“…296,297 In a similar fashion, adrenergic agonists and cyclic adenosine monophosphate are capable of reducing IOP. [305][306][307] Changes in IOP seem to mirror changes in intracranial and cerebrospinal fluid pressure and some have suggested that IOP could be used as a marker for increased or decreased intracranial pressure in patients with known intracranial pathology. Stimulation of the third cranial nerve reduces IOP.…”