do increasing dosages of cymbalta decrease libido
Sex Drive or Orgasm Problems. Cymbalta is known to cause a decrease in sex drive (known as libido). In clinical studies where the side effects of Cymbalta were documented, a decreased sex drive occurred in up to 4 percent of people taking Cymbalta..Up to 3 percent of people taking Cymbalta reported orgasm problems.Ejaculation Problems.ymbalta is known to cause a decrease in sex drive (known as libido). In clinical studies where the side effects of Cymbalta were documented, a decreased sex drive occurred in up to 4 percent of people taking Cymbalta.. Up to 3 percent of people taking Cymbalta reported orgasm problems. Ejaculation Problems.