Catherine - analogues

Cov neeg uas tab tom muaj kev tsis haum tshuai paub tias txawm tias cov tshuaj zoo tshaj plaws tsis pab nrog lub sijhawm. Ib qho kev zam tsis yog thiab Zetrin - analogues ntawm cov tshuaj muaj ntau dua bioavailability, thiab qee yam ntawm cov uas tsis tshua muaj nqi, tsis txhob ua phem los yog tsis kam tiv thaiv.

Dab tsi yuav hloov tau Tsetrin, yog nws tsis pab?

Ua ntej, peb xav txog cov tshuaj uas yog ze tshaj rau cov tshuaj uas tau piav qhia txog kev sib xyaw kom haum, concentration of active substances, thiab daim ntawv tso tawm. Cov no suav nrog:

Saum toj no peb tsuas sau cov kab Cetrin hauv cov ntsiav tshuaj xwb, tab sis cov kev npaj zoo ib yam kuj ua rau cov qoob, cov kua ua kua:

Qhov concentration ntawm cov khoom nquag hauv cov yeeb tshuaj no yog 1% thiab feem ntau lawv tau siv rau qhov muag.

Ntawm cov generics ntawm Cetrin, cov npe li nram qab no yuav tsum tau txais kev tshwj xeeb:

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov bioavailability ntawm cov tshuaj noj saum toj no, rau feem ntau yog, tshaj qhov no rau Cetrin. Cov tshuaj no yog assimilated los ntawm 70-77%, tsuas yog cov tshuaj yeeb dej caw ntawm cov tshuaj muab rau hauv cov ntshav ntawm 85-97%, uas ua rau lawv cov txiaj ntsim zoo, ntev thiab kev ceev nrawm ntawm qhov tshwm sim ntawm kev ntsuam xyuas ntawm kev fab tshuaj .

Pheej yig analog Cetrine

Ib qho ntawm cov tshuaj pheej yig tshaj plaws uas txo cov tshuaj tiv thaiv ntawm kev tiv thaiv rau Diaszolin. Nws muaj lwm lub yeeb yam (mebhydroline), tab sis nws ua rau zoo li cov nyhuv rau Cetrin - nws cov qoob loo histamine receptors, tsis muaj zog ntawm cov nqaij ntshiv ntawm cov hauv nruab nrog cev thiab cov hlab ntsha, txo cov haujlwm ntawm lacrimal qog thiab zus tau cov hnoos qeev nrog maxillary sinuses.

Nws yuav tsum raug sau tseg tias Diazolin muaj cov kev mob tshwm sim tsis zoo thiab kev tsis haum, nws tsis pom zoo rau kev kho mob rau cov poj niam cev xeeb tub, leej niam pub mis, me nyuam me. Tsis tas li ntawd, qhov kev siv tshuaj lom ntawm cov tshuaj no qis tshaj li ntawm Cetrin, yog li 55-60%, yog li kev kho mob rau qhov kev sib txuas ntawm no yuav tsum ntev dua.