butterbur and Reduced Eye Symptom Score

• Effects of butterbur treatment in intermittent allergic rhinitis: a placebo-controlled evaluation.

  • 2004-07
  • RCT · n = 21
  • Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology 93(1)
  • • Robert D Gray
    • Kay Haggart
    • Daniel K C Lee
    • Steven Cull
    • Brian J Lipworth

  • PubMed: 15281472
  • DOI: 10.1016/s1081-1206(10)61447-0

  4 Insights on

  • Reduced Eye Symptom Score

  • High evidence
  • Clinical

  Butterbur treatment had no significant effect on PNIF, total nasal symptom score, eye symptom score, or quality of life compared with placebo use.

  Effect

  Neutral

  Effect size

  Small

  Significant

  No

  Dose

  50 mg twice daily