When you are first bitten by a mosquito, you will typically experience a localized reaction around the site of the bite. Common symptoms include “some itching, maybe a little bit of tenderness ...

A spider bite would look like any other bug bite. It would result in a itchy bump on the skin. A widow spider bites may even lead to further symptoms such as cramping as well as nausea and tremors.

There are plenty of over-the-counter treatments that can get rid of mosquito bites. For example, hydrocortisone cream or calamine lotion can stop the itch and help your bite heal quickly.