Aside from the bump, it's possible you'll encounter some Preliminary suffering at the site on the bite, accompanied by itchiness for a couple of days. Share on PinterestSpiders hardly ever bite more than at the time, so you typically won’t see a line or pattern of bites. Images courtesy of https://sergiofqcnx.thezenweb.com/bite-of-a-bed-bug-an-overview-67696699