Table 1

 Types of dyslexia

Site of pathology
Peripheral dyslexia
Alexia without agraphiaDisconnection syndromeLeft medial occipital lobe
Neglect dyslexiaDifficulty with left side of words or pageRight hemisphere
Central dyslexia
Surface dyslexiaLoss of semantic knowledge Difficulty with irregular wordsLeft temporal lobe
Deep dyslexiaOnly able to read via meaning, not by letter-by-letter. Unable to read non-words (e.g. CHOG, LAVE)Left hemisphere