Mention few symptoms of insulin deficiency in human body.

Explanation

**Step-by-Step Solution:**

1. **Understanding Insulin's Role**: Insulin is a hormone produced by the pancreas that helps regulate blood sugar levels by converting glucose into glycogen, which is stored in the liver and muscles.

2. **Consequences of Insulin Deficiency**: When there is a deficiency of insulin, the body cannot effectively lower blood glucose levels. This leads to a condition known as diabetes mellitus.

3. **Identifying Symptoms**: The symptoms of insulin deficiency are primarily related to elevated blood sugar levels.

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