video consultation with Dr. Keyur Dave

Yes you are consulting the top Neurosurgeon in India, https://www.credihealth.com/doctors/india/neurosurgery

My amylase are increasing day by day. please need your cooperation. How can you help me. I came from Bangladesh.

Yes, blood donation is good for health. Some studies have shown a decrease in Cancer risk, as well as decrease in the damage to the liver and pancreas in the long run. One should definately donate blood, ofcourse after the entire pre-requisites are cleared.