In aviation and underwater diving,<unk>  is dizziness resulting from unequal pressures being exerted between the ears due to one Eustachian tube being less patent than the other.
Alternobaric vertigo
Flicker vertigo
Migraine-associated vertigo
Benign paroxysmal positional vertigo
Positional alcohol nystagmus
Trigeminal trophic syndrome
Thunderclap headache
Ictal headache