A shellfish allergy reaction can affect the skin, respiratory, gastrointestinal (GI), and cardiovascular systems. Mild ...

Your body overreacts to those harmless substances if you are allergic to them. Histamine is released in response to exposure to an allergen, resulting in symptoms like a stuffy or runny nose ...

It triggers ragweed allergy symptoms in many people. Ragweed is an annual plant, so it grows for only one season. The plants start to grow in the spring, then flower in August or September in most ...

Ah, warm weather. For allergy sufferers, that means an onslaught of symptoms, like sneezing, sniffing, red eyes, and runny noses. Plus, trying desperately to avoid allergy triggers at parks ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. The arrival of spring ...

Different types of allergies can cause different symptoms. Allergy symptoms may also differ from person to person, which can make some allergies difficult to identify without diagnostic tests.

That is why owners should be aware of which symptoms to look for and what to do once they identify them. Read on to learn ...

Apr. 10, 2024 — One of the molecules responsible for triggering the inflammation that causes allergic respiratory diseases, such as asthma and allergic rhinitis, has ... Feb. 29, 2024 ...

Exposure increases dramatically and those who are allergic can have a profound surge in symptoms." Tree and grass pollination lasts until June or July and ragweed pollination starts in August.

Symptoms of an allergic reaction to LTP usually appear within 15-30 minutes and include swelling, itchiness, digestive problems, breathing difficulties and, in extreme cases, anaphylaxis.

The allergic reaction triggers the release of histamine, a molecule that activates the body's immune response causing symptoms like itching and redness. Allergies are usually more common in the ...

And if your fall allergy symptoms seem worse than your spring allergies were, you might simply react more strongly to the types of pollen that are prevalent later right now, NBC medical ...