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Do Montiget tablets cause sleepiness? Exploring drowsiness as a side effect

4 min read

While Montiget's active ingredient, montelukast, is not typically a sedating medication, drowsiness is listed as a less common side effect in its prescribing information. This risk of sleepiness can be significantly increased when Montiget is taken in combination with other drugs, especially older-generation antihistamines.

Quick Summary

Montiget tablets, which contain montelukast, can cause drowsiness or sleepiness in some individuals, though it is not a primary or universal side effect. Combination formulations containing antihistamines, or interactions with alcohol, can increase this sedative effect. Caution is advised when driving or operating machinery until individual response is known.

Key Points

  • Drowsiness is a possible side effect: Although not as common as with some antihistamines, Montiget's active ingredient, montelukast, can cause drowsiness in some individuals.

  • Combination formulas carry a higher risk: Montiget tablets combined with antihistamines are more likely to cause sleepiness than montelukast-only formulations.

  • Avoid driving and operating machinery initially: Until you understand how the medication affects you, avoid activities requiring full mental alertness, as Montiget can cause dizziness and sleepiness.

  • Alcohol increases sedative effects: Consuming alcohol while taking Montiget can worsen drowsiness and other potential side effects.

  • Monitor for neuropsychiatric side effects: Montelukast has a Boxed Warning for psychiatric side effects, which can include sleep problems like insomnia and nightmares, as well as anxiety, depression, and agitation.

  • Taking it in the evening can help: If you experience drowsiness, taking your dose in the evening as recommended for asthma treatment can help minimize daytime sleepiness.

  • Consult your doctor if symptoms persist: If drowsiness is severe or does not improve, your doctor may suggest adjusting the dosage or exploring alternative medications.

In This Article

What are Montiget tablets?

Montiget is a brand name for a medication whose active ingredient is montelukast. It belongs to a class of drugs called leukotriene receptor antagonists. Montiget is prescribed for managing and preventing chronic asthma in adults and children, as well as for relieving symptoms of seasonal and perennial allergic rhinitis. Its mechanism of action involves blocking leukotrienes, chemical messengers that cause inflammation and swelling in the airways and nose.

Does montelukast cause sleepiness?

Yes, Montelukast, the active ingredient in Montiget, can cause sleepiness, although it is not a frequent side effect for everyone. The likelihood and severity of this drowsiness can depend on several factors, including the specific formulation of Montiget, individual patient sensitivity, and other concurrent medications or substances. In overdose cases, sleepiness has also been reported as a symptom.

Neuropsychiatric side effects

Drowsiness is one of several neuropsychiatric side effects associated with montelukast. The U.S. Food and Drug Administration (FDA) has required a Boxed Warning for the medication to highlight the risk of serious mental health side effects, which may include:

  • Sleep disturbances, such as insomnia, nightmares, and sleepwalking
  • Anxiety
  • Depression and suicidal thoughts or actions
  • Restlessness
  • Agitation and aggression

Patients and caregivers should be vigilant for any changes in mood or behavior while taking montelukast. If these side effects occur, it is recommended to stop the medication and contact a healthcare provider immediately.

Factors increasing the risk of sleepiness

Several factors can contribute to or increase the risk of experiencing sleepiness while taking Montiget. Being aware of these can help you manage your medication safely.

  • Combination products: Some versions of Montiget are combination products containing montelukast and an antihistamine like fexofenadine or levocetirizine. While montelukast alone is less likely to cause sedation, these combination tablets are more prone to causing drowsiness due to the antihistamine component.
  • Alcohol consumption: Consuming alcohol while taking Montiget can intensify the sedative effects, leading to increased sleepiness and dizziness. It is generally advised to avoid or limit alcohol intake while on this medication.
  • Individual sensitivity: As with many medications, individual responses can vary. Some people may be more sensitive to montelukast and experience drowsiness more easily than others.
  • Dosage and renal function: In patients with end-stage kidney disease, higher doses may cause excessive sleepiness. The dosage for Montiget depends on the patient's age and condition, and it's essential to follow a doctor's recommendation to minimize side effects.

Montiget vs. Combination Formulas

The risk and severity of drowsiness with Montiget can differ depending on whether the tablet is a single-ingredient or a combination formula. The following table provides a comparison.

Feature Montiget (Montelukast only) Montiget (Montelukast + Antihistamine)
Primary Active Ingredients Montelukast Montelukast + Fexofenadine or Levocetirizine
Primary Function Block leukotrienes to reduce inflammation in airways and nasal passages Block leukotrienes and histamines to relieve allergy symptoms
Drowsiness Risk Possible, but considered a less common side effect Higher risk due to the presence of an antihistamine
Driving/Machinery Caution advised; avoid if feeling drowsy or dizzy Strong caution advised; avoid until you know how it affects you
Alcohol Interaction Can worsen sedation and dizziness; generally advised to avoid Can significantly increase sleepiness; advised to avoid

What to do if you experience sleepiness from Montiget

If you find yourself feeling sleepy or drowsy while taking Montiget, you can take several steps to manage the side effect safely:

  • Consider timing your dose: Montelukast is often taken in the evening for asthma management, which can help mitigate potential daytime drowsiness. If you are taking it for allergic rhinitis, your doctor might suggest an evening dose if sleepiness is a concern.
  • Do not drive or operate machinery: Until you know how Montiget affects you, avoid any activity that requires mental alertness, such as driving or operating heavy machinery.
  • Avoid alcohol: Refrain from drinking alcohol, as it can heighten the sedative effects of Montiget.
  • Consult your doctor: If the drowsiness is persistent, severe, or affects your daily life, speak with your healthcare provider. They may be able to adjust your dosage, recommend an alternative medication, or switch you to a different formulation, such as an antihistamine with a lower risk of sedation.
  • Report all side effects: Be sure to report any unusual side effects, especially if you notice behavioral or mood changes, to your doctor promptly.

Conclusion

While montelukast, the active ingredient in Montiget, is not primarily a sedating medication, sleepiness and drowsiness are recognized as possible side effects. This risk is heightened when using combination tablets that include antihistamines or when consumed with alcohol. Due to potential neuropsychiatric side effects, including sleep disturbances, close monitoring for behavioral changes is crucial. If you experience persistent or concerning drowsiness, consulting a healthcare provider is essential for managing the condition safely. Following all dosage and administration instructions from your doctor will help minimize potential adverse effects. You can find more information about montelukast, including specific drug warnings and uses, on authoritative sources like MedlinePlus.

Frequently Asked Questions

Montiget's active ingredient, montelukast, is generally considered non-sedating, but it can cause drowsiness in some individuals. Combination products containing an antihistamine carry a higher risk of causing sleepiness.

It is not recommended to drink alcohol while taking Montiget, as alcohol can increase the sedative effects of the medication and worsen drowsiness.

If you feel drowsy, you should avoid driving or operating heavy machinery until you know how the medication affects you. Your doctor might suggest taking the dose in the evening if it causes daytime sleepiness.

Yes, combination tablets like Montiget 10mg/120mg, which contain an antihistamine (fexofenadine), have a higher potential for causing sleepiness and dizziness compared to montelukast-only formulations.

Yes, Montiget (montelukast) has been associated with neuropsychiatric side effects, which can include mood changes, anxiety, agitation, and sleep disturbances like nightmares. It is important to report any such changes to your doctor.

In cases where drowsiness occurs, it is often temporary and may resolve as your body adjusts to the medication. However, if it persists or is severe, you should consult your doctor.

If drowsiness is a persistent problem, you should talk to your doctor. They can help you determine the cause and recommend a suitable alternative, possibly an antihistamine with a lower risk of causing sedation.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.