Patient :For the person asking about Dora-22... https://www.askthedoctor.com/74yr-old-mom-w-dementia-cant-sleep-does-dora-22-exist-194916
please see Suvorexant (Belsomra). "Suvorexant (trade name Belsomra) is a selective dual orexin receptor antagonist marketed by Merck & Co. for the treatment of insomnia" (http://en.wikipedia.org/wiki/Suvorexant). This is what became of Dora-22, which is something I have been following myself for several years. It's not perfect, but may be of some use in this case.
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