The answer to 'bed bug swarms' is that bed bugs can sometimes infest a home in large numbers, creating a 'swarm' effect. This is often caused by a major infestation that has gone unchecked for some time. Symptoms of a bed bug swarm include seeing many bugs crawling around, finding large numbers of eggs and droppings, and experiencing frequent and severe bites.
The best solution for a bed bug swarm is to call in a professional pest control technician. Bed bug infestations can be very difficult to eliminate on your own, and a swarm requires specialized treatments and monitoring to fully get rid of the problem. DIY methods like using sprays or foggers are usually not effective against a large-scale infestation. A professional will be able to properly identify the extent of the problem, apply the right treatments, and ensure the bed bugs are fully eliminated from your home.