Issue 36

Pain and Sensation

Ocular discomfort has a serious impact on quality of life. In this edition of Contact Lens Update, Ping Situ provides an overview of its physiology; Paul Murphy reviews a 2015 paper looking more closely at the source of discomfort during contact lens wear, and a team of researchers assess the validity and reliability of the SPEED questionnaire for assessing symptoms of dryness. Access a downloadable version of the questionnaire for use in clinical practice!