There's been a bit of a bed bug epidemic recently, and you're right - it can be hard to tell the difference between flea bites and bed bug bites.
However, it can be super important to know what's going on - as these pests can cause infestation and even disease!
Spotting the difference between bed bug bites and flea bites
If you want to know how to tell a bed bug straight away, then simply take a look at some photos and the difference will be apparent
What a flea bite looks like
A flea bite on the other hand will look like an inflamed spot with a puncture mark in the middle. It may sometimes grow in size and even develop into a wound if you scratch it.
Here's a photo that will help you identify what multiple flea bites look like:
