A doctor advised a person to take an injection of insulin because

A doctor advised a person to take injection of insulin because:

A doctor suggested a person to take ORS. That person might be suffering from

A doctor suggested a person to take ORS. That person might be suffering from

A doctor advised a pregnant lady not to take any medicines without consulting him especially for the first three months. Give reason.

Raman went to a hospital with his father to see his uncle who was admitted there because of some health problems. The doctor asked Raman to bring a particular injection to be given to his uncle. When Raman brought the injection, the doctor asked him to get the injection changed from the chemist. Raman insisted that it was the same injection as prescribed by him and its expiry date is also next year. But the doctor explained Raman that the injection has not been expired but it was not of compatible concentration as prescribed by him. Raman felt satisfied and got the injection changed Answer the following questions: What was the reason for asking Raman to get hte injection of compatible concentration?