There is a link present between the inner ear and the brain, which keeps you balanced when you get out of bed or walk over rough ground. This is known as the vestibular system. When there is an injury or damage to this system, then it can result in vestibular disturbances. Common vestibular disturbances include labyrinthitis, vestibular neuritis, and Meniere's disease.
Vestibular Disorders - Causes, Symptoms, Diagnosis, and Management
The vestibular system (includes part of the ear and brain) helps to control the body's equilibrium, posture, and eye movements. Read the article to know more.

Vestibular Migraines: Symptoms, Causes, and Treatment
Migraine is a very common problem; if it is associated with vertigo or imbalance, they are known as vestibular migraine.