Early keratoconus can be masked. Some patients report a small blur in the vision. When they visit an eye doctor there may not be much to detect. Glasses may do the trick and patient goes back home only to realizes glasses don’t give him great vision. Gradually the keratoconus causes frequent change in glasses. Its important that they seek a keratoconus expert. In los angeles we have dr. Khanna who is a keratoconus expert. He is a professional who is considered an expert in the field of keratoconus.