Question 1 What is the most likely diagnosis?
Optical neuritis (ON).
Central nervous system (CNS) tumour.
Functional visual loss (FVL).
Idiopathic intracranial hypertension (IH).
Question 2 How is this condition investigated and managed?
Answers can be found on page 2.
- functional visual loss
- optic neuritis
- conversion disorder
- intracranial hypertension
Statistics from Altmetric.com
Contributors MM drafted the initial manuscript and approved the final manuscript as submitted. AS and FP contributed to achieving the clinical diagnosis of the case. AS, FP and EB critically reviewed the manuscript and approved the final manuscript as submitted. All authors approved the final manuscript as submitted and agreed to be accountable for all aspects of the work.
Competing interests None declared.
Patient consent Obtained.
Provenance and peer review Not commissioned; internally peer reviewed.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.