prodromic sign

pro·dro·mic sign

a sign that appears during the prodrome of a disease.
Synonym(s): antecedent sign
References in periodicals archive ?
Resolution of pain and tenderness was more rapid in patients taking the single-dose of famciclovir than in those taking a split dose, starting with 750 mg at the first prodromic sign and 750 mg later that day.
Resolution of pain and tenderness was more rapid among patients taking the single dose of famciclovir than those taking a split dose, starting with 750 mg at the first prodromic sign and 750 mg later that day.
A total of 18 patients had significant prodromic signs.