Neither Lanol ER nor Dulane are vitamins. Lanol ER contains paracetamol, the same medicine as Crocin. Dulane is the brand name of a medicine called duloxetine, which is primarily meant for major depressive disorders. The side effects of Dulane that may be seen in some patients include worsening of depression, GI upset, dry mouth, appetite loss, drowsiness, dizziness, tremor, blurred vision, hot flushes, increased sweating, fatigue, liver injury, orthostatic hypotension, syncope, generalised anxiety disorder, increased risk of suicide.