For the doctors' arrival at home, the order amount must be more than 50 AZN. Creatinine is an important indicator of kidney function. High creatinine is an indicator of a diet rich in meat (when it is elevated in the blood and urine), kidney failure (only when it is elevated in the blood). Creatinine levels rise with dehydration, muscle damage, and physical activity. In the first and second trimesters of pregnancy, there is a decrease in meat consumption due to a vegetarian diet and fasting.