Epiretinal membrane in 1 eye & cataracts in both. are there any tests to determine which condition is likely causing glare & hazy vision when driving?

Cataract: Cataract is the most common cause of glare and smokey vision. See an ophthalmologist.

ERM & Cataracts: Epiretinal membranes (ERM) can affect central vision. A PAM (Potential Acuity Meter) can determine if it is just the cataract affecting general vision or the ERM. If ERM small, might still have 20/20 with PAM. Brightness acuity test (BAT): generally tells us how bad the cataract is. OCT (optical coherence tomography) tells us how significant ERM is. Frustration is in fact: still no guarantee which