A: Cymbalta is produced in pill form and taken internally for MDD and pain related neuropathy. Blood count and liver enzymes should be tested regularly peculiarly with long work. Often, the values advance during therapy and fall then return to a usual level. In the following is the most important data on all regular adverse effects of Duloxetine Hcl. These side effects in the main do not proceed, but they can. Because each child responds in different way to a medication. Be delighted and also take into account that the adverse reactions in class and periodicity according to on the dosage class of a medication. Cymbalta is administered orally as pills and in the main metabolised quickly after absorption. The half-life of plasma lasts 12 hours. Great portion of Duloxetine Hcl metabolites (73%) is gived out with the urine.