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Written by Navneet Kaur, M.Sc. Nutrition & Dietetics


Top Low Sugar Symptoms

Low blood sugar, also known as hypoglycemia, occurs when the glucose levels in your blood drop below normal. This can happen for various reasons, including not eating enough, taking too much insulin or other diabetes medications, or engaging in vigorous physical activity without adequate fuel.  


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One of the most common and noticeable symptoms of low blood sugar is shakiness or trembling, often in the hands and legs. 

1. Shakiness and Tremors 

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Excessive sweating, even when it's not hot or you're not engaged in physical activity, can be a sign of low blood sugar. 

2. Sweating 

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A racing heart or palpitations can occur when your blood sugar drops too low. 

3. Rapid Heartbeat 

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Sudden and intense hunger, even shortly after a meal, can be a sign that your body needs more glucose. 

4. Hunger 

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Low blood sugar can lead to irritability, mood swings, and feelings of anxiety or nervousness. 

5. Irritability and Mood Swings 

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You may feel unusually weak, tired, or fatigued when your blood sugar is low. 

6. Weakness and Fatigue 

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Low blood sugar can cause dizziness, lightheadedness, or a sensation of being on the verge of fainting. 

7. Dizziness and Lightheadedness 

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It can become challenging to focus, concentrate, or think clearly when your brain isn't receiving enough glucose. 

8. Difficulty Concentrating 

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Some people experience blurry or double vision when their blood sugar levels drop too low. 

9. Blurry Vision 

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A sudden, pounding headache can be a symptom of low blood sugar for some individuals. 

10. Headaches 

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Recognizing the symptoms of low blood sugar is essential for maintaining good health, especially for individuals with diabetes or those at risk of hypoglycemia. When you experience these symptoms, it's crucial to take prompt action to raise your blood sugar to a safe level. 


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