psychosurgery's main ethical issue is the damage that can be caused to the patient's brain.
risk of harm - evidence
The effects of psychosurgery are irreversible, which is very unethical. In particular, early psychosurgery results in significant changes to a patient's cognitive capabilities such as memory loss, as well as in some cases, the severe bluntingofemotions. For example, the pre-frontal lobotomy left some patients in a permanentlyvegitativestate, devoid of emotions.
risk of harm - explain
this serious physical harm means that the individual could end up with side effects from the surgery that are worse than the original mental illness.
risk of harm - link
therefore, even though psychosurgery can help to treat an individual, it is highly unethical due to the riskofharm, so the cost outweighsthebenefits.
valid consent - point
however, psychosurgery is more ethical today, because valid and informed consent is always given.
valid consent - evidence
Since 1983 in the UK, informed consent needs to be given under the Mental Health Act for a person to undergo psychosurgery. This act incorporated stricter regulations regarding consent to psychological treatment, which is a positive move.
valid consent - explain
this means that the therapy is fully explained to the patient, or a responsible adult will agree to the therapy for the patient.
valid consent - link
therefore, given that consent is valid, the therapy is ethical and patients, or their family, can take some responsibility for the treatment.