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Vyvanse Side Effects in Women

Dorianne Green
Author
Dorianne Green
Medical Writer
Dr. Henry Bradford
Medical Reviewer
Dr. Henry Bradford
MD
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Their inclusion does not guarantee they will be prescribed to any individual, as treatment decisions are ultimately at the discretion of healthcare providers. Healthcare providers may prescribe other medications or recommend non-pharmacological treatment based on the patient’s unique health circumstances and needs. Read more

Vyvanse has a boxed warning[1] , the most serious type of warning from the Food and Drug Administration (FDA). Vyvanse’s active ingredient lisdexamfetamine has a risk of misuse and abuse, which may result in overdose and even death. Vyvanse is also a controlled substance, indicating its high potential for misuse or dependence. Specific federal and state laws limit the amount of this medication that can be prescribed or dispensed within a certain period of time.

Highlights

  • Vyvanse side effects are generally the same in both males and females, but they might feel different in females for various reasons.
  • Vyvanse does not directly affect hormones. There is not enough evidence to prove[2] that stimulant medications influence hormone levels or the menstrual cycle, or vice versa.
  • ADHD symptoms may worsen pre-menstrually, making it seem as if Vyvanse is not working.
  • PMS symptoms and hormonal birth control side effects are similar to Vyvanse’s adverse effects, causing confusion about the cause.
  • Don’t take Vyvanse while pregnant or breastfeeding.

If you’re an adult female, recently diagnosed with ADHD, and you have a Vyvanse prescription, this article is a must-read. It addresses common side effects, why they feel different in women, and tips for safer use.

Get personalized support and treatment for ADHD from a licensed medical provider online.

Lisdexamfetamine (Vyvanse) is a stimulant[3] medication approved by the FDA to treat attention-deficit hyperactivity disorder (ADHD) and binge eating disorder (BED).

In the past, ADHD[4] has been a male-dominated condition[5] : 4:1 in childhood, reaching 2:1 in adulthood. However, recent studies suggest that in adults, the male-to-female ratio is almost equal. Females with ADHD often present with atypical symptoms, and they’re good at masking them; this means that ADHD in females is often diagnosed later in life[5] . As a result, females have been underrepresented in ADHD trials. So, now let’s explore what is known about the side effects of Vyvanse in all people with ADHD and specifically in females.

Read more: ADHD in women

Common Vyvanse Side Effects in Both Sexes

Generally speaking, Vyvanse doesn’t cause different side effects in females vs. males. The clinical trials done before Vyvanse was approved found that both sexes commonly experience[1] :

  • Suppressed appetite
  • Trouble sleeping
  • Anxiety; feeling jittery, aggressive, or irritable
  • Decreased weight
  • Dry mouth
  • Dizziness
  • Diarrhea
  • Stomach ache
  • Nausea
  • Increased sweating

During these trials, between 1 and 2 of every 100 patients[6] taking Vyvanse for ADHD had decreased libido. After its market launch, both sexes reported other sexually-related side effects[7] .

Why Side Effects Can Feel Different in Females

Sometimes, Vyvanse side effects in females are not actually due to the medication. Confusion arises because symptoms are similar to those of normal hormonal fluctuations during the menstrual cycle and of female life phases, such as peri- and menopause.

The key to figuring out which is which is to look for patterns that coincide with the menstrual cycle and to consider your age.

Journaling might be useful for recognizing whether a symptom fluctuates during the month; for example, if it’s only happening in your ‘pre-period week,’ it’s unlikely to be a side effect.

"Some women taking Vyvanse notice that ADHD symptoms such as poor focus, irritability, or emotional overwhelm may worsen in the days leading up to menstruation. This does not necessarily mean the medication has stopped working or that the dose is suddenly ineffective. Hormonal fluctuations themselves can influence how ADHD symptoms are experienced throughout the menstrual cycle."
Dr. Henry Bradford, MD
Medical provider at MEDvidi

Female-Specific Concerns

Vyvanse and Hormones

Firstly, let’s address the question, “Does Vyvanse increase estrogen?” The answer is no. And secondly, the term ‘Vyvanse hormonal imbalance’ isn’t accurate either. 

Here’s why.

Premenstrual Symptoms (PMS) and Menstruation

The confusion starts because there is an overlap of Vyvanse side effects and certain menstrual cycle symptoms caused by hormone changes.

Just before and during their periods, most females experience some degree of the following:

  • Headaches
  • Stomach ache
  • Tiredness or dizziness
  • Mood swings, irritability, or anger
  • Anxiety
  • A depressed mood
  • Trouble sleeping
  • Changes in libido
  • Diarrhea or constipation

You can see how many symptoms are similar to the common Vyvanse side effects listed earlier. But it doesn’t end there.

Approaching Menopause: Hot Flashes and Other Symptoms

Women who are menopausal or perimenopausal commonly report sweats, hot flashes, sleep disruption, changes in mood and libido.

Perimenopause usually starts in your mid-40s, announced by irregular periods, and you are only officially menopausal after no periods for 12 months in a row.

On the other hand, Vyvanse can cause increased sweating (mimicking hot flashes); however, this can occur at any age, even when your cycles are regular.

Menopause is also associated with poor memory and lower concentration. One small trial[8] in women who did not have ADHD showed that low doses of Vyvanse may help improve these symptoms, but this use would be strictly off-label.

ADHD Symptoms: Period and Cycle Changes

In addition to the symptom similarity between female hormonal fluctuations and Vyvanse side effects, ADHD itself may cause more confusion.

Studies show that ADHD symptoms in females can worsen before menstruation[9] . Examples include low attention, manifested as poor focus, loss of interest, and fatigue, as well as high energy, such as irritability, impatience, mental chaos, and mood swings.

Talk to your healthcare provider about the possibility of increasing the dose[9] of lisdexamphetamine (or other stimulants) in the premenstrual week. In the studies, this dose adjustment improved mood symptoms in some women, supporting a flare in ADHD symptoms; whereas if the symptoms were stimulant side effects, they would have worsened.

Receive your personalized treatment plan for ADHD online within 24 hours.

Sexual Side Effects, Birth Control, and Fertility

Vyvanse and Sex Drive

As mentioned, decreased libido[7] is a confirmed side effect in adults with ADHD using Vyvanse.

Self-reported sexual side effects of Vyvanse in females can also include[10] increased libido and hyper/compulsive sexual behavior, although these effects are more common and intense in males.

Vyvanse and Fertility in Females

Vyvanse will not make you infertile, but it might cause problems during pregnancy, such as premature delivery and low birth weight. Always talk to your doctor if you are taking Vyvanse and thinking about trying to conceive.

Vyvanse and Birth Control

Although it interacts with certain prescription medications, Vyvanse does not affect birth control.

In fact, because of the potential risks to the baby, if you are taking Vyvanse, you should be using some form of birth control to prevent pregnancy.

Something else to be aware of is that some hormonal birth control pills may have similar side effects[11] to Vyvanse, including libido changes, anxiety, depression, headaches, stomach aches, and nausea.

"Women taking Vyvanse who are pregnant, planning pregnancy, or breastfeeding should review the risks and benefits of treatment with their healthcare provider. While many women decide to discontinue stimulant use during pregnancy and breastfeeding, a gradual taper under medical supervision is generally recommended to help minimize withdrawal symptoms, fatigue, mood changes, or other complications."
Dr. Henry Bradford, MD
Medical provider at MEDvidi

Serious and Less Common Side Effects

There are a few situations where it is best not to take Vyvanse, and there are rare side effects that could be dangerous:

  • Palpitations, a racing or irregular heartbeat
  • High blood pressure
  • Tics, paranoia, hallucinations, or manic episodes in bipolar disorder
  • Numb, cold, painful hands and feet
  • Serotonin syndrome if you are also using medication such as antidepressants

That is why it is important to tell your healthcare provider about your medical history and current medication. If you experience any of the above, please seek immediate medical attention.

Managing Side Effects

Now that you know more about what to expect when starting Vyvanse, here are some tips on managing the side effects.

  • Decreased Appetite and Weight Loss: Make sure to eat balanced meals at regular intervals. Make sure you eat breakfast before leaving home, and pack a lunch every day.
  • Dry Mouth and Diarrhea: Keep hydrated; consider carrying a water bottle to work. 
  • Trouble Sleeping: Take Vyvanse as early as possible in the morning.
  • Stomach Ache and Nausea: Try taking Vyvanse after breakfast; sometimes this helps. 
  • Anxiety and Irritability: Limit the use of other stimulants, such as caffeine, as well as alcohol, which can affect mood.

Remember to journal your symptoms so it is easier to recognize patterns.

If side effects are severe, do not settle or interfere with your daily life, contact your healthcare provider to discuss dosage adjustments or other treatment options.

Dependence, Misuse, and Withdrawal

Unfortunately, there exists a risk for Vyvanse misuse, abuse, dependence, and addiction. This is why it is a controlled medication.

Misuse means[12] using a medication in a way or for a reason that a doctor wouldn’t prescribe it and might cause harm. For example, taking Vyvanse for weight loss or as a study aid if you don’t have ADHD.

Drug abuse[13] happens when someone excessively misuses a medication for non-medical reasons, often with harmful effects, such as to get high. This leads to physical and psychological dependence and sometimes addiction.

Signs of dependence[14] are:

  • Craving the medication
  • Having withdrawal symptoms when you haven’t taken it: muscle aches, twitches, shakes, racing heart, feeling very hot or cold, having diarrhea or vomiting.

Even at prescribed doses, you may experience mild withdrawal symptoms. Because of this, you should never stop Vyvanse cold turkey; always discuss tapering down your dose with your healthcare provider.

Conclusion

Vyvanse is used successfully to treat males and females with ADHD, although there are female-specific ADHD patterns to consider regarding medication choice and dosages. MEDvidi’s team of licensed medical practitioners can help you with a personalized treatment plan for ADHD, so book your online ADHD consultation today.

Frequently Asked Questions

Yes, Vyvanse may make certain people feel emotional, jittery, irritable, or anxious.

No, Vyvanse doesn’t interact or mess with birth control.

It is unlikely that Vyvanse affects skin or causes acne, as there is no evidence that it or other stimulants mess with hormones in any way.

Vyvanse is not approved for the treatment of menopause, and certain Vyvanse side effects might worsen menopausal symptoms such as sweats, hot flashes, irritability, and insomnia. One small trial[8] in women who did not have ADHD showed that low doses of Vyvanse may improve poor memory and inattention associated with menopause.

No, Vyvanse doesn’t help to ease hot flashes, and in fact, might make them worse; possible side effects of Vyvanse are increased sweating and flushing.

If you are experiencing hypersexuality on Vyvanse that is harmful, risky, or interfering with your daily life, you should contact your healthcare professional about adjusting the dose or changing medication.

There is not enough evidence proving that Vyvanse, or other stimulants, affect hormones or the menstrual cycle in any way.

Long-term use of Vyvanse increases the risk of side effects such as high blood pressure, heart disease, and decreased blood supply to the hands and feet. Chronic use might trigger underlying mental health condition symptoms such as paranoia, hallucinations, manic episodes, or tics.

Sources

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14 sources
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  2. Findeis H, Strauß M. The effects of psychostimulants in menstruating women with ADHD – A gender health gap in ADHD treatment? Progress in Neuro-Psychopharmacology and Biological Psychiatry. 2025
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  3. CDC. Treatment of ADHD. Attention-Deficit / Hyperactivity Disorder (ADHD). Published May 16, 2024.
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  8. Epperson CN, Shanmugan S, Kim DR, Mathews S, Czarkowski KA, Bradley J, Appleby DH, Iannelli C, Sammel MD, Brown TE. New onset executive function difficulties at menopause: a possible role for lisdexamfetamine. Psychopharmacology (Berl). 2015 Aug
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  9. de Jong M, Wynchank DSMR, van Andel E, Beekman ATF, Kooij JJS. Female-specific pharmacotherapy in ADHD: premenstrual adjustment of psychostimulant dosage. Front Psychiatry. 2023 Dec 13
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  10. Hale EW, Igoe TJ, Bernat OR, Cohan TD, Thompson KP. From hyper- to hypo-: ADHD medications & sexual dysfunction. The Journal of Sexual Medicine. Published online April 7, 2025.
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  11. Cooper DB, Patel P. Oral Contraceptive Pills. [Updated 2024 Feb 29]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan
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  12. McHugh RK, Votaw VR, McCarthy MD, Bichon JA, Bailey AJ, Fitzmaurice GM. Defining Prescription Drug Misuse: A Naturalistic Evaluation of National Survey on Drug Use and Health Data From 2012-2014 to 2015-2017. J Addict Med. 2023 May-Jun
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  13. Griffin JB JR.. Substance Abuse. In: Walker HK, Hall WD, Hurst JW, editors. Clinical Methods: The History, Physical, and Laboratory Examinations. 3rd edition. Boston: Butterworths; 1990. Chapter 206.
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  14. Szalavitz M, Rigg KK, Wakeman SE. Drug dependence is not addiction-and it matters. Ann Med. 2021 Dec
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Dorianne Green
Author
Dorianne Green
Medical Writer
Dr. Henry Bradford
Medical Reviewer
Dr. Henry Bradford
MD
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