Contrary to popular belief, kale is not rich in oxalates (see Oxalates in Kale and Spinach). Rhubarb. The green, inedible leaves of the rhubarb plant are particularly rich in oxalates, but also the edible stalks contain significant amounts.
A: Cymbalta (duloxetine) is a medication used to treat depression, nerve pain, anxiety, and fibromyalgia. It works to balance out the chemicals, serotonin and norepinephrine, in the brain that cause symptoms of depression.
Severe Side Effects of Cymbalta. Sadly, users of Cymbalta have also suffered serious, and at times fatal, side effects. The drug may cause seizures or convulsions, manic episodes, changes in blood pressure and falls. And it can be life-threatening when used simultaneously with other central nervous system (CNS) stimulants.