I took Trintellix successfully for about a month and a half at a 10mgs daily dose. Everything was going fine - a little constipation in the beginning, but not a problem to speak of. My doctor then raised my dose to 20mg a day. Wow, did I develop some serious problems with constipation! I took several different remedies to straighten myself out in the meantime, along with using a heating pad on my tummy. But this time it was almost unbearable! I backed down on the dose three times and tried again, just to see if it would settle down. I am convinced that it is caused by the Trintellix. So disappointed, since this AD has worked wonderfully well for my anxiety/depression! I am trying to stabilize at the 10mgs daily dose again for now. Anyone else had this problem with Trintellix? Any advice? I plan to give it a good try at the lower dose again...