4 warning signs of low blood sugar that few people notice

Thái Anh (Theo Everyday Health) |

Too low blood sugar, also known as hypoglycemia, also affects health.

1. Dizziness

When your blood sugar is low, your brain tries to conserve as much energy as possible. This can make you feel dizzy.

If you experience this common symptom of hypoglycemia, experts recommend adding 15 to 20 grams of fast-acting carbs, such as fruit juice.

In addition, if dizziness lasts more than 15 minutes, see a doctor for a check-up.

2. Feeling anxious

When your blood sugar drops too low, your body releases the hormones epinephrine (also known as adrenaline) and cortisol to signal your liver to release more sugar into your blood. This makes you feel jittery and anxious.

In addition, hypoglycemia can lead to shaking, sweating and rapid heartbeat. If this condition persists, it can affect your health, emotions and can worsen complications of diabetes (if any).

3. Sweating

Sweating is often one of the first signs of hypoglycemia. Like shaking, sweating is related to a surge of adrenaline and noradrenaline when glucose levels drop. According to research, up to 84% of people with diabetes experience sweating when they have hypoglycemia.

However, sweating will stop once the person takes in sugar.

4. Insomnia

Doctors use the term “nocturnal hypoglycemia” to refer to blood sugar levels that drop below 70 mg/dl at night. This can cause a number of sleep problems, such as sweating, nightmares, and insomnia.

According to Everyday Health, a bedtime snack can reduce the frequency and severity of sleep disturbances. Ideally, blood sugar levels should be between 90 and 150 mg/dL before bedtime, according to the Joslin Diabetes Center.

Thái Anh (Theo Everyday Health)
TIN LIÊN QUAN

Does eating cheese spike blood sugar?

|

Here are some points to note about cheese and its effect on blood sugar.

Surprisingly, this "super nutritious" fruit helps lower blood sugar

|

Ki ma pear, also known as egg pear, can help reduce blood sugar levels.

Why Taro Can Control Blood Sugar Spikes

|

According to Healthshots, taro is a very suitable food to reduce blood sugar in diabetic patients.

Union Newsletter: Many doctors and medical staff in Quang Nam are stuck because they have been owed salaries for 3 years

|

Official pension payment schedule after the merger 1.7; Dozens of doctors and medical staff have been laid off and have been unpaid for 3 years...

Germany's worst bankruptcy wave in 10 years

|

In the first half of 2025, nearly 12,000 German businesses declared bankruptcies, the highest number in a decade.

Russian Ambassador declares Zelensky's political career endured

|

The Russian Ambassador to the United Nations said that the political career of Ukrainian President Volodymyr Zelensky has ended.

Gold price update on the morning of September 29: Gold rings decreased to VND116 million/tael

|

Gold price update on the morning of September 29: Domestic gold prices closed a gloomy trading week, but fluctuated little compared to the world market.

The Ministry of Education and Training responds to concerns that the Math and English questions are difficult, affecting the conversion of admission scores

|

The Ministry of Education and Training will continue to coordinate with training institutions to convert admission scores according to admission regulations, ensuring fairness for candidates.

Does eating cheese spike blood sugar?

KHÁNH NGỌC (THEO step to health) |

Here are some points to note about cheese and its effect on blood sugar.

Surprisingly, this "super nutritious" fruit helps lower blood sugar

Hồng Nhung (THEO THE DIABETES EDUCATOR) |

Ki ma pear, also known as egg pear, can help reduce blood sugar levels.

Why Taro Can Control Blood Sugar Spikes

NHÓM PV (THEO HEALTHSHOTS) |

According to Healthshots, taro is a very suitable food to reduce blood sugar in diabetic patients.