Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Dayvigo (lemborexant) and zaleplon (Sonata) are both medications used to treat insomnia, but they work in different ways and have some key differences. Dayvigo is an orexin receptor antagonist that helps you fall asleep and stay asleep by blocking a chemical in your brain that promotes wakefulness. Zaleplon, on the other hand, is a sedative-hypnotic that works on GABA receptors to make you drowsy and help you fall asleep quickly, but it doesn't help you stay asleep. Dayvigo is only available as a brand-name medication, which can make it more expensive, while zaleplon is available as a lower-cost generic. Dayvigo is taken right before bed and requires at least 7 hours of sleep, whereas zaleplon works in about 20 to 30 minutes and is also best taken right before bed. Both medications can cause next-day drowsiness and have risks of dependence and unusual sleep behaviors, but zaleplon is typically used for short-term treatment and may cause withdrawal symptoms if stopped suddenly.
Dayvigo (lemborexant)
Zaleplon
Dayvigo (lemborexant)
Zaleplon
Summary of Dayvigo vs. Sonata
Summary for Orexin receptor antagonist
Prescription only
Dayvigo (lemborexant) CIV is a medication that's used to help adults who have trouble falling or staying asleep (insomnia). This sleep medication belongs to the drug class called orexin receptor antagonists. The typical dosage for the Dayvigo (lemborexant) tablets is 5 mg or 10 mg that's taken by mouth right before bedtime. You should take the medication only if you know you can get at least 7 hours of sleep before you need to wake up the next day. Common side effects include sleepiness and headache. Dayvigo (lemborexant) is a controlled substance because it has a risk for misuse.
Summary for Sedative-hypnotic
Prescription only
Zaleplon, once sold under the brand name Sonata, is a prescription sleep medication for adults. It helps with insomnia (trouble falling asleep). It's a type of sedative-hypnotic called a non-benzodiazepine, or "z-drug." You take it by mouth right before bed or when you're already in bed and can't fall asleep. Zaleplon is a controlled substance because it has a risk of misuse and dependence. Side effects can include headache and dizziness.
Indications of Dayvigo vs. Sonata
Indications for
•Trouble falling asleep or staying asleep (insomnia)