Most people do not get a second opinion as they think they might offend their doctor or feel that the treatment must be started urgently (especially for conditions such as heart diseases). However, it is important to be well aware of your condition and treatment options available before for starting a treatment. Also, lack of access to consulting a doctor is cited to be an issue, but with online consultation, getting a second opinion has become easy. So if you feel the need a second opinion just consult a doctor and clear your doubts before treatment.