Tunnel vision is another name for peripheral vision loss. It can be temporary, but it might be a permanent change in your vision.
Sensors, Free Full-Text
Tunnel Vision, Causes and Prevention
Severe visual-field constriction and side-effects of GABA-mimetic antiepileptic agents - The Lancet
What Does It Mean If My Peripheral Vision Has Changed? - Baptist Eye Surgeons
How Do People Lose Their Peripheral Vision? - Zoomax Low Vision Aids
Tunnel Vision - Exeter Eye
What Is Tunnel Vision?, Red Deer
Blurry peripheral vision
Tunnel Vision SmartBuyGlasses US