Small, red, itchy bumps
Often appear in clusters or lines
Swelling around the bite
A central puncture mark
Burning or stinging sensation
Rash developing after exposure outdoors or in bed
Bite location on exposed skin
Blisters or welts in some cases
Increasing redness or warmth if irritated
Pattern matching common insect bites, such as mosquitoes, fleas, bed bugs, or ticks