Qhov sib txawv tseem ceeb ntawm phenylephrine HCL thiab pseudoephedrine HCl yog tias phenylephrine HCl muaj kev sib koom ua ke ntawm tsuas yog alpha-adrenergic receptors, whereas pseudoephedrine HCl muaj kev cuam tshuam rau ob qho tib si alpha- thiab beta-adrenergic
Phenylephrine HCl yog ib hom tshuaj siv los ua cov tshuaj decongestant kom nthuav cov menyuam kawm ntawv, ua kom ntshav siab, thiab txo cov hemorrhoids. Pseudoephedrine HCl, ntawm qhov tod tes, yog cov tshuaj siv los ua cov tshuaj sympathomimetic.
Phenylephrine HCl yog dab tsi?
Phenylephrine HCl yog ib hom tshuaj muaj txiaj ntsig zoo li cov tshuaj decongestant kom nthuav dav cov menyuam kawm ntawv, nce ntshav siab, thiab txo cov hemorrhoids. Peb tuaj yeem noj nws ntawm qhov ncauj ua tus decongestant. Nws tuaj yeem txo qhov ntswg qhov ntswg, uas tuaj yeem tshwm sim vim qhov txias thiab hay fever. Txawm li cas los xij, tsis yog noj nws qhov ncauj, nws kuj muaj xws li tshuaj tsuag qhov ntswg, txhaj tshuaj rau hauv cov leeg lossis cov leeg, thiab kuj yog cov tshuaj pleev rau ntawm daim tawv nqaij.
Daim duab 01: Cov Qauv Tshuaj ntawm Phenylephrine Molecule
Muaj qee qhov kev mob tshwm sim ntawm cov tshuaj no, suav nrog xeev siab, mob taub hau, thiab ntxhov siab. Feem ntau, thaum nws raug coj los ntawm hemorrhides, nws zoo zam. Nws tuaj yeem muaj qee qhov kev mob tshwm sim loj heev: lub plawv dhia qeeb, plab hnyuv ischemia, mob hauv siab, raum tsis ua haujlwm, thiab cov ntaub so ntswg tuag. Txawm li cas los xij, nws cov teebmeem ntawm cev xeeb tub thiab pub niam mis tsis meej.
Lub bioavailability ntawm phenylephrine HCl yog li ntawm 38% los ntawm GI ib puag ncig. Nws lub peev xwm sib txuas cov protein yog kwv yees li 95%. Cov metabolism ntawm cov tshuaj no tshwm sim nyob rau hauv daim siab ntawm oxidative deamination, thiab nws tshem tawm ib nrab-lub neej yog hais txog 2.1-3.4 teev. Qhov pib ntawm kev ua ntawm cov tshuaj no yog ceev heev. Lub sijhawm ua haujlwm tuaj yeem ncav cuag 20 feeb.
Pseudoephedrine HCl yog dab tsi?
Pseudoephedrine HCl yog ib qho tshuaj siv los ua cov tshuaj sympathomimetic. Cov tshuaj no belongs rau cov chav kawm tshuaj ntawm cov tshuaj amphetamine. Nws muaj txiaj ntsig zoo li lub qhov ntswg lossis qhov ntswg decongestant, ua ib qho stimulant, ua ib tus neeg sawv cev txhawb nqa thaum siv tshuaj ntau.
Daim duab 02: Cov Qauv Tshuaj ntawm Pseudoephedrine HCl
Lub bioavailability ntawm cov tshuaj no yog 100%, thiab cov metabolism tshwm sim los ntawm lub siab mechanism. Kev tshem tawm ib nrab-lub neej ntawm pseudoephedrine HCl yog nyob ib ncig ntawm 4.3-8 teev, thiab qhov tso tawm tshwm sim los ntawm lub raum txoj hauv kev hauv 43-96% feem pua.
Muaj qee qhov kev mob tshwm sim ntawm kev siv cov tshuaj no uas tej zaum yuav muaj xws li lub hauv paus paj hlwb stimulation, insomnia, nervousness, excitability, kiv taub hau, thiab ntxhov siab vim. Ntxiv mus, cov tshuaj no zoo li yuav tsum tau contraindicated nyob rau hauv cov neeg mob uas muaj ntshav qab zib mellitus, kab mob plawv, mob hnyav los yog tsis tswj ntshav siab, kaw-angle glaucoma, thiab lwm yam.
Qhov txawv ntawm Phenylephrine HCl thiab Pseudoephedrine HCl yog dab tsi?
Phenylephrine HCl yog ib hom tshuaj siv los ua cov tshuaj decongestant kom nthuav cov menyuam kawm ntawv, ua kom ntshav siab, thiab txo cov hemorrhoids. Lub caij no, pseudoephedrine HCl yog cov tshuaj siv los ua cov tshuaj sympathomimetic. Qhov sib txawv tseem ceeb ntawm phenylephrine HCL thiab pseudoephedrine HCl yog tias phenylephrine HCl muaj kev sib koom ua ke ntawm tsuas yog alpha-adrenergic receptors, qhov pseudoephedrine HCl muaj kev sib raug zoo rau ob qho tib si alpha- thiab beta-adrenergic receptors.
Cov hauv qab no qhia txog qhov sib txawv ntawm phenylephrine HCL thiab pseudoephedrine HCl nyob rau hauv daim ntawv tabular rau ib sab sib piv.
Summary – Phenylephrine HCl vs Pseudoephedrine HCl
Phenylephrine HCl yog ib hom tshuaj siv los ua cov tshuaj decongestant kom nthuav cov menyuam kawm ntawv, ua kom ntshav siab, thiab txo cov hemorrhoids. Pseudoephedrine HCl yog cov tshuaj siv los ua cov tshuaj sympathomimetic. Qhov sib txawv tseem ceeb ntawm phenylephrine HCL thiab pseudoephedrine HCl yog tias phenylephrine HCl muaj kev sib koom ua ke ntawm tsuas yog alpha-adrenergic receptors, qhov pseudoephedrine HCl muaj kev sib raug zoo rau ob qho tib si alpha- thiab beta-adrenergic receptors.
