'Consent' is a powerful written commitment between a doctor and patient before treatment starts whether a simple clinical examination,a procedure like any pathological /biochemical / radiological investigations or a procedure from injecting something in body anywhere or giving something orally or by rectum or applying some thing over body or blood donation or any surgical intervention or anaesthesia which may be done a small pvt clinic to any sophisticated hospital or may not be for treatment but only for research purpose too. It is an instrument by which a patient allows or submits its physical body to a doctor for treatment if it is not taken properly and in prescribed legal way patient can sue a doctor in consumer/civil or criminal court for any procedure taken or even examination done on his/her body .

The components of a "consent"  are as follows: Consent has three components as…