Potential for Cognitive and Motor Impairment Somnolence was commonly reported adverse reaction associated effetti indesiderati su zyprexa with olanzapine treatment, occurring at an incidence of 26 in olanzapine patients compared to 15 in placebo patients. Call your doctor right away if you become severely ill and have some or all of these symptoms. The molecular formula is C17H20N4S, which corresponds to molecular weight of 312. Important Safety Information Cymbalta duloxetine HCl is approved for the treatment of depression and generalized anxiety disorder, and for the management of diabetic peripheral neuropathic pain and fibromyalgia. However, some patients may require treatment with olanzapine despite the presence of the syndrome. Dirucotide failure in achieving its primary endpoint is disappointing news for Lilly, which is working on building its pipeline so as to make up for the loss of revenues that will take place once key products like Zyprexa loses exclusivity.