Tunnel vision is another name for peripheral vision loss. It can be temporary, but it might be a permanent change in your vision.
Tunnel Vision (Peripheral Vision Loss): Symptoms, Causes, Treatments
What's Tunnel Vision Symptoms and Loss of Peripheral Vision
What is the meaning of tunnel vision? - Quora
What Is Tunnel Vision? - Kodak Lens Vision Centre
Noticing Peripheral Vision Loss? What You Need to Know - AGEI Blog
Peripheral Vision Loss Can Have Many Causes
Convergence Insufficiency: What Is It, Symptoms and Treatments
Peripheral Vision Loss, Eye Health Library
How Do People Lose Their Peripheral Vision? - Zoomax Low Vision Aids