Answer:
A) The diagnosis is Diabetes mellitus which is based on the given symptoms that are weight loss, dry skin, fatigue, profuse urination, ravenous hunger all confirm diabetes.
B) Test for confirmation of diabetes Mellitus are-
Fasting plasma glucose test
Postprandial glucose test
Random plasma glucose test.
A1C test
If the test shows higher blood glucose it confirms the diagnosis
Immediate Treatment:-
Medication
Long term treatment:
Exercise controls the blood sugar
Diet should be healthy and should avoid high glucose options.
C) Acute and long term complications:-
Diabetic retinopathy
Diabetic foot
Diabetic neuropathy
Coronary heart disease
Kidney damage
Cerebrovascular disease.