Mosquito bites are from mosquitos, however they rarely cause issues in the united kingdom. They can transmit a variety of dangerous diseases, like malaria in various parts of the world. They usually form as tiny red lumps in the biting region and are quite itchy. Blisters packed with fluid can also form in some circumstances. Its only the female mosquitoes that bite humans and not the males. The region can become painful, itchy and swollen from any insect bite. Mosquito bites are particularly bothersome on their own and may usually be treated with an over-the-counter treatment to relieve itching and discomfort.