss your questions about medications with this person and come to a decision that works for you.
What Are The Serious Side Effects Of Adderall?
If you have a legitimate medical need for Adderall, the first step is to consult with your doctor. The street price of Adderall can vary greatly, and you’re also at risk of purchasing counterfeit or contaminated pills. Additionally, buying Adderall without a prescription is illegal, and can lead to legal consequences. Firstly, the purity and dosage of street-bought Adderall is not guaranteed.
Risks To Patients With Serious Cardiac Disease
They can determine if this medication is appropriate for your condition and provide a prescription. While some people may turn to the street to purchase this medication, it’s important to remember that this is both illegal and dangerous. It is always safer and more cost-effective to obtain Adderall through a legitimate prescription from a healthcare provider. Prices can vary greatly, and can be much higher than the cost of the medication with a prescription. This means that individuals may be ingesting unknown substances that can have harmful effects on their health. Many people who struggle with attention-deficit/hyperactivity disorder (ADHD) may turn to the street market to purchase Adderall without a prescription.

ADHD Nutrition

Do not take double or extra doses. The advice may vary based on the specific amphetamine/dextroamphetamine product you are taking. If you miss a dose, ask your health care provider what to do. Does interact with other drugs you are taking? This may not be a complete list of medicines that can interact with amphetamine/dextroamphetamine. Many other medicines may alter the blood levels of amphetamine/dextroamphetamine.
What Are The More Common Side Effects Of Adderall?
(With misuse, a drug is taken in a way other than how it’s prescribed.) If you have questions about sexual side effects during Adderall treatment, talk with your doctor or pharmacist. Females and males typically have the same side effects from Adderall treatment. If you have questions about side effects of Adderall in children, talk with your child’s doctor. If your doctor sees a significant growth delay, they may stop the drug and recommend a different medication for your child. However, Adderall may also cause growth delays in children taking the drug long term.
Anyone With A History Of Addiction
Adderall is a prescription stimulant (amphetamine-dextroamphetamine) used to treat attention deficit hyperactivity disorder. As of August 2023, there is no longer a shortage of prescription drugs and manufacturers have a steady supply of Adderall. When an addiction has developed, users require more drugs in order to achieve the same desired effects.

The usual dosage is 15 mg, 30 mg, or 37.5 mg by mouth once daily in the morning about two hours before breakfast. Adderall is part of a drug class called central nervous system (CNS) stimulants and works by increasing the number of certain substances in the brain that help with alertness, concentration, and focus. When used for weight loss, it is safe for people ages 17 and older. Both have notable differences concerning dosing guidelines, age requirements, and side effects, that potential users should know and understand.
Do You Need An Adderall Prescription?

However, be sure to take the dosage your doctor prescribes for you. The following information describes the commonly recommended or normal Adderall dosages in adults. For the remainder of this article, the term “Adderall” refers to both forms of the drug except where specified. Below is information about Adderall’s forms, strengths, and dosages. Adderall belongs to a drug class called stimulants. If you are trying to access this site from the United States, please try heading to our homepage or our drug directory.

The dose of this medicine will be different for different patients. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines. An alternative to this medication should be prescribed or you should stop breastfeeding while using this medicine.
Things You Didn’t Know About The ADHD Brain
- But the condition is more complex than that, manifesting in ways that can affect daily life for both children and adults.
- Physical dependence is a state that develops as a result of physiological adaptation in response to repeated drug use, manifested by withdrawal signs and symptoms after abrupt discontinuation or a significant dose reduction of a drug.
- Stop taking amphetamine/dextroamphetamine and get help right away if you have any of the following symptoms of a serious allergic reaction.
- Your doctor will typically start you on a low dose and adjust it over time to reach the right amount for you.
- The typical starting dosage of Adderall XR for children ages 6 to 12 years is 10 mg taken once daily in the morning.
(The prescribing information for Adderall tablets has not recorded rates of side effects.) For details, see the “Side effects explained” section. For a general overview of the drug, including details about its uses, see this article. Keep reading to learn about common, mild, and serious side effects that Adderall can cause. (“XR” means “extended release.” With this, the drug releases into your body slowly over time.)
Talk with your doctor about other medications that may be better options for you. If you have an overactive thyroid gland, your doctor will likely not prescribe Adderall because it could make your symptoms worse. If you have a serious heart problem, Adderall could raise your risk of heart attack, stroke, and sudden death. Factors to consider include those described below. Talk with your doctor about your health history before you take Adderall.