Head-to-head comparisons of medication uses, side effects, warnings, and more.
Doxepin (Silenor)
Tasimelteon (Hetlioz)
Doxepin (Silenor)
Tasimelteon (Hetlioz)
Summary of Silenor vs. Hetlioz
Summary for Tricyclic antidepressant
Prescription only
Doxepin (Silenor) is a tricyclic antidepressant that's used to help adults who have insomnia (trouble sleeping) stay asleep. Doxepin (Silenor) is a tablet that you take by mouth 30 minutes before bedtime. As expected, the most common side effects are sleepiness and tiredness, so only take the medication when you're ready to fall asleep for the night. Unlike some other sleep medications, doxepin (Silenor) isn't considered a controlled substance. Doxepin (Silenor) is available as brand-name and generic versions.
Summary for Melatonin receptor agonist
Prescription only
Tasimelteon (Hetlioz) is a prescription medication that treats specific sleep problems, including non-24-hour sleep-wake disorder (non-24) in adults and sleep disturbances in both children and adults with Smith-Magenis Syndrome (SMS). It comes as capsules for adults and a liquid suspension for children. The dosage is typically taken by mouth at the same time every night, about 1 hour before bed. Tasimelteon (Hetlioz) can potentially interact with many medications. Common side effects include headache and nightmares or unusual dreams.