Allergy testing sounds simple. A patient wants to know what they react to. A test should provide the answer. Reality is messier. Tests measure sensitisation, which means the immune system has produced antibodies against a substance. Sensitisation is not the same as allergy. Many people test positive to things they eat and touch without any […]
Category: 🩺Allergies
Insect Sting Allergy: Warning Signs and Emergency Response
Most people who are stung feel pain and see swelling. The area turns red and itches for a day or two. This is a normal reaction. It is not an allergy. A small group reacts very differently. Their immune system treats venom as a serious threat. The response spreads through the whole body within minutes. […]
Atopic Dermatitis: Causes, Triggers and Daily Skin Care
Atopic dermatitis is the most common chronic skin disease in children. Adults get it too, and many never outgrow it. The skin turns dry, red and intensely itchy. Patients often call it eczema, and doctors use both terms. The condition runs in cycles. Calm weeks give way to sudden flares. Those flares can last days […]
Drug Allergies: Recognition, Diagnosis and Care
Drug allergies and adverse drug reactions represent one of the most complex and clinically consequential areas of clinical pharmacology and allergy medicine. An estimated ten percent of the general population reports a drug allergy, most commonly to penicillin, yet studies consistently demonstrate that over ninety percent of penicillin allergy labels are incorrect when patients undergo […]
Food Allergies: Mechanisms, Diagnosis and Management
Food allergies represent one of the most significant and rapidly growing public health challenges in contemporary medicine, affecting an estimated two hundred fifty million people worldwide and generating a clinical and economic burden that extends far beyond the immediate medical management of acute reactions. Unlike food intolerances, which involve non-immune-mediated adverse reactions to food components […]
Allergic Rhinitis: Causes, Symptoms and Treatment
Allergic rhinitis, commonly referred to as hay fever, is one of the most prevalent chronic conditions in the world, affecting an estimated four hundred million people globally and representing one of the most frequent reasons for primary care consultation in developed countries. Despite its widespread occurrence, allergic rhinitis is frequently dismissed as a minor inconvenience […]