Healthy evening sir,
Don’t have a food just before your exam- Fasting for at least twelve hours before physical check up . This is important to avoid blood
sugar and blood pressure rises. You can it well the night before your scheduled appointment date.
To avoid alcohol, caffeine and smoking at least 48 hours before test.
Drink plenty of water and stay hydrated.
Avoid any sternuous physical activity before test.
It’s important to get a good night sleep .