title: Unilateral optic neuropathy associated with sildenafil intake.
authors.forename: Nicolai
authors.initials: N
authors.lastname: Gruhn
authors.forename: Hans C
authors.initials: HC
authors.lastname: Fledelius
mesh_terms: D015106:3',5'-Cyclic-GMP Phosphodiesterases / Q000037:antagonists & inhibitors*; D000368:Aged; D006801:Humans; D008297:Male; D018917:Optic Neuropathy, Ischemic / Q000139:chemically induced* / Q000175:diagnosis; D010726:Phosphodiesterase Inhibitors / Q000009:adverse effects*; D010879:Piperazines / Q000009:adverse effects*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones; D014786:Vision Disorders / Q000139:chemically induced / Q000175:diagnosis; D014792:Visual Acuity; D014794:Visual Fields
chemical_list: D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate; D015106:3',5'-Cyclic-GMP Phosphodiesterases