Prog Neuropsychopharmacol Biol Psychiatry. Aug;27(5) Selective serotonin reuptake inhibitors combined with venlafaxine in depressed patients. Hi all, I am in the process of weaning from 30mg paxil, over to effexor xr. I am currently still taking the 30mg dose of paxil and have added in Missing: plus | Must include: plus. What i would like to do is start supplementing the effexor with 10mg Paxil. I used to take Paxil but I had too many side effects when my dosage.