The nymphs are easier to see if they have just fed and have blood filling their abdomen. invisible without a microscope or magnifying glass.Knowing how to identify bedbugs may help prevent exposure and potential infestations.Ĭommon characteristics of nymphs (young bed bugs) include: Read about identifying fleabites and bed bug bites. Serious symptoms that require medical attention include: While fairly rare, some people develop severe reactions and symptoms from bed bug bites.

On darker skin tones, they may be purple and less noticeable. On light skin tones, bed bug bites usually look pink or red. Individual characteristics of the bug’s bite and the person who is bitten also influence the resulting sore.

white or clear skins, shed by the nymphs as they mature.

reddish or reddish-brown dried stains on fabrics due to bed bug droppings.

small spots of blood from bites often dried or stained onto sheets or bed clothing.

papular eruptions or areas of skin with raised or flat patches that may be inflamed.

small red bumps surrounded by blisters or hives.

small red bumps or welts in a zigzag pattern or a line.

a red or purplish itchy bump with a dark center and lighter swollen surrounding area.

a raised, itchy bump with a clear center.

Other signs and symptoms of bed bug bites include: Without further irritation, symptoms typically resolve after a week or so.Īlmost all bed bug bites will produce some degree of discomfort, typically itchiness and inflammation. People may become increasingly sensitive to bed bug bites and develop a reaction quicker the more bites they get, sometimes within seconds.

Itchy welts can occur within a few days of a bite but may take up to 14 days. Some people may be hypersensitive to bites and develop more severe symptoms. Many people do not feel the bite itself or develop clear symptoms other than the dots where the bug bit and some minor surrounding inflammation and irritation.

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