Allergy. Introduction An allergy is an exaggerated reaction between the immune system and certain foreign substances called as allergens. It is called.

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Presentation transcript:

Allergy

Introduction An allergy is an exaggerated reaction between the immune system and certain foreign substances called as allergens. It is called exaggerated because allergens are normally harmless in people with strong immune system. In hypertensive people, weak or underdeveloped immune system generates response to these allergens, causing allergy.

Allergy Causes Allergens are allergy-triggering or allergy- producing substances, which include Molds Pollens Pet dander Certain foods Air-borne viruses Dust or dust mites Certain medicines Environmental pollutants

Prevalence Rate Nearly 10 to 30% people are affected by allergies Allergic Rhinitis (Hay Fever) is one of the common allergies, affecting 20% people Allergic Asthma affects nearly 10% of people Food Allergies affect 6% of children

Allergy Signs & Symptoms Allergic Rhinitis Constant sneezing Nasal itching and congestion Runny and stuffy nose Red, watery and itchy eyes Mild fever

Allergy Signs & Symptoms Urticaria Skin rashes (hives) Intense Itching Burning Redness

Allergy Signs & Symptoms Anaphylaxis – Severe Allergic Reaction Skin rashes all over the body Shortness of breathLoss of consciousness Fall down in blood pressure Feeble pulse rate

Allergy Treatment Your physician will help you to identify and stay away from allergens. Avoiding allergens is the first step to prevent and reduce allergic reactions. Allergen Avoidance

Allergy Treatment Antihistamines – Cetirizine, Levocetirizine, Loratadine, or Fexofenadine Nasal Decongestants – Phenylephrine, Pseudoephedrine, or Oxymetazoline Steroidal Nasal Sprays – Ciclesonide or Fluticasone Leukotriene Inhibitors – Montelukast Medications

Allergy Treatment Immunotherapy – Injectable allergy shots Epinephrine shots – Given in advanced cases of allergy.

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