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)
RELATED NEWS

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.

Thailand speaks out about allegations of installing fences at the border

|

The Thai military rejects accusations of territorial seizure, affirming actions aimed at protecting sovereignty under international law.

Tho oi!!" by Tran Thanh continues to lead the Tet movie race

|

Tran Thanh's revenue of "Thỏ ơi!!" far surpasses Vietnamese films released in theaters during the 2026 Lunar New Year.

Hanoi apartment service prices according to new regulations, maximum 16,500 VND/m2/month

|

The framework price for apartment building management and operation services in Hanoi is adjusted with a maximum ceiling of 16,500 VND/m2/month.

US brings 50 million barrels of oil from Venezuela back home

|

President Donald Trump announced that a fleet of super oil tankers is transporting 50 million barrels of oil from Venezuela directly to the US.

Gold price today 20. 2: Impressive recovery

|

Gold price today 20. 2: World gold continues to record another recovery session, approaching the 5,000 USD/ounce threshold.

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.