Scratching the bites could cause these symptoms to worsen or even lead to infection. What it looks like: There are a few major fly species that bother people in the United States, including deer ...

It can be distressing to wake up with a mysterious swollen red rash on your ankle. Could that rash be an insect bite? And ...

These symptoms require immediate medical attention ... However, they can occur in the southern states of the United States. Sand fly bites can be painful and itchy with discolored bumps and ...

the bite area spreads, your pain worsens, or you develop symptoms of sepsis. Some bug bites may resolve with home remedies. However, some bug bites require medical treatment, including ...

Visible bumps may develop within a few days or up to two weeks after a bite. Not everyone will have the same symptoms from bedbug bites because some people may be more sensitive to these bugs and ...

A Museum fly expert explains what is going on. Often large, persistent and painful, a bite from a horsefly is an experience unlikely to be forgotten. But why do horseflies seem to appear more in the ...