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Signs & Symptoms of Low Sugar

Low blood sugar, also called hypoglycemia, is a common side effect of an incorrect dosage of insulin by a diabetic. Non-diabetic individuals may also experience hypoglycemic episodes after excessive exercise and fasting.

  1. Hunger

    • Low blood sugar levels often cause feelings of hunger due to the body's need for fuel and energy. They also can cause shaking and trembling hands.

    Mental Symptoms

    • Individuals who are experiencing low blood sugar may find that they are confused, dizzy or lightheaded, a result of the brain getting blood pumped into it that doesn't a high enough sugar level.

    Mood Changes

    • Low blood sugar can also lead to feelings of nervousness and anxiety, as well as irritability upon waking up in the morning.

    Fatigue

    • A lack of sugar in the blood can bring on low energy levels, leading to fatigue and weakness.

    Sleep Disturbances

    • In addition, sleep can be disrupted by low blood sugar levels, with excessive sweating during nighttime hours a minor symptom of hypoglycemia. Nightmares are another common symptom, which can leave the individual feeling tired in the morning.

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