Are you having a hard time getting enough sleep? Do you feel itchy all over whenever you lie in bed at night although you just changed the sheets? Do you wake up at night wanting to scratch a part of your body? Do you see red bumps on your skin in the morning?
If you answered yes to any of the above questions, the first thing that comes to mind is a mosquito. But what if you have just sprayed pesticide and you are certain that there is no mosqui...