• If you use other medicines that taken concomitantly with Efexor depot could increase the risk of developing serotonin syndrome (see the section “ Taking other medicines”). • If you have eye problems, such as certain kinds of glaucoma (increased pressure in the eye). • If you have a history of high blood pressure. • If you have a history of heart problems. • If you have a history of fits (seizures). • If you have a history of low sodium levels in your blood (hyponatraemia). • If you have a tendency to develop bruises or a tendency to bleed easily (history of bleeding disorders), or if you are taking other medicines that may increase the risk of bleeding. • If your cholesterol levels get higher. • If you have a history of, or if someone in your family has had, mania or bipolar disorder (feeling over-excited or euphoric). • If you have a history of aggressive behaviour.