It is important to remember to treat the symptoms, not the clinical findings, in patients with Thygeson SPK. Marquezan MC, Nascimento H, Vieira LA, et al. Effect of topical tacrolimus in the treatment of Thygeson's superficial punctate keratitis. Am J Ophthalmol. 2015;160(4):663-668. Vieira AC, Schwab IR. Superficial punctate keratitis of ....