TürkçeThe concepts of dizziness and vertigo are often confused; however, dizziness generally describes a feeling of lightheadedness, faintness, or imbalance. Vertigo is a more specific symptom characterized by the perception that the surroundings are spinning. This distinction is important for an accurate diagnosis.
Dizziness may result from many causes, such as low blood pressure, anemia, fluid loss, or medication side effects. Vertigo, on the other hand, usually originates from the inner ear or the balance nerve. Therefore, a detailed clinical evaluation plays a critical role in differential diagnosis.
Vertigo is generally accompanied by tinnitus, nausea, vomiting, and loss of balance. Dizziness, however, may occur on its own and is more commonly described as general weakness or lightheadedness. These clinical differences ensure appropriate referral.
The treatment process also differs; while dizziness often improves with lifestyle adjustments, vertigo may require medication, balance exercises, or specific maneuvers. Early diagnosis plays a fundamental role in improving quality of life.
How Exactly Do the Sensations of Dizziness and Vertigo Differ?
People experiencing dizziness describe their sensations in different ways, such as dimming of vision as though they are about to faint, difficulty standing or a state of imbalance, a feeling of emptiness or lightheadedness in the head, and sometimes a sensation of swaying as if on a boat, stepping into empty space, or falling. These sensations may not always be clear, and the person may simply say, “I do not feel well.” All of these sensations and the ways in which they are described are valid and meaningful.
Vertigo, on the other hand, is more distinct. The most typical sensation is an illusion of spinning. Either you feel as though you are spinning around yourself, or the room you are in appears to spin around you. Sometimes, instead of spinning, there may be sensations of being pulled or pushed sideways. Vertigo is generally accompanied by nausea and even vomiting and may seriously disrupt a person’s balance.
Are There Other Symptoms Accompanying Dizziness and Vertigo?
Yes, accompanying symptoms may also help distinguish these two conditions. Nausea and vomiting are frequently seen during vertigo. Involuntary rapid eye movements, known as nystagmus, may also occur. This may generally indicate a problem in the inner ear balance center or the central nervous system.
Symptoms accompanying dizziness vary according to the underlying cause. For example, a feeling of faintness may be accompanied by palpitations or sweating, which may suggest a problem related to the circulatory system. If a feeling of imbalance is accompanied by weakness or numbness in the legs, a neurological cause may be considered. However, sensations such as the ground slipping from under the feet or feeling pushed are expressions commonly used to describe conditions more closely related to the vestibular system.
What Are the Most Common Inner Ear Causes of Dizziness and Vertigo?
The most common causes of vertigo, meaning a spinning sensation, generally originate from the balance system in the inner ear. The main causes include:
- Benign Paroxysmal Positional Vertigo (BPPV). This condition is related to displacement of the balance crystals in the inner ear. It causes brief but severe spinning attacks triggered by specific head movements. However, the sensation of dizziness is not very pronounced.
- Another common cause is Vestibular Neuritis or Labyrinthitis. These conditions generally involve inflammation of the balance nerve or inner ear structures following a viral infection. They cause sudden, severe vertigo, nausea, and imbalance lasting for hours or days. The main difference between them is that hearing loss is observed in Labyrinthitis, whereas hearing loss is not expected in Vestibular Neuritis. Severe vertigo is present during the acute stage of both conditions. If they are not treated effectively at the appropriate time, functional loss may develop in the affected ear, causing dizziness to persist for a long time.
- Meniere’s Disease is a chronic condition associated with increased pressure in the inner ear fluid. It causes recurrent vertigo attacks, hearing loss, tinnitus, and fullness in the ear. Active dizziness during attacks may last up to 12 hours. As the number of attacks increases, damage to the inner ear worsens and dizziness develops.
- Vestibular Migraine is a type of migraine that may cause vertigo attacks even without a headache and is quite common. Patients with Vestibular Migraine generally experience pronounced dizziness immediately before and after attacks. Active dizziness is present during the attack.
What Are the Common Causes of Dizziness and Vertigo Outside the Inner Ear?
Dizziness, meaning a feeling of imbalance, or vertigo, meaning a spinning sensation, may also result from many causes outside the inner ear.
- Circulatory problems are one of these causes.
- A drop in blood pressure when standing up suddenly, known as orthostatic hypotension, is common.
- Conditions such as heart rhythm disorders or heart failure may also prevent sufficient blood from reaching the brain, causing dizziness or a feeling of imbalance.
- Medication side effects are also a very common cause. Blood pressure medications, antidepressants, sedatives, and certain antibiotics may cause dizziness or a dizzy state. This is why it is important to inform your doctor about all medications you use.
- Anxiety and panic disorders may also create a feeling of lightheadedness, particularly when accompanied by rapid breathing. Metabolic conditions such as anemia, low blood sugar (hypoglycemia), and dehydration may also cause dizziness or a feeling of imbalance.
How Exactly Do Inner Ear Problems Trigger Dizziness and Vertigo?
The balance system in our inner ear detects the movements of our head and sends signals to the brain. These signals are processed together with other information coming from our eyes and body to maintain balance. When there is a problem in this system, incorrect or conflicting signals are sent to the brain. The resulting conflicts appear as dizziness, imbalance, and even additional symptoms such as nausea and vomiting.
For example, if the balance organ in one ear is damaged, the brain receives different information from the two ears. The brain interprets this inconsistency as movement, and the person feels as though they are spinning, meaning they experience vertigo. This conflict between the eyes saying “there is no movement” and the inner ear saying “there is movement” causes dizziness, nausea, and balance disturbance. Different inner ear diseases affect this system in different ways and cause symptoms.
How Do Dizziness and Vertigo Occur in BPPV?
In Benign Paroxysmal Positional Vertigo, or BPPV, the problem is entirely mechanical. Small calcium crystals in the inner ear that detect gravity become detached from their normal position and enter the semicircular canals that detect head movements.
When you bring your head into a certain position, such as turning in bed or tilting your head backward, these free-floating crystals move within the fluid in the canal. This movement stimulates the nerve endings inside the canal and sends an incorrect signal to the brain as though you were spinning. This triggers the brief but severe vertigo attack. When the head movement stops, the crystals settle after a short time. Therefore, the sensation of vertigo passes. However, as a natural consequence of this confusion, nausea, vomiting, and a feeling of lightheadedness and imbalance following the dizziness may occur. Please do not try to cope with this on your own; seek support from audiologists so that we can quickly help you regain your health.
How Do Vestibular Neuritis/Labyrinthitis Trigger Dizziness and Vertigo?
In vestibular neuritis or labyrinthitis, the problem is generally inflammation. Often after a viral infection such as influenza, either the balance nerve leading to the inner ear becomes inflamed in vestibular neuritis, or the labyrinth containing both the balance and hearing structures becomes inflamed in labyrinthitis.
This inflammation disrupts or interrupts the normal flow of signals from the affected ear to the brain. When the brain compares this abnormal state with the signals coming from the healthy ear, it perceives a sudden and severe illusion of movement, meaning vertigo. This condition may generally last for hours or even days and is accompanied by severe nausea, vomiting, and imbalance. In labyrinthitis, hearing loss is also seen because the infection affects the hearing structures as well.
How Does Meniere’s Disease Cause Dizziness and Vertigo Attacks?
In Meniere’s disease, the problem is thought to result from increased pressure in the fluid called ‘endolymph’ within the inner ear. This condition is known as ‘endolymphatic hydrops.’ The increased fluid pressure in the inner ear places pressure on both the balance and hearing structures, disrupting their normal functions.
These pressure changes cause recurrent and severe vertigo attacks that generally last between 20 minutes and several hours. The attacks are frequently accompanied by fluctuations in hearing, meaning temporary hearing loss, tinnitus, and a feeling of fullness or pressure in the ear. Between attacks, the person generally feels better.
Can Circulatory Problems Cause Dizziness and Vertigo?
Yes, circulatory problems can certainly cause vertigo and dizziness.
Our brain and inner ear require sufficient blood flow to function properly. If there is a problem with this flow, dizziness or lightheadedness may occur. One of the most common conditions is a drop in blood pressure when standing up suddenly, known as orthostatic hypotension. This condition is particularly common in older adults or people taking certain medications.
Heart rhythm disorders and conditions such as heart failure, in which the heart cannot pump blood sufficiently, may also cause dizziness. Narrowing of the blood vessels in the neck or brain may similarly reduce blood flow and cause comparable complaints. Although rare, a sudden blockage or bleeding in the vessels supplying the cerebellum, meaning a stroke, may present with severe vertigo.
Are Neurological Diseases a Cause of Dizziness and Vertigo?
Yes, some neurological, or nervous system, diseases may also cause dizziness or vertigo. Stroke is one of the main causes. Strokes affecting the back of the brain, particularly the cerebellum and brainstem, may present with sudden and severe vertigo and require emergency intervention.
Diseases such as Multiple Sclerosis (MS), which affect the nerve sheaths in the brain and spinal cord, may also disrupt balance pathways and cause dizziness or vertigo. Balance problems and dizziness may also occur in Parkinson’s disease. Rarely, brain tumors located in the cerebellum or on the balance nerve may cause these complaints. Head injuries or concussions may also affect the balance system.
Can Medications Cause Dizziness and Vertigo?
Unfortunately, yes. Many medications may cause dizziness or vertigo as a side effect. This condition is particularly common in older adults and people taking multiple medications. Blood pressure medications, diuretics, strong painkillers, muscle relaxants, certain antibiotics, antifungal medications, sleeping medications, sedatives (anxiolytics), and antidepressants may potentially cause dizziness.
Some antibiotics, such as aminoglycosides, or chemotherapy drugs, such as cisplatin, may even directly damage the inner ear and cause permanent balance problems. Therefore, if you experience dizziness, it is very important to inform your doctor completely about all medications, vitamins, and herbal supplements you use. Sometimes simply changing a medication or adjusting its dose may resolve the problem.
Can Anxiety Cause Feelings of Dizziness and Vertigo?
Yes, anxiety disorders may also cause a sensation of dizziness. Intense stress, panic attacks, or a persistent state of anxiety cause certain physiological changes in the body. In particular, rapid breathing without realizing it, known as hyperventilation, may reduce the carbon dioxide level in the blood, temporarily affect blood flow to the brain, and cause sensations such as lightheadedness, a floating feeling in the head, and numbness.
In addition, in people who have previously experienced a severe vertigo attack, the fear that the attack will recur or a constant state of alertness may eventually develop into chronic dizziness and imbalance, known as PPPD, or Persistent Postural-Perceptual Dizziness. Psychological factors are also involved in this condition, and treatment should be directed accordingly.
How Do Metabolic and Other Conditions Affect Dizziness and Vertigo?
Disruptions in the body’s general metabolic balance may also contribute to dizziness. For example, in anemia, brain functions may be affected because the blood cannot carry enough oxygen. A severe drop in blood sugar, known as hypoglycemia, may also cause sudden dizziness and sweating, particularly in people with diabetes.
Dehydration caused by insufficient fluid intake may reduce blood volume, lower blood pressure, and cause dizziness. Hormonal imbalances, such as an underactive or overactive thyroid gland, may sometimes also cause dizziness. In addition, visual disorders, rarer conditions such as carbon monoxide poisoning, or neck problems, known as cervicogenic dizziness, may also contribute to the condition.
Why Is Medical History Important in Diagnosing Dizziness and Vertigo?
The first and perhaps most important step in reaching an accurate diagnosis is to speak with you in detail. Listening to your medical history helps us put the pieces of the puzzle together. Instead of simply saying, “I feel dizzy,” it is very valuable to describe what you feel in detail and in your own words.
The timing of the symptoms is particularly important. When did they begin? How long do they last, such as seconds, minutes, hours, or days? How often do they recur? We also try to understand whether anything triggers the symptoms. Does it happen when you turn in bed? When you stand up? During stressful moments? Or does it begin spontaneously? All of this information helps us narrow down the possible causes.
Which Accompanying Symptoms Are Evaluated in the Diagnosis of Dizziness and Vertigo?
What else you experience together with dizziness or vertigo provides critical clues for diagnosis. For example, if you experience hearing loss, tinnitus, or a feeling of fullness in the ear together with dizziness, this generally indicates an inner ear problem such as Meniere’s disease or labyrinthitis.
If dizziness is accompanied by a severe headache or sensitivity to light or sound, vestibular migraine is considered. If neurological symptoms such as double vision, speech disorder, or numbness or weakness in the face or body are present, this may suggest a much more serious condition such as stroke and requires emergency evaluation. If chest pain or palpitations are present, a cardiac cause may be considered.
Which Physical Examinations Are Performed for Dizziness and Vertigo?
After listening to your medical history, the physical examination begins. First, vital signs such as blood pressure and pulse are evaluated. Measuring blood pressure while sitting and immediately after standing is particularly important for detecting orthostatic hypotension.
One of the most critical parts is the examination of your eye movements. Involuntary eye movements, known as nystagmus, provide very valuable information about the source of the problem. Positional tests are performed particularly when BPPV is suspected. During the Dix-Hallpike maneuver, your head is placed in specific positions to determine whether symptoms appear. In sudden-onset and persistent vertigo, the HINTS examination may help distinguish stroke from an inner ear problem. Balance and walking tests, as well as a general neurological and ear examination, are also performed. Dizziness and balance disturbance
Which Tests May Be Required to Diagnose Dizziness and Vertigo?
In most cases, a good medical history and careful examination are sufficient to reach a diagnosis. However, additional tests may sometimes be required to confirm the diagnosis or rule out other possibilities. A hearing test, or audiometry, is important if hearing loss or tinnitus is present.
Vestibular function tests, such as VNG/ENG and VEMP, show in greater detail how well the balance organs of the inner ear are functioning. Imaging methods, namely MRI or CT, are generally not requested routinely. However, they may be requested if a brain-related condition such as stroke, tumor, or MS is suspected, or if there is no response to treatment. Blood tests may be used to investigate underlying systemic problems such as anemia, diabetes, or infection. If a cardiac cause is suspected, an ECG or other cardiac tests may be required. The selection of tests is based entirely on your medical history and examination findings.
How Are Maneuvers Performed for Dizziness and Vertigo Caused by BPPV?
If the cause of your dizziness is Benign Paroxysmal Positional Vertigo (BPPV), meaning your balance crystals have become displaced, canalith repositioning maneuvers form the basis of treatment. These are medication-free and highly effective methods. The best known is the Epley maneuver.
During these maneuvers, your audiologist positions your head and body at specific angles. The purpose of these special positions is to guide the freely moving crystals back to where they belong. The maneuver generally takes a few minutes and, when performed correctly, often provides significant relief even in a single session. It is important that these maneuvers are performed by an audiologist, and attempting them on your own is not recommended. It should be remembered that BPPV has many different variants. Not every maneuver is effective for every patient. In fact, the wrong maneuver may feel like a punishment.
How Are Medications Used in the Treatment of Dizziness and Vertigo?
Medication treatment varies according to the cause of dizziness and vertigo. During acute attacks involving severe vertigo, nausea, and vomiting, certain medications may be used to temporarily suppress the symptoms. However, these medications provide only short-term relief and do not treat the root cause of the problem. Their long-term use is not recommended because they may delay the brain’s ability to establish its own balance mechanism. For this reason, medication should never be used based on a friend’s recommendation.
If the underlying cause is Meniere’s disease, medications may be required to reduce attacks, while migraine-preventive medications may be needed for Vestibular Migraine. In inflammatory conditions such as vestibular neuritis, the treatment is entirely different. In BPPV, the main treatment is not medication but correctly and effectively performed maneuvers.
If a medication is causing dizziness, it may need to be changed or its dose adjusted under a doctor’s supervision. In short, medication treatment is specific to the cause and the individual.
How Does Vestibular Rehabilitation Therapy (VRT) Help with Dizziness and Vertigo?
Vestibular Rehabilitation Therapy (VRT) is a type of physical therapy that aims to retrain your balance system through specific exercises. It is particularly beneficial for persistent imbalance after vestibular neuritis, chronic dizziness, age-related balance problems, or conditions such as PPPD.
The aim of this therapy is for the brain to learn to maintain balance despite incorrect signals or missing information coming from the inner ear. Exercises planned specifically for you generally include eye movements, head movements, and balance exercises. Examples include turning your head while walking or walking on different surfaces. There are also methods that you may modify and perform on your own. Naturally, these methods performed alone will not be sufficient. Therefore, receiving professional support is very important. VRT encourages active movement rather than remaining inactive because the brain can adapt to the new situation only through movement. Highly successful results may be achieved with patience and regular exercise.
What Lifestyle Changes Help Manage Dizziness and Vertigo?
In addition to treatment, certain lifestyle changes may help manage your dizziness and vertigo symptoms. First, it is important to avoid sudden movements, especially when getting out of bed or bending down and standing up. Try to avoid situations that you know trigger your symptoms, such as specific head positions.
Consuming plenty of fluids is important for general health and circulation. Limiting or stopping caffeine, alcohol, and tobacco use may be beneficial because they may worsen symptoms. Salt restriction is particularly recommended if you have Meniere’s disease. However, this does not mean that everything must be eliminated simply because you have Meniere’s disease.
Getting sufficient, high-quality sleep and practicing relaxation techniques to manage stress will also benefit your balance system. Do not forget to take the necessary safety precautions at home, such as ensuring good lighting and installing grab bars, to reduce the risk of falling.
Frequently Asked Questions
Dizziness refers to a general feeling of lightheadedness, imbalance, or feeling as though one may faint, whereas vertigo is a specific type of dizziness in which the person feels that they or their surroundings are spinning. A detailed evaluation is required for an accurate diagnosis.
Vertigo most commonly results from inner ear diseases, whereas dizziness may occur due to many different causes, such as blood pressure changes, anemia, medication use, cardiovascular diseases, or neurological problems.
Vertigo may be accompanied by nausea, vomiting, and involuntary eye movements. Dizziness may occur together with loss of balance, lightheadedness, unsteadiness while walking, or a feeling of faintness. These symptoms are important for diagnosis.
The diagnostic process may include a detailed medical history, audiological evaluation, hearing tests, v-HIT, VEMP, VNG, and imaging methods when necessary. Tests are planned according to the cause of the complaint.
The audiologist helps determine whether dizziness originates from the inner ear by evaluating the hearing and vestibular systems in detail. An appropriate rehabilitation and follow-up process may be planned according to the findings.
Treatment varies according to the underlying cause of the complaint. Positional maneuvers may be performed for BPPV, while medication, vestibular rehabilitation, or different medical approaches may be preferred for other causes.
Vestibular rehabilitation may be recommended for inner ear-related balance disorders or persistent dizziness complaints. An individualized exercise program prepared by an audiologist aims to improve balance.
Emergency medical evaluation is required if dizziness is accompanied by speech disorder, sudden hearing loss, severe headache, altered consciousness, double vision, or weakness in the arms or legs.
Adequate fluid intake, regular sleep, a balanced diet, and avoiding stress may help reduce some dizziness complaints. However, persistent symptoms must be evaluated by a specialist.
If dizziness recurs frequently, affects daily life, causes loss of balance, or occurs together with changes in hearing, an audiological evaluation should be performed. Early diagnosis makes it easier to create an appropriate treatment plan.
Dr. Audiologist Emel Uğur was born in 1982 in Çanakkale. She specialized in Pediatric Audiology, Otologic Disorders, and Vestibular System Disorders, and served for 15 years at the Istanbul Training and Research Hospital. In 2015, she joined the Acıbadem Healthcare Group. She currently works as an Audiologist at the Acıbadem Altunizade Hospital and also serves as a faculty member and program director in the Acıbadem University Vocational School of Health Services Audiometry Program.
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