A new large-scale clinical trial suggests that esketamine nasal spray, used on its own, may offer meaningful relief for adults with treatment-resistant depression. Participants who received esketamine without any accompanying oral antidepressant experienced a rapid reduction in depressive symptoms—often within 24 hours—and these improvements

Once received, the vaccine should be stored in the refrigerator until it is used. Then, people between the ages of 18 and 49 years old can self-administer the vaccine. FluMist Home can be given to children and teens between the ages of two and 17 years old. A full dose is one spray in each nostril.

People in 34 states, including Pennsylvania and New Jersey, can now give themselves the flu vaccine in their living rooms – no needles required.

Dr. Debra Etelson says Neffy delivers a 2 mg dose of epinephrine intranasally and can be administered in any position.

U.S. net product revenue in second quarter of 2025 Growth for neffy in the U.S. driven by increased payor access with additional near-term growth anticipated from national direct-to-consumer (DTC) cam