Ototoxicity: Medications that Cause Tinnitus. Ototoxic medications are those that are toxic to the cochlea or vestibular (balance) structures in the ear. These medications have the potential to cause hearing loss, tinnitus and/or dysequilibrium such as dizziness and vertigo.
The larva of the May/June beetles, also called May or June bugs, are white c-shade grubs that have a three year life cycle. Noticeable damage to the turf doesnât occur until late in the second year. For the best control, a basic knowledge of life cycles is important. First Year.
So really, white curl grub is incorrectly referred to as a âlawn grubâ or âwitchety grubâ. These white curl grubs are a serious lawn pest and the signs of infestation are easily confused with other pests, diseases and disorders in turf.he end result of a white curl grub infestation is basically, yellowing to browning and ultimate death. White curl grub will eat away at the root system of turf which in turn causes death, with a serious infestation, you are often able to roll your turf up as the root system is completely destroyed!