Theophylline (4%): Ọ na-eme ka akwara dị larịị nke bronchi, ma jiri ya na-agwọ ụkwara ume ọkụ. Otú ọ dị, ọgwụgwọ ọgwụgwọ nke theophylline dị ọtụtụ ugboro karịa ọkwa nke metabolism caffeine.1,3,7-Trimethyluric acid bụ obere metabolite caffeine. Onye ọ bụla n'ime metabolites ndị a na-agbakwunye metabolized na mgbe ahụ excreted na mmamịrị. Caffeine nwere ike ikpokọta na ndị mmadụ nwere ọrịa imeju siri ike, na-amụba ọkara ndụ ya. Nyocha nke 2011 chọpụtara na mmụba nke caffeine na-ejikọta ya na mgbanwe na mkpụrụ ndụ abụọ nke na-eme ka ọnụego caffeine catabolism dị elu. Ndị nwere mgbanwe a na chromosomes abụọ na-eri 40 mg caffeine kwa ụbọchị karịa ndị ọzọ. Nke a bụ ma eleghị anya n'ihi mkpa maka mmụba dị elu iji nweta nhazi a chọrọ, nke na-eduga n'inweta mmetụta dị mkpa, nke na-edugaghị na mgbatịkwu mgbatị maka ịka nká?
Theophylline