FleasĪ flea bite typically leads to small, raised lesions within minutes.

Mosquito bites can transfer diseases, such as malaria, Zika, dengue fever, yellow fever, and encephalitis. Blisters or weals may develop in sensitive individuals. Mosquitoes and midgesīites typically cause small, itchy lumps, or papules. Without treatment, Lyme disease can cause facial paralysis, nerve damage and arthritis. These diseases can cause muscle aches, fever, and joint pain. However, ticks can transmit several diseases including: Often a person will experience a small rash for 1-2 days. Learn more about fly bites, and find pictures of different bites here. InfectionsĪn insect bite that develops infection can lead to:

Learn more about severe allergic reactions. In this case, the individual should consult a doctor. These symptoms require immediate medical attention.Īllergic reactions to insect bites do not normally last more than a few weeks, but sometimes they can linger for months. an often blotchy rash can spread to other parts of the body.The following may indicate a severe allergic reaction: However, bites rarely cause a severe allergic reaction, unlike insect stings. Some people have an allergic reaction to insect bites. Insect bites normally disappear within a few days without any need for medical attention. Inflammation sometimes occurs around the area around the lump. Sometimes, the bite itself may be visible as a tiny hole. Insect bites typically cause a small itchy lump to develop on the skin.

Do tick bites itch for a long time