The Kingsley Clinic

Lemborexant: Sleep Medication for Insomnia and Sleep Disorders

Summary of Key Points

Lemborexant is a prescription medication used to treat insomnia and other sleep disorders in adults. It works by regulating the sleep-wake cycle, helping individuals fall asleep more easily and stay asleep throughout the night. Typically, Lemborexant is taken once daily, just before bedtime. As with any sleep aid, it’s important to follow your healthcare provider’s instructions closely, as the medication may cause side effects.

Names of the Medication

US Brand Name: Dayvigo (Lemborexant)

The generic name, Lemborexant, refers to the active ingredient in the medication and is listed in parentheses alongside the brand name.

Pharmacologic Category

Orexin Receptor Antagonist

Lemborexant Dosage

Indication: Insomnia

For adults with insomnia, the recommended starting dose of Lemborexant is 5 mg, taken once nightly, immediately before going to bed. If necessary, your healthcare provider may increase the dose to 10 mg per night. The length of treatment will depend on your condition and how you respond to the medication. Always consult your healthcare provider before making any changes to your dosage.

Indication: Sleep Disorders

Lemborexant may also be prescribed for other sleep disorders, such as circadian rhythm disorders or hypersomnia. The typical dosage remains the same as for insomnia—5 mg taken nightly, with the option to increase to 10 mg if needed. Your healthcare provider will provide personalized recommendations based on your specific condition.

Indication: Chronic Insomnia

For chronic insomnia, the starting dose is 5 mg, with the possibility of increasing to 10 mg if required. Chronic insomnia may necessitate longer-term treatment, but your healthcare provider will determine the appropriate duration based on your individual needs.

Other Conditions

While Lemborexant is primarily prescribed for insomnia and other sleep disorders, it is not typically used to treat conditions such as sleep apnea, anxiety, depression, restless legs syndrome, narcolepsy, or hypersomnia. If you have any of these conditions, consult your healthcare provider to explore alternative treatment options.

Always consult your healthcare provider before making any changes to your medication regimen. If you need to speak with a doctor, you can schedule a telemedicine appointment with one of our providers today.

Dosage Forms and Strengths

Tablet, Oral: 5 mg, 10 mg

Administration Instructions

Lemborexant should be taken once nightly, immediately before bedtime. Ensure you have at least seven hours available for sleep before taking the medication. Swallow the tablet whole with water, and avoid taking it with or immediately after a meal, as this may delay its onset of action. Do not exceed the prescribed dose, and always follow your healthcare provider’s instructions carefully.

Contraindications

A contraindication refers to a specific condition or situation where a medication should not be used due to potential risks. If you have any of the following conditions, Lemborexant may not be safe for you. Always consult your healthcare provider before starting any new medication.

  1. Narcolepsy: Lemborexant is contraindicated in individuals with narcolepsy, as it may exacerbate excessive daytime sleepiness and interfere with the brain’s natural sleep-wake cycle.
  2. Severe liver impairment: Patients with severe liver impairment should not take Lemborexant. The liver is responsible for metabolizing the medication, and severe liver disease can hinder this process, increasing the risk of side effects or toxicity.
  3. Hypersensitivity to Lemborexant: If you have experienced an allergic reaction to Lemborexant or any of its ingredients, you should avoid this medication. Symptoms of an allergic reaction may include rash, itching, swelling, or difficulty breathing.

Drug-to-Drug Interactions with Lemborexant

Lemborexant, a medication used to treat insomnia, can interact with other drugs, potentially increasing side effects or reducing the effectiveness of either medication. To minimize the risk of harmful interactions, it is essential to inform your healthcare provider about all medications you are taking, including over-the-counter drugs, herbal remedies, and dietary supplements.

Strong CYP3A Inhibitors: Certain medications, such as ketoconazole (Nizoral) and itraconazole (Sporanox), can increase the levels of Lemborexant in your body. This may heighten the risk of side effects, including excessive drowsiness or impaired coordination.

Strong CYP3A Inducers: Drugs like rifampin (Rifadin) and phenytoin (Dilantin) may reduce the effectiveness of Lemborexant by accelerating its breakdown in the body. This could make the medication less effective in managing your sleep issues.

Opioids: Combining Lemborexant with opioid medications, such as oxycodone (OxyContin) or hydrocodone (Vicodin), can significantly enhance its sedative effects. This combination may lead to severe drowsiness, difficulty breathing, or even life-threatening respiratory depression.

Alcohol: Consuming alcohol while taking Lemborexant can amplify its sedative properties, increasing the likelihood of accidents, falls, or other injuries. This risk is particularly concerning for older adults, who may already be more prone to balance issues.

Is Lemborexant Safe During Pregnancy?

Currently, there is limited information about the safety of Lemborexant during pregnancy. While animal studies suggest potential risks to the developing fetus, there is insufficient data from human studies to draw definitive conclusions. If you are pregnant or planning to become pregnant, it is crucial to discuss the potential risks and benefits of Lemborexant with your healthcare provider. They can help you weigh these factors and explore alternative treatments for insomnia that may be safer during pregnancy.

Can You Take Lemborexant While Breastfeeding?

It is not yet known whether Lemborexant passes into breast milk. Due to the lack of available data, healthcare providers generally recommend avoiding Lemborexant while breastfeeding unless the potential benefits clearly outweigh the risks. If you are nursing and experiencing sleep difficulties, consult your healthcare provider to discuss safer alternatives that can address your needs without compromising your baby’s health.

Estimated Cost of Lemborexant

The cost of a 30-day supply of Lemborexant (available in 5 mg or 10 mg doses) without insurance typically ranges from $400 to $500. However, using a GoodRx coupon or similar discount programs may lower the price to approximately $350 to $400. Since prices can vary between pharmacies, it may be worthwhile to compare costs or utilize discount services to find the most affordable option for this sleep aid.

Possible Alternatives to Lemborexant

If Lemborexant is not the right choice for you, there are several alternative treatments and lifestyle adjustments that may help manage your sleep disorder or related conditions. Always consult your healthcare provider before making any changes to your treatment plan. Our telemedicine providers are also available to guide you through these options.

For Insomnia: Cognitive behavioral therapy for insomnia (CBT-I) is a highly effective, non-medication approach to improving sleep. Over-the-counter options, such as diphenhydramine (Benadryl) or melatonin supplements, may be suitable for short-term use under medical guidance.

For Sleep Disorders: Enhancing sleep hygiene—such as maintaining a consistent bedtime, avoiding caffeine in the afternoon, and creating a calming pre-sleep routine—can significantly improve sleep quality. Prescription medications like zolpidem (Ambien) or eszopiclone (Lunesta) may also be considered.

For Chronic Insomnia: Long-term management often involves a combination of medications and behavioral therapies. Alternatives to Lemborexant include doxepin (Silenor) and ramelteon (Rozerem), which may be effective options for some individuals.

For Sleep Apnea: Continuous positive airway pressure (CPAP) therapy remains the gold standard for treating sleep apnea. Additional strategies, such as weight loss, reducing alcohol consumption, and sleeping on your side, may also help alleviate symptoms.

For Anxiety-Related Sleep Issues: Medications like selective serotonin reuptake inhibitors (SSRIs) or benzodiazepines may be prescribed to address anxiety-related sleep disturbances. Non-drug approaches, such as mindfulness practices, therapy, and regular physical activity, can also be beneficial.

For Depression: Antidepressants, including sertraline (Zoloft) or fluoxetine (Prozac), are commonly used to treat depression-related sleep problems. Cognitive behavioral therapy (CBT) is another effective option for managing both depression and sleep disturbances.

For Restless Legs Syndrome: Medications such as pramipexole (Mirapex) or ropinirole (Requip) may help relieve symptoms. If low iron levels are contributing to the condition, iron supplements may also be recommended.

For Circadian Rhythm Disorders: Light therapy and melatonin supplements can help regulate your sleep-wake cycle. Establishing a consistent sleep schedule is equally important for managing these disorders.

For Narcolepsy: Stimulant medications like modafinil (Provigil) or armodafinil (Nuvigil) are often prescribed to manage excessive daytime sleepiness associated with narcolepsy. Behavioral strategies, such as scheduled naps, may also provide additional support.

For Hypersomnia: Medications like methylphenidate (Ritalin) or amphetamine salts (Adderall) may be used to address excessive daytime sleepiness. Improving sleep hygiene practices can further enhance treatment outcomes.

Recent Updates on Lemborexant Research

Recent studies have highlighted the potential of Lemborexant, a commonly prescribed sleep medication, in addressing both sleep onset and sleep maintenance challenges for individuals with insomnia. A 2021 study published in the journal Sleep revealed that Lemborexant significantly improved sleep efficiency and reduced the amount of time spent awake after initially falling asleep when compared to a placebo. These findings underscore its effectiveness as a dependable treatment option for managing insomnia.

In addition, ongoing research is examining the long-term safety and effectiveness of Lemborexant, particularly in older adults. This population is especially vulnerable to sleep disturbances, making the development of safe and effective treatments like Lemborexant a critical area of study. While preliminary results are encouraging, it is essential to consult your healthcare provider to determine whether Lemborexant is the most suitable option for your specific sleep concerns and overall health needs.

James Kingsley
James Kingsley

Learn More
Scroll to Top