To be able to get anti-depressants, she needs a doctor's prescription. I would make an appt. with her doctor to discuss the situation. Generally, a family doctor will talk to a spouse re: a medical condition even without the patient's knowledge. If it is a therapist or psychiatrist, they may not talk to you without your wife present. It could be a problem with her medication. Before you kick her to the curb, consider the possibility that she is mentally ill and isn't being medically treated properly.