This sounds EXACTLY like BEDBUGS. Asimple spray will NOT get rid of them, either; they must be exterminated. They will not go away on their own....they will spread. If you live in an apartment building, they will be (or already do) living with your neighbors, as well. A jacket, a purse on the floor, a suitcase on the bed/or floor (gross) where these little bugs hang out, (hotels, theaters, restaurants....where someone ELSE has bedbugs, and brought them out with them-these little guys HIDE, so they can be anywhere!) that has twhile you're out, and then carried back into your home. Now, you have bedbugs.