What causes sudden blurry vision when driving at night?

What causes sudden blurry vision when driving at night?

1. Introduction Sudden blurry vision when driving at night is primarily caused by night myopia, uncorrected astigmatism exacerbating glare, and tear film instability due to decreased blinking. When ambient light levels drop, the pupil dilates to allow more light into the eye, which naturally reduces the depth of field and exposes peripheral optical aberrations in … Read more

Why do my eyes burn and completely lose focus when driving a vehicle at night?

Why do my eyes burn and completely lose focus when driving a vehicle at night?

1. Introduction Eyes burn and lose focus during night driving due to a severe reduction in the involuntary blink rate combined with an optical phenomenon known as night myopia. The intense cognitive demand of navigating dark roads, scanning for hazards, and processing oncoming headlight glare subconsciously suppresses the blink reflex, causing the protective tear film … Read more