Congenital nystagmus (also known as infantile nystagmus) is a clinical sign that may take many different forms. Involuntary, rhythmic eye movements are characteristic, as they are in acquired nystagmus. Waveform, amplitude, and frequency can vary with changes in focal distance, direction of gaze, and under monocular or binocular viewing conditions.
Connor was adopted by Kidman and Cruise in 1995, two years after they adopted his sister Isabella. In 2007, Nicole said her adopted children had even stopped calling her 'Mum', sparking rumours their relationship was strained. 'My kids don't call me mommy, they don't even call me mom.
WATCH: Nicole Kidman Reveals How She Stays In Touch With Her and Tom Cruise's Kids, Isabella and Connor. While Kidman is in London, performing in the play Photograph 51 at the West End Theatre, a source tells ET that she did not miss her show the night of the wedding.