What does MD mean after my doctor's name? MD means Doctor of Medicine Doctor of Medicine (MD, from the Latin MedicinÃ¦ Doctor meaning Teacher of Medicine) is a doctoral degree for physicians granted by medical scho â¦ ols.
Most insects sting as a defence by injecting venom into your skin. Symptoms of an insect bite or sting. When an insect bites, it releases saliva that can cause the skin around the bite to become red, swollen and itchy. The venom from a sting often causes a swollen, itchy, red mark (a weal) to form on the skin. This can be painful, but it's harmless in most cases.
1 Pain, redness, minor swelling, and itching are common symptoms of a wasp sting. Washing the area with soap and water and applying a cold compress are the best at-home treatments.  Symptoms of a severe allergic reaction include swelling, dizziness, and difficulty breathing.