Roach bait is a modern pest control used for the extermination of cockroaches at indoor locations. The effectiveness of this method of pest control exploits the cannibalistic, coprophagic, and emetophagic tendencies of cockroaches.ait placed in the open, away from a wall, is essentially non-effective because cockroaches are less likely to locate it. Twice as much food per day was consumed when it was next to a nest rather than 50 cm away.
Vertigo can be caused by problems in the brain or the inner ear. 1  Benign paroxysmal positional vertigo (BPPV) is the most common form of vertigo and is characterized by the brief sensation of motion lasting 15 seconds to a few minutes. Head trauma and neck injury may also result in vertigo, which usually goes away on its own. 2  Cervical vertigo can be caused by neck problems such as impingement of blood vessels or nerves from neck injuries. 3  Migraine, a severe form of headache, may also cause vertigo.
Inflammation and infection are the most common causes of peripheral vertigo. The underlying cause of vertigo is important to diagnose. In some cases it can be rooted in a short term condition or in something more long term that can cause repeated vertigo symptoms over months or even years.his type of vertigo is caused by a problem in the inner ear, which controls balance. The tiny vestibular labyrinth or vestibular nerve may be inflamed or affected by fluid, wax or crystals which inhibit their normal functions.