Does Welbutrin Cause More Anixiety Restlesness, Insomina Been Taking Over

Does welbutrin cause more anixiety restlesness, insomina been taking over a year 150 mg xl per day. I notice when I take it I become more talkative restless and sleep disturbs occurs atleast 5 days a week, I go days with no sleep even though I take a sleeping pill and take welbutrin in early am