Nothing to sniff at: Intranasal spray for dry eye
It’s not the first time the trigeminal nerve pathway or even intranasal delivery received approval as a treatment for dry eye, but clinicians are excited nonetheless about the October 2021 FDA approval of varenicline (TYRVAYA, Oyster Point Pharma), a nasal spray for the signs and symptoms of dry eye disease.
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November 29, 2021
