Strabismus is a condition in which the eyes do not properly align with each other when looking at an object. The eye that is focused on an object can alternate. [Source: Wikipedia ]

May Be Caused by
Aarskog syndrome
Acro-renal-ocular syndrome
Adams-Oliver syndrome
Apert syndrome
Baller-Gerold syndrome
Bardet-Biedl syndrome
Biemond syndrome type 1
Brachmann-de Lange syndrome
Brachydactyly E-plus syndrome
Carnevale syndrome
CHAR syndrome
Chromosome syndrome
Clouston syndrome
Cohen syndrome
Crouzon syndrome
Delayed speech - facial asymmetry - strabismus - ear lobe creases
Distal arthrogryposis type 2A
Duane syndrome
Duane-radial ray syndrome
Ellis-van Creveld syndrome
Femoral hypoplasia-unusual facies syndrome
Fetal alcohol syndrome
Fetal hydantoin syndrome
Fetal primidone syndrome
Fetal rubella infection
Fetal trimethadione syndrome
Goltz syndrome
Gorlin syndrome
Hallermann-Streiff syndrome
Hypomelanosis of Ito
Incontinentia pigmenti
Jacobsen syndrome
Johanson-Blizzard syndrome
Marden-Walker syndrome
Marinesco-Sjögren syndrome
Marshall syndrome
Melnick-Needles osteodysplasty
Mietens-Weber syndrome
Möbius syndrome
Mulibrey nanism
Multiple synostosis syndrome
Noonan syndrome
Oculo-auriculo-vertebral spectrum
Oculo-ectodermal syndrome
Opitz BBBG syndrome
Orofaciodigital syndrome
Oromandibular-limb hypogenesis syndrome
Pallister-Killian syndrome
Pfeiffer syndrome
Prader-Willi syndrome
Ptosis - strabismus - ectopic pupils
Rieger syndrome
Rubinstein-Taybi syndrome
Saethre-Chotzen syndrome
Seckel syndrome
Smith-Lemli-Opitz syndrome
Smith-Magenis syndrome
Sotos syndrome
Stoll-Charrow-Poznanski syndrome
TAR syndrome
Telecanthus - hypertelorism - strabismus - pes cavus
Ventruto syndrome
W syndrome
Williams syndrome