This is a chemical building block for the substance serotonin, which is involved in the sleep-wake transition, says Gamaldo. Gamaldo recommends warm milk, chamomile tea, and sour cherry juice for patients with sleep disorders. Many experts advise against diphenhydramine and doxylamine succinate, and some say that they impair sleep quality (20, 56, 5. This is a chemical building block for the substance serotonin, which is involved in the sleep-wake transition, says Gamaldo. Many experts advise against diphenhydramine and doxylamine succinate, although some say they impair sleep quality (20, 56, 5. Here’s how it differs from other prescription sleep aids and what you should know about the risks.
Singh notes that compared to many other options, it involves the largest amount of research.