Before you decide to change your diet consult a doctor. Taking advice from laypersons on line is not the way to do it. Now can you change your diet? Yes but only a doctor is going to be able to tell you how to do it safely and slowly so your body adjusts. Simply jumping into ANY diet has a high failure rate and usually causes more health problems.
You also cannot simply replace meat protein with plant protein suddenly. Just like there are different types of hydrogen atoms there are also different types of protein.
You also cannot simply replace meat protein with plant protein suddenly. Just like there are different types of hydrogen atoms there are also different types of protein.