Dr. Ants Haavel
Ophthalmologist, CEO of KSA Vision Clinic
Dr. Ants Haavel is an ophthalmologist and founder of KSA Vision Clinic with over 25 years of clinical experience. He has performed more than 55,000 eye procedures, including Flow3 laser correction, dry eye diagnostics and treatment, and cataract surgery. Dr. Haavel is one of Estonia's most recognised refractive surgery specialists. He regularly presents at international ophthalmology conferences and practises evidence-based medicine. All medical claims on the KSA blog are reviewed and approved by him.
50 articles

How the trigeminal nerve affects vision.
ccording to the sources, the trigeminal nerve (also known as the fifth cranial nerve) does not directly affect your actual vision.

How can I tell if eye pain is referred from sinuses?
Eye pain that actually originates from your sinuses is a classic example of "referred pain."