Vertigo is a feeling of off balance. It is a sensation of spinning when you are actually not. The extent at which you feel this sensation can be quite extreme – it is either barely noticeable, or so severe that you cannot keep your balance and do your everyday tasks. This feeling happens suddenly and can last anywhere from a few seconds to much longer.
Vertigo can present itself in two forms: Peripheral Vertigo, and Central Vertigo.
Peripheral Vertigo is more common than Central Vertigo, and is often linked to an issue with the balance mechanisms of the inner ear. This can be caused by:
Unlike Peripheral vertigo, Central vertigo is caused by problems in parts of your brain. This can be caused by migraines, multiple sclerosis, acoustic neuroma, a brain tumour, a transient ischaemic attack or a stroke, and certain types of medication.
Instead of a condition, vertigo is a symptom and it most likely points to an issue with your inner ear. Hence, it is more often than vertigo occurs in combination with other symptoms such as nausea and vomiting, tinnitus, headaches, motion sicks, problems with balance, a plugged sensation in the ear, and nystagmus (a condition in which eyes move side to side uncontrollably).
An episode of vertigo can cause immense discomfort and heavily disrupt your daily life in extreme cases. However, it does not cause pain directly although the underlying condition which resulted in vertigo could be painful.
Certain factors increase your risk of vertigo. For example, if you are a woman above the age of 50, your chances of suffering from vertigo are higher. If you have experienced a previous episode of vertigo, that itself makes you vulnerable to subsequent episodes. Vertigo can also be hereditary.
In other cases, suffering a head injury or an ear infection, or any medication condition that affects your ears or balance would also make you more susceptible to vertigo. Certain medications also list vertigo as a side effect.
Your doctor will ask you about your symptoms and carry out a physical examination. One or a combination of the following tests may be conducted, supported by imaging tests such as X-rays or MRI scans.
Some of these tests are conducted in a dark room to trigger vertigo.
Vertigo treatment plan will depend on the type and cause of your vertigo. In most cases, vertigo would go away on its own but you will be advised to rest and prescribed medication to address the underlying cause of your vertigo.
If vertigo is the result of an inner ear problem, vestibular rehabilitation may help reduce the symptoms by strengthening your other senses, so they can compensate for vertigo episodes.
If you have been diagnosed with BBPV, your doctor will teach you canalith repositioning manoeuvres to move the calcium deposits, which are responsible for vertigo, from the ear canal into an ear chamber where they will be absorbed into the body.
Surgery only becomes an option if none of these treatments work or if your symptoms become unmanageable.