How to Relieve Dizziness, Nausea, and Vertigo: Causes and Self-Care Tips
Feeling dizzy, nauseous, or queasy is something most people have experienced. These symptoms can be triggered by stress, lack of rest, or underlying health conditions, and they often interfere with daily life. Without proper care, they may lead to more serious health issues.
To help you understand and manage these symptoms, Muang Thai Life Assurance explores the most common causes of dizziness, nausea, and vertigo, followed by practical self-care tips you can easily apply at home.

1. What Causes Dizziness, Nausea, and Queasiness?
These symptoms are common and may be caused by various factors. The most frequent causes include:
- Dehydration and lack of sleep
Not drinking enough water can lower blood pressure, leading to symptoms such as dizziness and nausea. Insufficient rest can also cause fatigue and similar symptoms. - Stress and anxiety
Emotional stress affects both the nervous and digestive systems, sometimes triggering dizziness, nausea, or queasiness. - Low blood sugar
A drop in blood sugar can result in dizziness, fatigue, and nausea—especially if you haven’t eaten for a long time or are prone to hypoglycemia. - Migraine
Severe headaches caused by migraines are often accompanied by dizziness and nausea, particularly when exposed to bright lights, loud sounds, or strong odors. - Inner ear conditions (vestibular disorders)
The inner ear helps control balance. Issues such as fluid imbalance can cause vertigo, dizziness, and nausea. - Medication side effects
Certain drugs, including blood pressure medication, pain relievers, or antidepressants, may cause dizziness or nausea. - Motion sickness or sudden movement
Traveling by car, boat, or plane—or moving too quickly—can confuse the brain and inner ear, resulting in dizziness, nausea, or vomiting. - Pregnancy
Hormonal changes during the first trimester often lead to nausea and queasiness, commonly known as morning sickness. - Underlying medical conditions
- Gastritis or stomach infections
- Low blood pressure
- Viral infections in the digestive system
- Diabetes (blood sugar fluctuations)

2. How to Relieve Dizziness, Nausea, and Queasiness – What Helps?
If symptoms occur, you can often ease them with simple self-care steps. However, if they persist or worsen, consult a doctor.
Self-care tips:
- Rest: Lie down or close your eyes until symptoms ease.
- Avoid risky activities: Refrain from driving or exercising until you feel better.
- Stay hydrated: Drink plenty of clean water to refresh your body.
- Limit movement: Avoid sudden changes in position that trigger dizziness.
- Eat light, easy-to-digest foods: Options include porridge, rice soup, or ripe fruit.
- Get fresh air: Find a well-ventilated area or go outside for some fresh air.
- Use anti-nausea medication: Over-the-counter remedies may help, but always read the label and consult a pharmacist first to ensure the medication is suitable for you.
Seek immediate medical care if you experience:
- Slurred speech, weakness in arms/legs, numbness, or facial drooping (possible stroke symptoms)
- Persistent vomiting for more than 2 days (or more than 1 day in children)
- Chronic nausea and vomiting lasting over a month
- Unexplained weight loss
- Fever, stiff neck, or excessive sweating
- Severe headaches or chest pain
- Abdominal pain or blurred vision
- Vomiting continuously for more than 12 hours

3. How to Prevent Dizziness, Nausea, and Motion Sickness
To reduce the risk of dizziness, nausea, or discomfort, you can protect and take care of your health with these simple steps:
Maintain good overall health.
- Get enough rest: Adequate sleep allows the body to recover and recharge.
- Exercise regularly: Physical activity improves blood circulation and overall balance.
- Eat a balanced diet: Nutritious meals provide the body with essential vitamins and minerals.
- Stay hydrated: Drinking enough water helps prevent dehydration, a common cause of dizziness.
Avoid common triggers
- Avoid hot or stuffy environments: Heat and poor ventilation can cause lightheadedness.
- Avoid strong odors: Strong or pungent smells may trigger nausea.
- Minimize sudden movements: Quick or abrupt changes in posture can lead to dizziness.
- Do not skip meals: Fasting for long periods may cause low blood sugar and dizziness.
Manage stress effectively
- Practice relaxation techniques such as meditation, yoga, or listening to calming music.
- Engage in activities you enjoy to reduce stress and improve emotional balance.
Consult a doctor when necessary.
- If you have a chronic medical condition, consult a healthcare professional for proper health management.
- If symptoms persist or become chronic, visit a doctor to identify the root cause and receive appropriate treatment.

4. What Causes Vertigo?
Vertigo is another condition that should not be ignored. It is commonly recognized by symptoms such as dizziness, imbalance, a feeling of being unsteady, or a floating sensation. In more severe cases, patients may also experience nausea and vomiting.
Key causes of vertigo include:
- Benign Paroxysmal Positional Vertigo (BPPV) – caused by displaced calcium crystals in the inner ear.
- Meniere’s disease (abnormal inner ear fluid levels)
- Migraine-related vertigo
- Circulatory issues, low blood sugar, or high blood pressure
- Medication side effects (e.g., sleeping pills, certain antibiotics)
- Other factors such as stress, anxiety, lack of sleep, and motion sickness from cars or boats
When to see a doctor for vertigo:
- Persistent dizziness or spinning sensations
- Difficulty walking or balancing
- Severe nausea or vomiting
- Loss of balance or coordination
- Tinnitus or ringing in the ears
- Fainting or near-fainting spells
What to do if vertigo occurs:
- Stop moving immediately and rest in a comfortable position.
- Change posture slowly when sitting up, standing, or lying down to minimize symptoms.
- Drink water to restore hydration and balance, especially if caused by dehydration.
- Seek medical attention immediately if accompanied by symptoms such as slurred speech, weakness, or numbness in the arms or legs.
Tips to maintain balance and prevent vertigo:
- Get enough rest and avoid sleep deprivation.
- Reduce stress through relaxation practices.
- Exercise to improve balance (e.g., yoga, tai chi).
- Eat a healthy diet with reduced sodium and sugar if prone to inner ear fluid imbalance.
- Avoid caffeine, alcohol, and smoking.
Dizziness, nausea, and vertigo are common symptoms, but their causes and severity vary. While lifestyle adjustments, such as proper rest, hydration, and gradual movement, can relieve mild symptoms, frequent or severe episodes require a medical evaluation. Early diagnosis and proper treatment not only improve quality of life but also prevent long-term complications.
For added peace of mind, consider a comprehensive health insurance plan from Muang Thai Life Assurance. It’s a simple way to protect both your health and your finances.
📌 Please review coverage details, conditions, and exclusions before purchasing any insurance policy.
Sources (accessed 18/11/2024):
- HDmall
- Vimut Hospital
- Phyathai Hospital
- Sikarin Hospital