Allergies

Allergies are foreign substances that poses threat to various parts of the body specially disorders in the skin. Allergies may be caused due to various particles available in the environment termed as allergen. Allergies are hypersensitive caused due to excessive reaction of white blood cells and basophils by an antibody, called IgE. This lead to inflammations and itching where the allergies occur. Common diseases that may occur from allergic reactions are hives, eczema, food allergies, asthma, hay fever and more. Various skin allergies occur from insect bites. Mid allergies may lead to severe diseases like runny nose and conjunctivitis.

Some people are hugely affected by allergies from environmental particles, diet allergens and medication. Get comprehensive insight on allergies from the pages of allergieshub.com

Doctors undertake a wide number of diagnoses to test allergies in the skin. Skin tests are done to test how skin responses to allergens. Various blood tests are also done to detect allergens in the blood. Some of the common treatments undertaken to analyze allergen response include usage of antihistamines, steroids and oral medicines, immunotherapy and targeted therapy.

The concept of allergy was discovered and popularized by pediatric expert Clemens Von Pirquet of Vienna. He observed hypersensitive reactions in his patients caused due to some ingredients in the environment like dust, foods and pollen. He named it as “allergy”, which he imbibed from the Greek word allos that mean other and “ergon” meaning work.

Some of the major organs of the body affected by allergies are nose, eyes, sinuses, skin, ears, airways and gastrointestinal tracts. Most allergies originate from airborne granules. Diseases like allergic rhinitis are caused from airborne pollen creating irritation in the nose leading to swelling, sneezing and itching of the nose. The allergens sometime lead to asthma causing acute breathing troubles narrowing the nasal airways and increasing the mucus in the lungs and shortening of breath. Medicines like penicillin and aspiring also cause allergies. Allergies in the sinuses lead to acute sinusitis. Eye allergies lead to itching and redness of the conjunctiva. Food allergies create problems in the gastrointestinal tract resulting to bloating, vomiting, abdominal pain and diarrhea.

Allergies may be caused from inheritance. Generally future generation get affected to allergies by inheritance from the early ancestors. Genetic factors are instrumental for getting allergies. Environmental factors like dust, sun, rain, mist are other major sources of allergies in patients. The risk of allergies varies with age, mostly occurring in young children and people of old ages.

Various medical treatment have been discovered for the treatment of allergies. But prevention is the best cure. Those affected to allergies in certain foods and medicines must avoid consuming them. People who are prone to dust allergy must avoid traveling in the polluted areas where there density of dust is generally very high. Nowadays various anti allergic drugs like cortisone, antihistamines, dexamethason and epinephrine have led to the effective treatment of allergic diseases haling them completely.

Allergies