What is the relationship between melatonin and sleep? And why are the results that people have from taking melatonin supplements to help induce sleep so variable? A recent article has suggested that the two melatonin receptors, melatonin one (M1) and melatonin two (M2) that have been shown to existing humans may have different effects on sleep. A quick review may …
New Drug with New Mechanism for Insomnia – Suvorexant
Belsomra (suvorexant) was approved earlier this week by the FDA for use as needed to treat difficulty in falling and staying asleep. The drug blocks receptors for orexin – also known as hypocretin – the master hypothalamic regulator of the sleep-wake cycle. There are, in fact, two forms of orexin, A and B; hence it is a dual orexin …