One common cause of hyperprolactinemia is a growth or tumor on the pituitary gland called a prolactinoma. The tumor produces high levels of prolactin. These tumors can be large or small and are usually benign, meaning they are not cancerous. Large tumors can also cause headaches, vision problems, or both.
The most common symptoms of atypical antidepressant withdrawal, including Cymbalta, are anxiety and low mood, such as apathy and rebound depression. Because Cymbalta strongly affects serotonin, after discontinuation it can take several days for the body's own serotonin system to return to normal.
cymbalta. 1  Yes well I know that when I was titrated off medications (under my psychiatrist's direction) the non specific flu like withdrawal symptoms (as they are called) lasted about a month if the titration was done at a faster rate but they always subsided in that time frame.