What to eat when feeling dizzy to relieve hypoglycemia

Sep 11, 2025 Source: Cainiu Health

Dr. Liu Feng

Introduction

Under normal circumstances, when experiencing dizziness due to hypoglycemia, one can consume foods such as glucose tablets, sugar cubes, freshly squeezed orange juice, soda crackers, milk chocolate, etc., to help alleviate symptoms. Additionally, medications such as dexamethasone tablets, glucose injection, biosynthetic glucagon for injection, hydrochlorothiazide tablets, and acarbose tablets may be taken under a doctor's guidance for regulation. A detailed analysis is as follows:

Generally, when experiencing dizziness due to hypoglycemia, you can consume foods such as glucose tablets, sugar cubes, fresh orange juice, soda crackers, milk chocolate, etc. You may also take medications like dexamethasone tablets, glucose injection, biosynthetic glucagon for injection, hydrochlorothiazide tablets, acarbose tablets, etc., under a doctor's guidance for regulation. Detailed explanations are as follows:

1. Foods

1. Glucose Tablets

Glucose tablets contain pure glucose, which can be directly absorbed by the intestines without digestion, quickly entering the bloodstream to raise blood sugar levels. When dizziness is caused by low blood sugar, taking these tablets can supply energy to the brain within minutes, alleviating insufficient energy supply to the brain caused by low blood sugar and relieving symptoms such as dizziness and palpitations. It is one of the first-choice emergency foods.

2. Sugar Cubes

Sugar cubes mainly contain sucrose, which quickly breaks down into glucose and fructose in the body; glucose is directly absorbed to raise blood sugar levels. Consuming 1-2 sugar cubes when feeling dizzy can rapidly correct hypoglycemia, improve the brain's blood and energy supply, relieve dizziness, and are convenient to carry, making them suitable for daily use in emergencies.

3. Fresh Orange Juice

Fresh orange juice contains natural glucose and fructose, which can be directly absorbed by the gastrointestinal tract, rapidly increasing blood sugar levels. Drinking 150-200 ml of fresh orange juice when feeling dizzy can quickly replenish sugar in liquid form while also hydrating the body, helping to relieve symptoms such as dry mouth and dizziness caused by hypoglycemia.

4. Soda Crackers

Soda crackers are primarily composed of carbohydrates, which gradually break down into glucose in the body, slowly and continuously raising blood sugar levels. Eating 3-5 crackers can relieve dizziness caused by hypoglycemia while avoiding sharp fluctuations in blood sugar. They are suitable for maintaining stable blood sugar levels and are easy to carry and store.

5. Milk Chocolate

Milk chocolate contains sucrose and a small amount of fat; the sucrose quickly breaks down to raise blood sugar levels and relieve dizziness, while the fat delays sugar absorption, maintaining blood sugar levels for a longer duration. Consuming an appropriate amount during episodes of hypoglycemic dizziness can rapidly improve symptoms while preventing excessive blood sugar fluctuations, making it a suitable emergency food that also maintains stable blood sugar levels.

II. Medications

1. Dexamethasone Tablets

This is a long-acting glucocorticoid that promotes gluconeogenesis and raises blood sugar levels, increasing liver glycogen reserves and reducing glucose consumption. It is suitable for patients with hypoglycemia accompanied by inflammation or immune-related diseases. It can elevate blood sugar and relieve dizziness while also exerting anti-inflammatory and immunosuppressive effects.

2. Glucose Injection

Glucose injection can directly introduce glucose into the bloodstream through intravenous administration, rapidly correcting hypoglycemia. When dizziness is accompanied by the inability to consume food orally, intravenous administration of this medication can quickly alleviate symptoms such as dizziness and fatigue. It is a commonly used emergency medication for hypoglycemia in clinical settings and must be used under medical guidance.

3. Biosynthetic Glucagon for Injection

Biosynthetic glucagon for injection promotes the breakdown of liver glycogen into glucose, releasing it into the bloodstream to raise blood sugar levels. When experiencing hypoglycemic dizziness and unable to take glucose orally or intravenously, administering this medication can indirectly elevate blood sugar levels and relieve dizziness. It is suitable for emergency situations and must be strictly used under medical guidance.

4. Hydrochlorothiazide Tablets

Hydrochlorothiazide tablets are diuretics that reduce insulin secretion in the body and regulate glucose metabolism. For recurrent hypoglycemic dizziness caused by excessive insulin secretion, following medical advice to take this medication can reduce the frequency of hypoglycemic episodes and alleviate dizziness indirectly. Self-medication is not recommended, and regular blood sugar monitoring is necessary.

5. Acarbose Tablets

Acarbose tablets delay the absorption of carbohydrates in the intestines, preventing postprandial blood sugar spikes while regulating blood sugar fluctuations. For hypoglycemic dizziness caused by improper diet and frequent blood sugar fluctuations, taking this medication under medical guidance can stabilize blood sugar levels and reduce episodes of dizziness. It should be used under a doctor's supervision.

In daily life, it is also important to maintain good habits and a positive mindset, avoid excessive fatigue and prolonged fasting, eat regular meals in consistent amounts, and carry emergency food. When necessary, seek timely medical attention to identify the cause of hypoglycemia and receive appropriate medication treatment under a doctor's guidance.

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