Yes. Your father is at higher risk of a heart attack. High cholesterol can lead to the buildup of plaque in arteries and damaging blood vessels. Recommended tests are lipid tests, HbA1c, Electrocardiogram, Echocardiogram, Stress test and Coronary Calcium Score. You can book your appointment through ....
what is her age? diabetes since when? please visit the doctor who diagnosed her diabetes and he/she will suggest you to get tests done for thyroid (TSH). fever must be because of sudden rise of TSH levels.