Bed Bugs Without Feeding
Adults nymphs eggs shed skins and fecal spots on a mattress.
Bed bugs without feeding. But their growth rate takes time since they can go for over two weeks without feeding. Bed bugs can live anywhere from 20 to 400 days without food. A young bed bug is usually the rice grain size.
It depends on the humidity. When living in warm conditions bed bugs will usually try to feed at regular intervals. There are several factors that determine how long bed bugs survive without food.
Generally theres not much difference between a baby bed bug and an adult bed bug. These include the age of the bug if it is resistant to any pesticides and the temperature of its environment. The ability to survive without a blood meal is longer at cooler temperatures potentially up to a year or longer at 55F or less.
The baby bed bugs will not be able to live much longer if there is nothing that they can feed on as a new bed bug needs to feed immediately. The Hemiptera include the true bugs namely those insects with specialized elongated mouthparts with most of them being phytophagous ie feed on plant sap and include common garden insects such as aphids and cicadas. Pest management professionals follow specific guidelines to get rid of bed bugs permanently.
The first thing that has to be considered when you want to know how long bed bugs can live without feeding is the amount of food they consume. Relative humidity also has a role since bed bugs will take longer to dehydrate in humid conditions. A young nymph cannot go very long since food blood is required for them to molt and become adults.
Bed bug adults can only survive about three to five months without a blood meal if they occupy an environment that resembles normal room temperature and relative humidity. However it will take about 5 months to starve a single bed bug and about 2 weeks for a nymph. Bed bugs dont go through metamorphosis.

