Most causes of vertigo aren't serious. But because vertigo is sometimes a sign of an underlying medical condition, it's important to see a doctor to find out if you need treatment. You can start ...

If you have severe vertigo, your symptoms may be constant ... Physical test includes looking inside ears and checking eyes for signs of uncontrollable movement (nystagmus). Depending on symptoms ...

Other potential causes include head injuries, migraines, certain medications, and complications in the central nervous system ...