Female bed bugs can lay up to 5 eggs at a time, and over a lifetime over500. The eggs are visible to the naked eye, but are only about 1 mm long.This diagram shows the molting stages of a bed bug from egg to maturity,This cycle can take around 5 weeks with the bed bug having to feed at least once during each cycle. Female bed bugs only reach sexual maturitywhen they become an adult bed bug. This is a unfed mature bed bug, bedbugs can live between 6 to 9 monthswith a good food source. But they can also live up to a year and a half withoutfeeding because they have the ability to go into hibernation. The problem with many bed bugs is that regular insecticide do not harm bed bugs. There are special bed bug sprays that can effectively kill them. This bed bug has just gotten done feeding, if you compare this picture with the one right above it you will notice that the plates on the unfed one havestretched out to allow for the bed bug to get more blood. If undisturbedit only takes a bed bug to go from the picture above to this gorged bed bug5 or so minutes. This bed bug will not have to feed again for up to 10 days. These bed bugs have found a home in the folds of a mattress. If you were not to pull the fold down with your thumb you probably would never notice them being there. They like these spots because they are dark, and it makes the bed bugs home close to their food source. Many companies have started making covers for mattresses and box springsto trap the bed bugs in the bed and make them unable to get to you. Theyalso are made to keep new bed bugs from getting into your bed. They oftenchemicals woven into them that are safe for everyone, but toxic to the bedbugs. If you have a infestation you should get one of these for your mattress.