Swelling in your eye could be caused by something mild and temporary like a stye — or it could be a sign of certain concerning autoimmune conditions.

Double vision, also known as diplopia, can be frightening and disorienting. It occurs when the brain fails to merge the visual information from both eyes into a single, clear image. While double ...

Spasmodic dysphonia (or laryngeal dystonia) is a rare voice disorder that is thought to happen when your brain sends abnormal signals to your vocal folds. It only affects about 1 in 100,000 people.

Dizziness and nausea can be linked to various health conditions. Diagnosing the underlying cause is key to treating and resolving these two issues. Dizziness is a sensation that is a bit difficult to ...

Explore glioblastoma—an aggressive brain tumour. Learn its symptoms, causes, diagnosis, and treatment options to better ...