---
title: Differential Diagnosis
description: "# Vision Loss ## Transient Vision Loss Click on the following image to enlarge the diagnostic diagram on “Transient Vision Loss”: [![PVT_en](https://optonet.es/wp-content/uploads/2024/11/PVT_en.jpg)](https://optonet.es/wp-content/uploads/2024/11/PVT_en.html) ## Visual Fluctuations Click on the following image to enlarge the diagnostic diagram on “Visual Fluctuations”: [![PVF_en](https://optonet.es/wp-content/uploads/2024/11/PVF_en.jpg)](https://optonet.es/wp-content/uploads/2024/11/PVF_en.html) ##…"
url: "https://optonet.es/docs/differential-diagnosis/?lang=en"
updated: "2024-11-16"
category: Ocular Health
---

# Differential Diagnosis

# Vision Loss

## Transient Vision Loss

Click on the following image to enlarge the diagnostic diagram on “Transient Vision Loss”:

      [![PVT_en](https://optonet.es/wp-content/uploads/2024/11/PVT_en.jpg)](https://optonet.es/wp-content/uploads/2024/11/PVT_en.html)

## Visual Fluctuations

Click on the following image to enlarge the diagnostic diagram on “Visual Fluctuations”:

      [![PVF_en](https://optonet.es/wp-content/uploads/2024/11/PVF_en.jpg)](https://optonet.es/wp-content/uploads/2024/11/PVF_en.html)

## Permanent Vision Loss (Sudden)

Click on the following image to enlarge the diagnostic diagram on “Permanent Vision Loss (Sudden)”:

      [![PVPR_en](https://optonet.es/wp-content/uploads/2024/11/PVPR_en.jpg)](https://optonet.es/wp-content/uploads/2024/11/PVPR_en.html)

## Permanent Vision Loss (Gradual)

Click on the following image to enlarge the diagnostic diagram on “Permanent Vision Loss (Gradual)”:

      [![PVPG_en](https://optonet.es/wp-content/uploads/2024/11/PVPG_en.jpg)](https://optonet.es/wp-content/uploads/2024/11/PVPG_en.html)

# Headaches

## Headaches

Click on the following image to enlarge the diagnostic diagram on “Headaches”:

      [![Cefaleas_en](https://optonet.es/wp-content/uploads/2024/11/Cefaleas_en-1.jpg)](https://optonet.es/wp-content/uploads/2024/11/Cefaleas_en.html)