Anaphylaxis is a severe allergic reaction that can cause symptoms such as swelling, hives, and nausea. Prompt treatment with an epinephrine auto-injector can help prevent complications. While most ...

Anaphylaxis (or "anaphylactic shock") is a life-threatening allergic reaction that needs to be treated right away. If you have an anaphylactic reaction, you need a dose of epinephrine (adrenaline) as ...

This serious, sometimes life-threatening allergic response is marked by swelling, hives, lowered blood pressure, and dilated blood vessels. In severe cases, you could go into shock. If anaphylactic ...

neffy is commercially available in the U.S. for the emergency treatment of allergic reactions, including anaphylaxis, in adults and children aged 4 years and older who weigh at least 33 pounds (15 kg) ...

Biphasic anaphylaxis involves a second anaphylactic reaction that happens after the first has been successfully treated. This may occur up to 72 hours after the initial reaction. Anaphylaxis is a ...

THURSDAY, Sept. 11, 2025 (HealthDay News) — When people hear about anaphylaxis, they often associate the severe allergic reaction with food allergies. And while food allergies can cause anaphylaxis, ...

Approximately 2% of adults and 4% to 8% of children have food allergies in the U.S., with food-induced anaphylaxis resulting in roughly 30,000 emergency department visits, 2,000 hospitalizations, and ...

Anaphylaxis is the most extreme form of severe allergic reactions which can be life threatening and requires emergency medical treatment. It can affect anyone of any age, sex, race and stature.

New guidelines help non-medics correctly identify acute allergic reactions requiring epinephrine administration ...

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 ...

Anaphylaxis is not something to be taken lightly, as it's an allergic reaction that can prove fatal if not halted. That's where an experimental new skin patch comes in, as it could warn of the onset ...

Dec. 29, 2025 8:00 AM ETARS Pharmaceuticals, Inc. (SPRY) neffy contains epinephrine, a medicine used to treat allergic emergencies (anaphylaxis). Anaphylaxis can be life-threatening, can happen in ...