My mom lose her weight from 66 kgs to 61 kgs in past two months. She is a housewife, she works a lot, over thinks as well. Last month we went for sugar and BP test, all reports were normal. Her diet is pure vegetarian and healthy, even she drinks 4-5 Litre of water per day. But in past 2 months she has lose 5 kg weight, which is physically visible as well. Kindly suggest how should be proceed further with the medications and diagnosis.