Studies suggest that Lemborexant may cause drowsiness, decreased mental alertness, prolonged reaction time, problems with coordination the day after you take it, blurry or double vision, and may increase the risk of falling. People taking Lemborexant should be instructed to avoid driving, using heavy machinery, or doing any activity that requires concentration to avoid any mishaps or accidents. Caution should be exercised particularly in elderly patients taking this drug, to avoid any falls.

People who fall asleep unexpectedly and at unusual times or who sleep more often during the day (narcolepsy) should avoid taking Lemborexant. Taking this medicine can worsen the sleeping habits of such individuals.

Lemborexant may interact with other prescription and nonprescription medications; therefore, you must inform your doctor about any other medicines you are taking before starting the treatment with Lemborexant. Your doctor may tell you not to take Lemborexant, may need to change the doses of your medications, or monitor you carefully for side effects.

It is best to take Lemborexant just before you go to bed. This will ensure that you get a sound sleep at night and benefit from this medicine.

It is unknown whether Lemborexant can be taken during pregnancy or not. Therefore, it is best to avoid using the medicine in pregnant women to avoid any potential harm to the baby.