The nasal spray Neffy is the first non-injectable epinephrine to treat the life-threatening allergic response ARS Pharmaceuticals, Inc. The first-ever needle-free alternative to the EpiPen and similar ...

The Food and Drug Administration has approved ARS Pharmaceuticals’ nasal spray as the first needle-free emergency treatment for potentially fatal allergic reactions, the agency said on Friday.

Anaphylaxis is a severe allergic reaction that can quickly become life threatening. It can affect breathing, digestion, and circulation within seconds of exposure. Symptoms can include wheezing, chest ...

Biphasic anaphylaxis is a second anaphylactic reaction after successful treatment, without new allergen exposure. It can occur up to 72 hours later, often peaking within 8 to 11 hours. Symptoms can ...

If you have allergies, you might be very familiar with all those annoying — but usually manageable — symptoms, like itchy, sore eyes and a runny nose. In some cases, though, allergies can cause ...