I have been on
cymbalta for two months, the first week it was wonderful then started lagging, with increased dose it made my jaw clench and I began getting very sleepy. I was lowered to original dose and given
provigil then
Concerta, both gave me migraines. My thought is that it is the Cymbalta mixing with the two. I have read that when seritonin goes up, dopamine goes down and vice versa, is it possible that the two fight for control? has any one experienced this?