Persistent dizziness: why you feel dizzy and when it may be more serious than it seems

Dizziness is not a disease in itself but a symptom that can occur for various reasons. Sometimes it is associated with stress or fatigue, but if the feeling of unsteadiness persists or recurs frequently, it may indicate problems with the inner ear, cardiovascular system, or nervous system.

Why you may experience persistent dizziness

A sensation of spinning or the floor seeming to move occurs when the brain receives conflicting signals from the balance organs, vision, and blood vessels. The causes may be functional or related to serious medical conditions.

The most common groups of causes include:

• inner ear disorders: benign paroxysmal positional vertigo (BPPV), Ménière’s disease;
• problems with the cervical spine that impair blood flow to the brain;
• cardiovascular factors — fluctuations in blood pressure, arrhythmias, anemia;
• neurological conditions — migraine, consequences of a stroke, multiple sclerosis;
• lifestyle factors — lack of sleep, dehydration, low blood sugar, fatigue.

Types of dizziness: how to distinguish dangerous conditions from temporary disturbances

Dizziness is not a single symptom but a group of different sensations that occur when the systems responsible for balance, vision, and blood supply to the brain are not functioning properly. This is why patients describe the condition in different ways, and accurately describing symptoms is essential for establishing a diagnosis.

How people experience dizziness:

• a feeling of losing support, as if the floor were moving;
• unsteadiness when walking or swaying;
• the illusion that surrounding objects are spinning;
• a “foggy head” or difficulty concentrating.

Main types of dizziness

1. Vertigo (vestibular dizziness)
   Associated with damage to the inner ear or its nerve pathways. A person experiences a genuine sensation that the surroundings or their own body are spinning. It is often accompanied by nausea, vomiting, impaired coordination, and sometimes hearing loss or ringing in the ears.
2. Non-vertiginous dizziness
   There is no sensation of spinning. Symptoms include general weakness, darkening of vision, unsteadiness, or a feeling similar to intoxication. It is most often associated with fluctuations in blood pressure, dehydration, stress, anemia, or fatigue.

By duration

• Short-term — lasts seconds or minutes, for example, when standing up suddenly or being in a stuffy room.
• Intermittent — occurs several times a day or week.
• Persistent — continues daily over an extended period.

Conditions often confused with dizziness

• fainting caused by a sudden drop in blood pressure;
• visual disturbances associated with migraine;
• a feeling of intoxication caused by impaired blood circulation in the brain.

Even mild but recurring dizziness is not normal. The more accurately a person describes their symptoms to a doctor, the sooner the cause can be identified and appropriate treatment started.

Signs of potentially dangerous dizziness

Sometimes symptoms develop suddenly and are accompanied by a feeling that the person is about to faint. Such episodes should not be ignored, as they may be the first sign of serious medical problems.

Particularly concerning symptoms include:

• severe and prolonged dizziness;
• speech, vision, or coordination problems;
• chest pain or a sudden, severe headache;
• numbness of the face or limbs;
• dizziness following a head injury.

What you can do during mild episodes

If dizziness occurs occasionally and is not accompanied by dangerous symptoms, simple measures may help relieve it.

The following steps are generally recommended:

• sit down or lie down in a safe position;
• drink water in small sips;
• avoid sudden movements;
• maintain a regular sleep schedule and allow enough time for rest.

How to identify the cause

To determine the underlying cause of dizziness, a doctor first assesses the patient’s general condition and clarifies the circumstances in which the symptoms occur. Blood pressure is measured, and the pulse and overall well-being are assessed. Blood tests, an electrocardiogram (ECG), and examinations of the neck vessels may be recommended to evaluate blood flow to the brain.

If necessary, the patient is referred to a neurologist or an otolaryngologist (ENT specialist), who can help distinguish functional disorders from diseases of the central nervous system or vestibular system. This comprehensive approach makes it possible to identify the underlying cause of dizziness and select an effective treatment plan.

Warning signs

Persistent or frequently recurring dizziness should not be dismissed as a minor inconvenience. Even in the absence of pronounced symptoms, it may indicate early problems with blood circulation in the brain, heart function, or the inner ear.

Seeking medical attention promptly helps identify the problem at an early stage, when treatment is most effective, and prevent complications that could significantly affect quality of life.

If dizziness is accompanied by nausea or ringing in the ears, don’t wait until Monday. Book an appointment with our neurologist today!

First aid for sudden dizziness

When dizziness starts unexpectedly or the feeling of unsteadiness lasts throughout the day, it is important to protect yourself immediately and reduce the risk of injury.

What to do in the first few minutes:

• Get into a stable position. Sit or lie down somewhere safe where you are unlikely to fall.
• Close your eyes. This may help reduce sensory overload affecting your balance system.
• Breathe slowly and deeply. Steady breathing can help if anxiety or rapid breathing is contributing to the symptoms.
• Drink some water. Even mild dehydration can worsen symptoms.
• Make sure you have support. Hold on to a wall or sturdy piece of furniture if you need to stand up.

What you should avoid

• standing up abruptly or turning your head quickly;
• driving or operating machinery;
• ignoring worsening symptoms;
• taking potent medications without a doctor’s recommendation.

How dizziness is diagnosed

Recurring or prolonged episodes of dizziness require medical evaluation to distinguish harmless functional disturbances from serious medical conditions.

Which specialists to consult

• Neurologist — assesses the functioning of the central nervous system.
• Otolaryngologist (ENT specialist) — examines the inner ear and balance system.
• Cardiologist — evaluates the cardiovascular system.
• Endocrinologist — evaluates possible hormonal disorders and conditions such as diabetes that may contribute to dizziness.

Main diagnostic methods

• tests to assess balance and hearing;
• electrocardiography and heart rhythm monitoring;
• ultrasound examination of the neck vessels;
• laboratory blood tests;
• MRI or CT scans of the brain if structural abnormalities are suspected.

This comprehensive approach helps identify the underlying cause of dizziness and select an effective treatment plan.