Swelling of the tongue and mouth area, nasal congestion, and facial swelling.X Trustworthy Source American College of Allergy, Asthma, and Immunology National professional organization of allergists, asthma specialists and immunologists that focuses on supporting and publishing research Go to source

Difficulty breathing, coughing, wheezing, and chest tightness or discomfort.

X Trustworthy Source Cleveland Clinic Educational website from one of the world's leading hospitals Go to source Difficulty swallowing, sensation of having a lump in your throat.X Trustworthy Source Family-focused medical advice site run by the American Academy of Family Doctors Go to source Pale skin, possibly flushed or reddened areas, hives, itching, and swelling at the site of exposure.Symptoms of an anaphylactic reaction include the following: The reaction begins within seconds or minutes after exposure to the allergen. Recognize the symptoms of an allergic reaction. X Trustworthy Source National Health Service (UK) Public healthcare system of the UK Go to source One person should try to keep the head and neck supported and in line with the back as a straight unit, while another person gently rolls the injured person onto their side.If you cannot clear their airway, get help to use a log-rolling maneuver to roll them onto their side to prevent choking.

Be careful not to move their head and neck. Place your hands on each side of the person’s face and gently lift their jaw and open the mouth with your fingertips to clear the airway.If spinal injury is suspected and the person is vomiting or bleeding from the mouth, clear the airway if possible without moving their head, back, or neck.

If the person vomits or is bleeding from the mouth, and there is no suspicion of spinal injury, turn the person onto their side to keep the airway clear and prevent choking.

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