I-Propranolol imelela njengenye yemithi enqunywa kakhulu ye-beta-blocker kwezokwelapha zesimanje. Lo muthi oguquguqukayo usiza izigidi zabantu ukuphatha izimo ezahlukahlukene, kusuka umfutho wegazi ophakeme kuzimpawu zokukhathazeka. Iziguli zingathatha i-propranolol ngamandla ahlukene, kufaka phakathi amaphilisi angu-10 mg kanye nama-20 mg, kuye ngezidingo nezimo zabo ezithile. Odokotela banquma ngokucophelela umthamo olungile kanye nesikhathi sesiguli ngasinye, baqinisekise ukuthi zithola inzuzo enkulu ekwelashweni kuyilapho benciphisa imiphumela engemihle engaba khona.
I-Propranolol ingeyesigaba semithi eyaziwa ngokuthi i-beta-blockers, evimba ama-receptors athile emzimbeni. Lo muthi otholakala kudokotela kuphela uyatholakala njengomuthi ojwayelekile futhi unendawo ohlwini Lwemithi Ebalulekile Yenhlangano Yezempilo Yomhlaba.
Umuthi uza ngezindlela eziningi, okuhlanganisa okusebenza isikhathi esifushane kanye nezinguqulo ezithatha isikhathi eside. Iziguli zingathatha i-propranolol ngomlomo ngamaphilisi atholakala ngamandla ahlukene, njenge-propranolol 20 mg, 40 milligrams, nama-milligrams angu-80, noma amafomu omjovo alawulwa odokotela.
Odokotela banikeza amaphilisi e-propranolol ezimweni ezihlukahlukene zezokwelapha, okwenza kube imithi ehlukahlukene emithini yesimanje.
Ukusetshenziswa kwe-propranolol okuyisisekelo:
Abanye odokotela banquma i-propranolol ngezimpawu zokukhathazeka. Umuthi ungasiza ekunciphiseni izimpawu ezingokomzimba zokukhathazeka komphakathi, njengokushaya kwenhliziyo okusheshayo, ukujuluka, nokuthuthumela, ikakhulukazi ezimweni ezithile ezibangela izimpendulo zokukhathazeka.
Ukuthatha i-propranolol njengoba uyalwe udokotela wakho kuqinisekisa izinzuzo ezilungile zokwelapha futhi kunciphisa imiphumela emibi engaba khona.
Izinkombandlela Zokuphatha ezibalulekile:
Nakuba iziguli eziningi ziyibekezelela kahle imithi, ukuqonda imiphumela engemihle engase ibe khona kusiza ukuqaphela lapho umuntu engase adinge khona usizo lwezokwelapha.
Imiphumela engemihle evamile iziguli ezingase zibe nayo ihlanganisa:
Ezinye iziguli zingase zibe nemiphumela emibi kakhulu edinga ukunakwa ngokushesha. Lokhu kuhlanganisa ukuphelelwa umoya, ukukhwehlela, amaqakala noma imilenze evuvukele, ukushaya kwenhliziyo okungavamile, noma ubuhlungu besifuba.
Ukungezwani komzimba okunamandla, nakuba kungavamile, kudinga ukwelashwa okuphuthumayo ngokushesha. Izimpawu eziyisixwayiso zihlanganisa ukuvuvukala okungazelelwe kobuso, umphimbo, noma ulimi, ukuphefumula kanzima, noma ukusabela okunamandla kwesikhumba.
Lo muthi usebenza njenge-beta receptor antagonist engakhethi, evimba kokubili ama-beta-1 nama-beta-2 receptors kuwo wonke umzimba.
Ezimweni zenhliziyo, i-propranolol incintisana namakhemikhali emvelo abizwa ngokuthi ama-neurotransmitters ukuze abophe kuma-receptors. Lo mncintiswano uholela emiphumeleni eminingana ebalulekile:
Ukulawulwa kokukhathazeka, i-propranolol isebenza ngokuhlukile. Lapho ukukhathazeka kugadla, ubuchopho bukhulula izithunywa zamakhemikhali ezibizwa ngokuthi i-adrenaline ne-noradrenaline. Lawa makhemikhali ngokuvamile aqala izimpawu zomzimba njengokushaya kwenhliziyo okusheshayo nokuqhaqhazela. I-Propranolol ivimbela ngempumelelo le miphumela yezithunywa, inciphisa ukubonakaliswa ngokomzimba kokukhathazeka ngaphandle kokuthinta ngokuqondile izici ezingokomzwelo.
Odokotela badinga ukwazi ngayo yonke imithi isiguli esiyiphuzayo, ikakhulukazi:
Umthamo ofanele wamaphilisi we-propranolol uyahluka kakhulu ngokuya ngesimo sezokwelapha esiphathwayo. Umthamo ojwayelekile wezimo ezijwayelekile:
Ezigulini esezikhulile noma ezihlushwa izinkinga zezinso noma zesibindi, odokotela ngokuvamile banikeza imithamo ephansi. Umuthi unamandla ahlukahlukene, okuhlanganisa amaphilisi angu-10mg, 40mg, 80mg, kanye namaphilisi angu-160mg. Amaphilisi akhishwa kancane atholakala ngamandla angu-80mg noma angu-160mg.
I-Propranolol ime njengomuthi obalulekile ekunakekelweni kwezempilo kwanamuhla, isiza izigidi zeziguli ukuphatha izimo ezahlukahlukene, kusukela ezinkingeni zenhliziyo kuye kuzimpawu zokukhathazeka. Odokotela bayakwazisa ukusebenza okuqinisekisiwe kwale beta-blocker kuzo zonke izindlela zokwelapha eziningi, okusekelwe amashumi eminyaka okusetshenziswa komtholampilo nocwaningo. Ikhono lomuthi lokusebenza ngezindlela ezahlukene likwenza kube inketho ebalulekile kodokotela abangochwepheshe lapho belapha izimo zenhliziyo nemithambo yegazi, imigraines, kanye nezimpawu ezihlobene nokukhathazeka.
Imiphumela emibi evamile ye-propranolol ihlanganisa ukuzwa ukhathele, isiyezi, neminwe ebandayo noma izinzwane. Imiphumela emibi eminingi imnene futhi iyathuthuka njengoba umzimba ujwayela umuthi. Imiphumela emibi kakhulu edinga ukunakwa ngokushesha ihlanganisa:
Iziguli kufanele zithathe i-propranolol njengoba kunqunywe udokotela wazo. Umuthi ungaphuzwa ngokudla noma ngaphandle, kodwa ukungaguquguquki kubalulekile. Ungalokothi uyeke ukuthatha i-propranolol kungazelelwe ngaphandle kokugadwa udokotela.
Odokotela banikeza i-propranolol yezimo ezihlukahlukene, kuhlanganise nomfutho wegazi ophakeme, ukushaya kwenhliziyo okungavamile, nokuvimbela i-migraine. Umuthi usiza futhi ukulawula izimpawu zokukhathazeka kanye nokundindizela okubalulekile.
Yebo, i-propranolol iphephile ukusetshenziswa kwansuku zonke uma ithathwa njengoba kushiwo. Ukuqapha njalo odokotela kuqinisekisa imiphumela emihle yokwelashwa futhi kusiza ukuphatha imiphumela engemihle engaba khona.
Isikhathi sincike ekwakhiweni okunqunyiwe. Amaphilisi ajwayelekile angase adinge imithamo eminingi yansuku zonke, kuyilapho izinguqulo zokukhishwa okunwetshiwe zivame ukuthathwa kanye ngosuku, ngokuvamile ngesikhathi sokulala.
Abantu abanezimo ezithile kufanele bagweme i-propranolol, kuhlanganise nalabo abane:
Ucwaningo lubonisa ukuthi i-propranolol ingase yehlise ukugeleza kwe-plasma yezinso cishe ngo-14% ngesikhathi sokwelashwa kwesikhathi eside. Nokho, imithi ayithinti kakhulu ukusebenza kwezinso ezigulini eziningi. Ukuqapha njalo kusiza ukuqinisekisa impilo yezinso ngesikhathi sokwelashwa.