keratoconus/headache

OBJECTIVE To determine if dextroamphetamine sulfate therapy could relieve severe headaches related to keratoconus of the eyes. METHODS Dextroamphetamine sulfate 20 mg daily was prescribed to a 45-year-old woman who complained of 20 plus years of severe stabbing retrorbital pain who was diagnosed

BACKGROUND Topiramate, a sulfa-derivative monosaccharide, is an antiepileptic drug which is administered in the control of migraine. It is reported to cause various ocular side effects such as visual field defect and myopic shift. To investigate the alterations in refractive error, properties of the

The most severe complications after penetrating keratoplasty (PKP) include high astigmatism and immunological graft reaction. The introduction of the corneal intrastromal titan ring by Krumeich intended to reduce the incidence of both complications. We present two patients with keratoconus who