Indolent systemic mastocytosis is a rare blood disorder that can raise the risk of anemia, brain fog, anaphylaxis, and other ...

Scientists across the South are warning the public about the spread of invasive Asian needle ants, whose painful stings can trigger life threatening allergic reactions and disrupt native ecosystems ...

The FDA added a boxed warning about rare cases of anaphylaxis associated with the multiple sclerosis (MS) drug glatiramer acetate (Copaxone, Glatopa), the agency announced on Wednesday. The warning ...

Because indolent systemic mastocytosis (ISM) can affect many organs, there can be a wide variety of symptoms. You may have ...

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, ...

Symptom onset and cardiac arrest in pediatric cases of fatal food anaphylaxis frequently start outside a health care facility ...

Good news for those who suffer from severe allergic reactions: a nasal spray containing epinephrine rather than a needle can now treat those frightening moments. The treatment, called Neffy, was ...

Anaphylaxis is a severe, whole-body allergic reaction that can affect breathing and blood pressure. Symptoms may include dizziness, abdominal pain, difficulty breathing, and swelling of the face, ...

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.

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 ...

The main treatment for anaphylaxis is epinephrine, usually given by injection. If you don’t have access to epinephrine, call 911 or seek emergency care immediately. The most effective way to manage ...