Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Triazolam (Halcion) and tasimelteon (Hetlioz) are both prescription medications used to help with sleep problems, but they work in different ways and are used for different conditions. Triazolam is a benzodiazepine used to treat insomnia in adults, while tasimelteon is a melatonin receptor agonist used for non-24-hour sleep-wake disorder in adults and sleep disturbances in people with Smith-Magenis Syndrome. Triazolam is a short-acting medication taken as a tablet before bedtime and is only meant for short-term use due to risks of dependence and withdrawal. Tasimelteon, on the other hand, is taken as a capsule or liquid suspension about an hour before bed and is not habit-forming. Triazolam can cause side effects like sleepiness, headaches, and dizziness, and it interacts with alcohol and certain medications like opioids. Tasimelteon can cause headaches and unusual dreams and has many drug interactions, including fluvoxamine, metoprolol, and rifampin.
Triazolam (Halcion)
Tasimelteon (Hetlioz)
Triazolam (Halcion)
Tasimelteon (Hetlioz)
Summary of Triazolam vs. Hetlioz
Summary for Benzodiazepine
Prescription only
Triazolam (Halcion) is used to treat insomnia in adults. It belongs to the drug class called benzodiazepines. The typical dosage is one tablet by mouth before bedtime. This medication helps you sleep, but it should only be used for a short period of time, typically for 7 to 10 days at a time. In addition to sedation (sleepiness), this medication can cause side effects like headaches and dizziness. Like other benzodiazepines, triazolam (Halcion) also has other serious risks and interactions with other medications.
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.