Anaphylaxis - Diagnosis treatment - Mayo Clinic During an anaphylactic attack, you might receive cardiopulmonary resuscitation (CPR) if you stop breathing or your heart stops beating You might also be given medications, including: Epinephrine (adrenaline) to reduce the body's allergic response; Oxygen, to help you breathe
Anaphylaxis: First aid - Mayo Clinic A life-threatening allergic reaction called anaphylaxis can cause shock, a sudden drop in blood pressure and trouble breathing In people who have an allergy, anaphylaxis can happen minutes after exposure to a specific allergy-causing substance, called an allergen Sometimes, there may be a delayed
Allergies - Symptoms and causes - Mayo Clinic The immune system makes protective proteins called antibodies that attack invaders such as germs But with allergies, the immune system makes antibodies that mark a specific allergen as harmful, even though it isn't
Anafilaxia - Síntomas y causas - Mayo Clinic Busca asistencia médica de urgencia si tú, tu hijo u otra persona con la que estés tiene una reacción alérgica grave No esperes a ver si los síntomas desaparecen Si tienes un ataque y llevas un autoinyector de epinefrina, adminístratelo de inmediato
严重过敏反应：急救 - 妙佑医疗国际 - Mayo Clinic 全身性过敏反应是一种危及生命的过敏反应，可能导致休克、血压骤降和呼吸困难。过敏人群在接触特定致敏物质（即过敏原）后数分钟可能出现全身性过敏反应。有时可能出现迟发的反应，也可能在没有明显诱因的情况下出现
Drug allergy - Symptoms and causes - Mayo Clinic Causes A drug allergy happens when the immune system mistakenly identifies a medicine as a harmful substance, such as a virus or bacterium Once the immune system detects a medicine as a harmful substance, it develops an antibody specific to that medicine
Penicillin allergy - Symptoms causes - Mayo Clinic Penicillin allergy is an abnormal reaction of your immune system to the antibiotic drug penicillin Penicillin is prescribed for treating various bacterial infections
Bee sting - Symptoms and causes - Mayo Clinic Overview A bee sting is a common outdoor nuisance You can take several steps to avoid stings from bees, hornets and wasps If you're stung, basic first aid can help ease the pain of a mild or moderate reaction