Should a person see a doctor when his face begins to swell?

Individuals experiencing facial swelling should seek medical treatment, explains Healthline. If an injury to the face has not occurred, this swelling could indicate an emergency.

Facial swelling may impact the face, throat or neck and could be an indicator of a medical issue, reports Healthline. These medical issues may vary in severity. Facial swelling could be the result of an infection or allergic reaction. Other possible causes include post-surgery reaction or an eye ailment such as conjunctivitis or sty. Individuals experiencing facial swelling should seek medical treatment and be on alert for signs of anaphylaxis or anaphylactic shock, which may occur if the swelling is due to an allergic reaction.