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Wellbutrin vs Adderall: Differences and Similarities

Daniel Z. Lieberman, MD

Reviewed by Daniel Z. Lieberman, MD

Written by Hadley Mendelsohn

Published 08/07/2022

Updated 05/07/2025

If you're managing depression and ADHD at the same time, you may be wondering if medications like Wellbutrin® and Adderall® could help with both conditions. These two common prescription medications treat depression and ADHD, respectively, but it’s understandable to wonder if you could just take one medication instead.

Depression is a mental health condition that about 21 million adults in the U.S. live with. Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder that affects both children and adults, impacting around 360 million adults worldwide. Both can be challenging to navigate, but there are effective treatments available.

While Wellbutrin is often prescribed to treat depression and Adderall is primarily used to manage ADHD, they also have some similarities. And what if you’re dealing with both at the same time? Can these prescription medications be used together?

We’ll dive into how Wellbutrin and Adderall work, their similarities and differences, and what you need to know if you’re considering treatment for both conditions.

Let’s start with a quick side-by-side comparison:

Drug
FDA-Approved Uses
Mechanism of Action
Common Side Effects
Doses Available
Half-Life and Onset
Adderall (dextroamphetamine and amphetamine)
Attention deficit hyperactivity disorder (ADHD) and narcolepsy
Stimulant that inhibits the reabsorption of norepinephrine and dopamine and increases their release
  • Stomach ache
  • Decreased appetite
  • Nervousness
  • 5 mg
  • 7.5 mg
  • 10 mg
  • 12.5 mg
  • 15 mg
  • 20 mg
  • 30 mg
About 10 hours, and it's strongest in your body about three hours after you take it
Wellbutrin (bupropion)
Major depressive disorder (MDD)
Antidepressant that blocks the reuptake of norepinephrine and dopamine
  • Nervousness
  • Sweating
  • Dry mouth
  • Shakiness
  • Constipation
  • Trouble sleeping
  • Headache
  • Blurred vision
  • Nausea or vomiting
  • Fast heartbeat
  • Dizziness
  • 75 mg
  • 100 mg
21 hours, and it reaches a steady state of strength in your body about eight days after you start taking it

Now, we’ll break down each medication in greater detail so you can see why and how they differ.

Wellbutrin is the brand name for the active ingredient bupropion, a prescription antidepressant.

Along with the brand name Wellbutrin, bupropion is also available under the names Wellbutrin SR® (sustained release) and Wellbutrin XL® (extended-release) to treat depression and seasonal affective disorder. Bupropion is also prescribed for smoking cessation (to help people quit smoking) as a generic and under the brand name Zyban®.

Wellbutrin is typically sold in tablet or capsule form.

How Does Wellbutrin Work?

Wellbutrin prevents your brain cells from reabsorbing the neurotransmitters dopamine and norepinephrine. This can lessen symptoms of major depressive disorder, which include:

  • A sad and anxious mood

  • Feelings of hopelessness, worthlessness, and guilt

  • Irritability and restlessness

  • No longer finding pleasure or interest in things you used to enjoy

  • Fatigue and lethargy

  • Having a hard time focusing and being indecisive

  • Sleep issues, like oversleeping or insomnia

  • Unplanned changes in appetite or weight

  • Physical aches or pains and digestive problems

Wellbutrin is also sometimes used to treat anxiety that’s a symptom of depression. Wellbutrin is not effective for other forms of anxiety, such as generalized anxiety disorder and panic disorder.

Some healthcare providers may prescribe Wellbutrin off-label as a treatment for ADHD. Although stimulants are the first-line treatment for ADHD symptoms, second-line treatments like Wellbutrin may be more appropriate for some people, although Wellbutrin is only mildly effective for ADHD.

Wellbutrin Side Effects

The most common side effects of Wellbutrin include:

  • Agitation

  • Blurred vision

  • Constipation

  • Dizziness

  • Dry mouth

  • Shakiness

  • Excessive sweating

  • Headaches

  • Insomnia

  • Nausea

  • Vomiting

  • Rapid heartbeat

Some people also say that Wellbutrin gives them an energy boost, likely linked to its effect on dopamine.

As with any medication, Wellbutrin can negatively interact with other drugs.

The Food and Drug Administration (FDA) has also added a black box warning — the most prominent drug safety warning — to bupropion packaging, alerting healthcare providers and patients about potentially dangerous side effects. This is because there are more severe adverse effects that can sometimes occur when taking bupropion, including:

  • Psychiatric symptoms. Depression itself can raise your risk of suicidal thoughts and behavior, as well as other serious mental health issues. In rare cases, antidepressants might, too in children and young adults up to age 24. Mental health issues such as changes in mood, panic attacks, and worsening depression or anxiety can all occur with bupropion. Manic episodes can also happen — symptoms include significantly increased energy, severe trouble sleeping, racing thoughts, and reckless behavior.

  • Hypertension. Bupropion can contribute to high blood pressure. Before taking bupropion, be sure to tell your healthcare provider if you already have blood pressure issues.

  • Seizures. In rare instances, bupropion can increase your risk of seizures. If you have a history of seizures, be sure to mention it to your healthcare professional.

Wellbutrin Dosage

Wellbutrin XL is an extended-release tablet, meaning the medication is released slowly and remains in the body longer than other medication types. Typically, the recommended starting dosage for Wellbutrin is 150 mg once a day with a maximum dosage of 450 mg daily.

Since Wellbutrin can be used for a variety of reasons, your prescribed dosage may vary depending on your diagnosis and personal needs.

After three to seven days, your healthcare provider may increase your dosage to 300 mg once a day. Don’t increase your dosage on your own, as sudden increases can increase the risk of severe side effects.

If you’re prescribed Wellbutrin, check the packaging to ensure you know its strength before taking your medication.

As with other antidepressants, there is a chance of experiencing withdrawal from Wellbutrin if you suddenly stop taking the medication without tapering off. The good news is the risk is much lower than other antidepressants. If you want to stop taking Wellbutrin, talk to your healthcare provider first.

Adderall is a brand name for a medication that contains a combination of dextroamphetamine and amphetamine. Most commonly prescribed for ADHD, Adderall can also be used to treat narcolepsy, a sleep disorder that causes excessive daytime tiredness or the sudden need to sleep.

Like many stimulant medications, Adderall is classified as a controlled substance. This means it’s heavily regulated by the FDA, given its potential for dependence and abuse.

How Adderall Works

Adderall is a central nervous system stimulant that boosts the activity of the neurotransmitters norepinephrine and dopamine. This can help improve problems with focus, self-control, and cognitive function, which are common ADHD symptoms.

Some symptoms of ADHD include:

  • A short attention span and high distractibility

  • Frequently misplacing or losing things

  • Having a hard time listening to and following instructions

  • Trying to do many things at once, especially when something is tedious

  • Restlessness and fidgeting

  • Talking a lot or out of turn

  • Being impulsive or reckless

  • Being disorganized

  • Irritability, impatience, and mood swings

  • Feeling ill-equipped to deal with stress

Side Effects of Adderall

Common side effects of Adderall include:

  • Nervousness

  • Headaches

  • Dry mouth

  • Loss of appetite

  • Diarrhea

  • Nausea

  • Painful menstrual cramps

  • Changes in sex drive or sexual performance

  • Weight loss

Adderall can also produce more serious side effects, including:

  • Heart rhythm problems

  • Raynaud’s syndrome, a condition where blood flow to fingers, toes, ears, or nose is restricted

  • Psychosis or hallucinations

It’s also possible to become dependent on Adderall or develop an addiction to the medication. This is because it’s a potent drug, but you can develop a tolerance to it. Common signs of an Adderall withdrawal are feeling tired, mentally foggy, taking the drug despite knowing it’s causing harm, or needing larger doses to feel the effects. When Adderall is used properly under the supervision of a healthcare provider, problems with addiction are rare.

Adderall Dosage

Adderall is available as an immediate-release tablet taken two to three times daily (every four to six hours) or as a long-acting capsule taken without food upon waking up, known as Adderall XR®.

Keep in mind that if you take Adderall late in the day, you may have trouble falling or staying asleep.

Your healthcare provider will likely start you on a low dosage and gradually increase it.

If you are prescribed Adderall, follow the directions on the packaging closely and ask your healthcare provider or pharmacist any questions you may have.

There is a chance of experiencing withdrawal if you suddenly stop taking Adderall, so talk to your doctor before discontinuing use.

Let’s start with what Wellbutrin and Adderall have in common: They both affect the brain’s supply of norepinephrine and dopamine.

One of the other main similarities between Wellbutrin and Adderall is that they can both be used to treat ADHD, although Wellbutrin’s effects are comparatively small.

Although they share some qualities, there are several differences between Wellbutrin and Adderall.

Wellbutrin is an antidepressant prescribed typically for depression, while Adderall is a stimulant most often prescribed for ADHD.

Although there has been some very limited evidence that Wellbutrin can be helpful for ADHD, one small study showed that Wellbutrin may have a minimal effect on ADHD symptoms.

Another key difference is that Adderall starts working within an hour or so after you first take it, while Wellbutrin doesn’t start working until it’s been taken for two to four weeks. Like other antidepressants, such as the SSRIs, the symptom relief from Wellbutrin comes about as a result of your body’s adaptation to the drug rather than as a direct result of the drug itself. The body adapts slowly, so it takes a few weeks.

It’s also worth noting that as a norepinephrine–dopamine reuptake inhibitor (NDRI), Wellbutrin may combat sleepiness. Studies have shown that people taking Wellbutrin are less likely to experience drowsiness than those taking selective serotonin reuptake inhibitors (SSRIs) for depression and anxiety. But despite that, Wellbutrin isn’t considered a stimulant, while Adderall is.

Another important question is whether you can take Wellbutrin and Adderall together.

While you can use both of these medications to help manage ADHD, they have different functions. Some people take both and experience positive effects, while others do not find the combination helpful. There are risks to taking them together. The combination increases the risk of seizures, high blood pressure, and rapid heart rate. While they can be used together under certain circumstances, doing so requires close monitoring.

Because everybody is different and has different symptoms, you should talk to your healthcare provider before taking Adderall alongside Wellbutrin.

A different ADHD medication or antidepressant may also be the right choice for you. Other ADHD medications include methylphenidate (Concerta® and Ritalin®) and lisdexamfetamine (Vyvanse®).

Other antidepressants include SSRIs like citalopram (Celexa®), escitalopram (Lexapro®), fluoxetine (Prozac®), and sertraline (Zoloft®).

So, what’s the verdict on Wellbutrin vs. Adderall? Comparing Wellbutrin vs. Adderall is difficult because, ultimately, they are in different classes of drugs and have different purposes.

While they have some similarities, they’re not the same. It’s essential to know the differences between these medications since which one you should take depends on what condition you need to treat.

Here’s what to keep in mind about the two medications:

  • Wellbutrin increases the activity of the neurotransmitters dopamine and norepinephrine in your brain, which can give some people a boost of energy. But is Wellbutrin a stimulant like Adderall? No, Wellbutrin is classified as an antidepressant. It helps reduce symptoms of depression by blocking the reuptake of these neurotransmitters and keeping more of them available in the brain.

  • Adderall is a stimulant medication composed of dextroamphetamine and amphetamine. It’s most commonly prescribed for ADHD, though it can also be used to treat narcolepsy. It also acts on the neurotransmitters norepinephrine and dopamine, inhibiting their reuptake in the brain and increasing their release.

The bottom line is that medication isn’t a one-size-fits-all solution, and neither are your depression and ADHD. They can be hyper-individualized and can happen simultaneously. Your diagnosis or symptoms may change over time as well.

Sometimes, people have to try different medications and combinations to find the right treatment. A healthcare professional can recommend and prescribe the right treatment option for you.

A great first step to take in treating depression or other issues is talking to someone — which you can do by using our online psychiatry platform today.

22 Sources

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  2. ADDERALL XR. (2001). Mixed salts of a single-entity amphetamine product) dextroamphetamine sulfate, dextroamphetamine saccharate, amphetamine aspartate monohydrate, amphetamine sulfate capsules. https://www.accessdata.fda.gov/drugsatfda_docs/label/2013/021303s026lbl.pdf
  3. Addiction Center. (n.d.). Adderall addiction and abuse. https://www.addictioncenter.com/stimulants/adderall/
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  6. Centers for Disease Prevention and Control. (2024). About Attention-Deficit / Hyperactivity Disorder (ADHD). https://www.cdc.gov/adhd/about/
  7. Fava MA, et al. (2005). 15 Years of clinical experience with bupropion HCl: From bupropion to bupropion SR to bupropion XL. https://pmc.ncbi.nlm.nih.gov/articles/PMC1163271/
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  11. Mooney MA, et al. (2006). Bupropion for the treatment of nicotine withdrawal and craving. https://pubmed.ncbi.nlm.nih.gov/16831112/
  12. National Health Services. (2021). Symptoms: Attention deficit hyperactivity disorder (ADHD). https://www.nhs.uk/conditions/attention-deficit-hyperactivity-disorder-adhd/symptoms/
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  17. Reimherr FR, et al. (2005). Bupropion SR in adults with ADHD: a short-term, placebo-controlled trial. https://pmc.ncbi.nlm.nih.gov/articles/PMC2416755/
  18. Song PE, et al. (2021). The prevalence of adult attention-deficit hyperactivity disorder: A global systematic review and meta-analysis. https://pmc.ncbi.nlm.nih.gov/articles/PMC7916320/
  19. Stahl ST, et al. (2004). A review of the neuropharmacology of bupropion, a dual norepinephrine and dopamine reuptake inhibitor. https://pmc.ncbi.nlm.nih.gov/articles/PMC514842/
  20. Verbeeck WI, et al. (2017). Bupropion for attention deficit hyperactivity disorder (ADHD) in adults. https://pmc.ncbi.nlm.nih.gov/articles/PMC6485546/
  21. WELLBUTRIN. (1985). Bupropion hydrochloride tablets. https://www.accessdata.fda.gov/drugsatfda_docs/label/2017/018644s052lbl.pdf
  22. WELLBUTRIN XL. Bupropion hydrochloride extended-release tablets. https://www.accessdata.fda.gov/drugsatfda_docs/label/2011/021515s026s027lbl.pdf
Editorial Standards

Hims & Hers has strict sourcing guidelines to ensure our content is accurate and current. We rely on peer-reviewed studies, academic research institutions, and medical associations. We strive to use primary sources and refrain from using tertiary references. See a mistake? Let us know at blog@forhims.com!

This article is for informational purposes only and does not constitute medical advice. The information contained herein is not a substitute for and should never be relied upon for professional medical advice. Always talk to your doctor about the risks and benefits of any treatment. Learn more about our editorial standards here.

Daniel Z. Lieberman, MD

Education

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  • District of Columbia, 1996

  • Maryland, 2022

  • Virginia, 2022

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  • Mental Health

Years of Experience

  • 33

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Why I Practice Medicine

  • I practice medicine because I believe that mental health is the foundation of a meaningful life. When people suffer psychologically, it touches every part of their existence—from relationships to work to the simple ability to feel joy. Because it can be so difficult for people who are suffering to find good mental health care, my mission has been to expand access through technology, so that no one is left behind.

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