F ood allergies affect millions of Americans, with increasing numbers diagnosed each year. These allergies occur when the immune system mistakenly identifies certain proteins in f ...

Semen allergies, though rare and underdiagnosed, can cause burning, swelling, or even full-body allergic reactions—and yes, ...

Food allergies refer to an overreaction of the immune system to specific foods. Reactions can range from milder symptoms, ...

Food allergies affect up to 10% of the population in the USA and have been increasing in prevalence over the last 2–3 ...

Lone star ticks have taken advantage of rising temperatures by the human-caused climate crisis to expand from their heartland in the south-east US to areas previously too cold for them, in recent ...

When nerve cells don’t end up in the right place during brain development, it can cause periventricular heterotopia —a ...

Rare diseases affect millions. Here, 15 surprising conditions you should know about—including disorders that turn your skin blue or give you a foreign accent.

In rare instances, men can be allergic to semen. Known as post-orgasmic illness syndrome (POIS), the condition is ...

Seminal plasma hypersensitivity can trigger allergic reactions after sex. Although it’s treatable, it’s often mistaken for ...

Hives are a common symptom of allergies and intolerances, such as to certain foods, pollen, dander, and mold. In rare cases, some people develop hives in response to physical activity.

New treatments for allergy and related inflammatory conditions focus on the safety and efficacy of novel and existing therapies for chronic spontaneous urticaria (CSU) and severe allergic asthma ...

Plus, the six signs you could be allergic to the cold – and when your allergy could be life-threatening Isabel Shaw, Health reporter Published: 12:17, 18 Mar 2025 Updated: 12:23, 18 Mar 2025 ...