I am 28 and has been struggling with depression for almost 10 yrs now.i was previously on ssri and stopped taking it gradually until for the past 1 yr. I had a relapse and tried taking ssri back but could not tolerate the side effects esp the GI s.effects.was started on mirtazapine but made my brain foggy and irritable.not really helping me.anyone with any ideasbor experiences?