Qhov sib txawv tseem ceeb ntawm phenylephrine thiab phenylpropanolamine yog tias phenylephrine yog qhov muaj txiaj ntsig zoo hauv kev txo qhov tsis xis nyob ntawm qhov ntswg uas los ntawm khaub thuas, ua xua, thiab kub taub hau, qhov phenylpropanolamine tseem siv tau los ua cov decongestant thiab ua kom qab los noj mov.
Phenylephrine thiab phenylpropanolamine yog ob yam tshuaj tseem ceeb. Cov tshuaj no yog siv rau ntau daim ntawv thov thiab muaj ntau txoj kev tswj hwm.
Phenylephrine yog dab tsi?
Phenylephrine yog ib hom tshuaj siv los ua cov tshuaj decongestant hauv dilating cov menyuam kawm ntawv, ua kom ntshav siab thiab txo cov hemorrhoids. Peb tuaj yeem noj nws ntawm qhov ncauj los ua tus decongestant thiab, nws tuaj yeem txo qhov ntswg qhov ntswg, uas tuaj yeem ua rau mob khaub thuas thiab hay fever. Lwm txoj hauv kev ntawm kev tswj hwm suav nrog tshuaj tsuag qhov ntswg thiab txhaj tshuaj rau hauv cov leeg lossis cov leeg. Qee lub sij hawm nws muaj raws li kev kho mob uas peb tuaj yeem siv rau ntawm daim tawv nqaij.
Daim duab 01: Cov Qauv Tshuaj ntawm Phenylephrine
Muaj qee yam kev mob tshwm sim ntsig txog cov tshuaj phenylephrine, uas suav nrog xeev siab, mob taub hau, thiab ntxhov siab. Tsis tas li ntawd, tuaj yeem muaj qee qhov kev mob tshwm sim hnyav, suav nrog lub plawv dhia qeeb, plab hnyuv ischemia, mob hauv siab, raum tsis ua haujlwm, thiab cov ntaub so ntswg tuag (ntawm qhov chaw uas txhaj tshuaj).
Thaum xav txog cov yam ntxwv ntawm biochemical ntawm cov tshuaj no, nws yog kwv yees li 38% bioavailable los ntawm GI ib puag ncig, thiab nws muaj peev xwm khi cov protein yog li 95%. Metabolism ntawm cov tshuaj no tshwm sim ntawm daim siab, thiab qhov kev txiav txim tom qab kev tswj hwm ntawm cov tshuaj yog ceev heev. Qhov kev txiav txim tshwm sim hauv 20 feeb thaum hais lus.
YPhenylpropanolamine yog dab tsi?
Phenylpropanolamine yog cov tshuaj muaj txiaj ntsig zoo li decongestant thiab ua kom qab los noj mov. Nws yog ib hom sympathomimetic tus neeg sawv cev. Cov tshuaj no muaj ntau heev raws li cov tshuaj kws kho mob thiab tseem yog cov tshuaj tom khw muag khoom hauv qee lub tebchaws rau kev hnoos thiab mob khaub thuas. Ntxiv mus, cov tshuaj no muaj txiaj ntsig zoo los tswj kev tso zis hauv cov dev.
Daim duab 02: Cov Qauv Tshuaj ntawm Phenylpropanolamine
Phenylpropanolamine muaj nyob rau hauv cov tshuaj noj qhov ncauj. Nws cov metabolism tshwm sim nyob rau hauv lub hepatic mechanism. Kev tshem tawm ib nrab-lub neej ntawm cov tshuaj no yog kwv yees li 2 mus rau 3 teev. Peb tuaj yeem sau cov tshuaj no ua PPA. Nws yog ib tug tswv cuab ntawm phenethylamine thiab amphetamine chemical chav kawm. Ntxiv mus, cov tshuaj no muaj feem xyuam nrog cathinone.
Keeb kwm, cov kws tshawb fawb tau xav tias cov tshuaj no ua haujlwm ncaj qha ntawm cov tshuaj adrenergic receptors. Tom qab ntawd, nws tau pom tias muaj qhov tsis muaj zog rau cov receptors. Hloov chaw, nws ua los ntawm inducing norepinephrine tso tawm thiab ua kom cov adrenergic receptors.
Qhov txawv ntawm Phenylephrine thiab Phenylpropanolamine yog dab tsi?
Phenylephrine thiab phenylpropanolamine yog ob yam tshuaj tseem ceeb. Qhov sib txawv tseem ceeb ntawm phenylephrine thiab phenylpropanolamine yog tias phenylephrine muaj txiaj ntsig zoo los txo qhov tsis xis nyob ntawm qhov ntswg uas los ntawm cov khaub thuas, kev ua xua thiab quav nyab ua npaws, qhov phenylpropanolamine muaj txiaj ntsig zoo li decongestant thiab ua kom qab los noj mov. Tsis tas li ntawd, txoj hauv kev ntawm kev tswj hwm rau phenylephrine muaj xws li qhov ncauj uptake, nasal sprays thiab txhaj rau hauv cov leeg lossis cov leeg thaum txoj kev tswj hwm rau phenylpropanolamine yog qhov ncauj.
Daim duab hauv qab no nthuav tawm qhov sib txawv ntawm phenylephrine thiab phenylpropanolamine hauv daim ntawv tabular.
Summary – Phenylephrine vs Phenylpropanolamine
Phenylephrine thiab phenylpropanolamine yog ob yam tshuaj tseem ceeb. Qhov sib txawv tseem ceeb ntawm phenylephrine thiab phenylpropanolamine yog tias phenylephrine muaj txiaj ntsig zoo hauv kev txo qhov tsis xis nyob ntawm qhov ntswg uas los ntawm kev mob khaub thuas, kev ua xua, thiab hay fever, whereas phenylpropanolamine muaj txiaj ntsig zoo li decongestant thiab ua kom qab los noj mov.
