<p>Drug Allergy is very common and can manifest as a transient rash, hives (skin and mucous membranes), itchy skin and severe allergic reactions such as angioedema, anaphylactic shock. Determination of immunoglobulin is specific for this allergen in an increased amount and indicates the presence of sensitivity of the body to this allergen.</p><h4>Food</h4><ul><li>The sample is taken on an empty stomach. The last food intake should be at least 8 hours before you introduce yourself for testing.</li><li>Avoid Smoking for an hour before collecting the analysis.</li></ul><h4>Recommendations</h4><ul><li>We recommend avoiding physical activity prior to the study.</li><li>Postpone the collection of tests immediately after paraclinical studies (roentgen, TC, MRI) and physiotherapy procedures. They can affect the results of the test.</li></ul>