What are the main symptoms of Diabetes Mellitus?

Correct option is D

Sol. The classic symptoms of Diabetes Mellitus include:​
· Polyuria: Frequent urination due to the kidneys' effort to eliminate excess glucose from the blood.​
· Polydipsia: Increased thirst resulting from dehydration caused by frequent urination.​
· Polyphagia: Increased hunger as the body's cells are unable to utilize glucose effectively for energy.​
These symptoms are common in both Type 1 and Type 2 diabetes. ​
Explanation of each option:
· (a) Polyuria (Excessive urination) – Correct. Frequent urination is a hallmark symptom of diabetes due to high blood sugar levels leading to increased urine production. ​
· (b) Polydipsia (Excessive thirst) – Correct. Excessive thirst occurs as a response to dehydration from frequent urination. ​
· (c) Polyphagia (Excessive hunger) – Correct. Increased hunger arises because the body's cells are deprived of glucose needed for energy. ​
· (d) All of the above are correct – Correct answer. All listed symptoms are characteristic of Diabetes Mellitus.