An overview of Allergy Shots
An allergy shot test is a diagnostic procedure used to determine the specific allergens that trigger an individual's allergic reactions. It is typically performed before starting a course of allergy shots, which are a form of immunotherapy used to treat allergies. During an allergy shot test, a skin test or blood test is performed to identify the specific allergens causing the allergic reactions. Skin tests involve administering small amounts of suspected allergens, and observing the skin for any reactions, such as swelling or redness. Blood tests measure the presence of allergy-causing antibodies in the blood. Once the specific allergens are identified, the allergy shot regimen can be tailored to include the appropriate allergens, gradually increasing the dose over time to help the person's immune system build up a tolerance, reducing the severity of allergy symptoms.
What is Allergy Shots used for?
Allergy shots, also known as immunotherapy, are used to treat allergic reactions caused by specific substances or allergens. They help desensitize the immune system to the allergens over time. Allergy shots can be used to control symptoms triggered by seasonal allergies, indoor allergens, and insect stings. They are not suitable for treating food allergies or chronic hives (urticaria). Allergy shots are typically given on a schedule that involves two phases: the buildup phase and the maintenance phase. The buildup phase usually takes three to six months, during which the allergen dose is gradually increased with each shot. The maintenance phase can last for three to five years or longer, requiring maintenance shots about once a month.
How to prepare for Allergy Shots?
Before starting an allergy shot course, your doctor will typically perform a skin test or blood test to confirm that your reactions are caused by an allergy and identify the specific allergens responsible for your symptoms. For a skin test, a small amount of the suspected allergen is scratched into your skin, which is then observed for about 15 minutes. Swelling and redness indicate an allergy to the substance. Inform the nurses or doctors before starting your allergy shots if you feel unwell or have any concerns, especially if you have asthma or have experienced symptoms after a previous allergy shot. Ensure you communicate openly with your healthcare provider about your medical history, any medications you're taking, and your allergies. Following the recommended preparations and guidelines will help ensure the allergy shots are safe and effective for you.
How is Allergy Shots conducted?
An allergy shot test, also known as immunotherapy, is conducted through a series of injections containing small amounts of the specific allergens that trigger an individual's allergic reactions. The test is performed to determine the reactions caused by allergies and the specific allergens involved. The allergens in the shots are gradually increased over time to help the immune system build up a tolerance and reduce allergy symptoms. The test typically involves two phases: the buildup phase, which lasts for 3 to 6 months and involves one to three injections per week, and the maintenance phase, which is usually 3 to 5 years long and involves one injection per month.