Can. Cymbal ta be combined with Venlafaxine for depression?

Why? Both are in a class of antidepressants known as SNRI. They would be working similarly. If you are being under-treated, you should talk with your doctor. They may add a different class of medication such as SSRI. Alternatively, they may change you from Cymbalta (duloxetine) to venlafaxine. Hopefully this helps. .
Why would you do. that? Was this your idea or your physician's recommendation? Adding these together can increase risk for serotinergic syndrome.