If you vomit less than 2 hours after you take a dose of levonorgestrel, call your doctor. The therapeutic efficacy of Latanoprost can be decreased when used in combination with Bromfenac. Family history and high dose radiation like X-rays increases your risk. Adult: 30-120 mg daily in 2-3 divided doses. PrescripciГіn basada en evidencias ( Ciudad Universitaria de la UNAM: Facultad de Medicina de la UNAM) . Stavudine produced positive results in the in vitro human lymphocyte clastogenesis and mouse fibroblast assays, and in the in vivo mouse micronucleus test.