Inclusion Criteria:  • Patients aged 18 or over who have contacted an Ophthalmologist for a consultation for treatment for myodesopsia which has lasted for over 3 months  Exclusion Criteria:  • Patients with co-existing ocular pathology e.g. uveitis, glaucoma, pathological myopia (refractive error > -6D)  Patients with cognitive impairment or learning difficulties that would affect their ability to access and complete the questionnaire Patients with known personality disorders Patients must be able to read, speak and understand English so they can comprehend the patient information sheet and questionnaire