Hemodialysis-related headache: Still a challenge in 2020? Effect of conventional versus online hemodiafiltration from a study in Casablanca, Morocco.

Hemodialysis-related headache (HRH) is a well-known clinical event. It is considered as one of the most commonly reported neurological symptoms among hemodialysis patients. Its epidemiological, physiological, clinical, and therapeutic data remain scarce and are poorly studied.