I-Levothyroxine, i-hormone replacement therapy, idlala indima ebalulekile ekulawuleni ukuphazamiseka kwe-yegilo. Le hormone yokwenziwa yegilo isiza ukubuyisela ibhalansi kumetabolism yomzimba, amazinga wamandla, nokuphila kahle okuphelele. Amaphilisi e-Levothyroxine anqunyelwe iziguli ezinezindlala zegilo ezingasebenzi, isimo esaziwa ngokuthi i-hypothyroidism, esikhundleni se-hormone imizimba yabo ayikwazi ukukhiqiza ngokwemvelo. Ake sihlole izici ezibalulekile zomuthi we-levothyroxine.
I-Levothyroxine iyi-synthetic thyroxine (T4), ihomoni ngokwemvelo ekhiqizwa indlala yegilo. Idlala indima ebalulekile ekwelapheni i-hypothyroidism, isimo se-endocrine lapho indlala yegilo ingakhiqizi ihomoni yegilo eyanele. Lo muthi usiza ukubuyisela amazinga ajwayelekile e-hormone yegilo emzimbeni, okubalulekile ekugcineni umsebenzi ofanele wengqondo nomzimba.
Ukusetshenziswa okuyinhloko kwe-levothyroxine ukwelapha i-hypothyroidism. Lo muthi uthatha indawo noma unikeza i-hormone yegilo eyengeziwe, ebalulekile ekugcineni imisebenzi evamile yomzimba.
Kunezinhlobo ezintathu eziyinhloko ze-hypothyroidism i-levothyroxine ephatha ngayo:
I-Levothyroxine nayo inenzuzo kwezinye izinhlobo zezifo ze-thyroid, ezifana nomdlavuza we-thyroid.
Imiphumela emibi evamile ye-levothyroxine ihlanganisa:
Imiphumela emibi kakhulu ihlanganisa:
Iziguli ezithatha i-levothyroxine kufanele ziqaphele izinyathelo ezimbalwa ezibalulekile zokuphepha, njenge:
Iziguli akufanele ziyeke ukuthatha i-levothyroxine ngokuzumayo ngaphandle kokubonisana nodokotela wazo. Iziguli kufanele zigweme ukuphuza eminye imithi, okuhlanganisa nezidakamizwa ezithengwa ezitolo nezithasiselo, ngaphandle kokuxoxa ngazo nodokotela wazo kuqala.
I-Levothyroxine ithatha indawo yokwenziwa ye-thyroxine (T4). I-Thyroxine iyi-hormone ekhiqizwa ngokwemvelo yindlala yegilo. Ilinganisa ukukhiqizwa kwe-T4 yomzimba engapheli, iyenze ibe ukwelashwa okuphumelelayo kwe-hypothyroidism.
Uma umuntu ethatha i-levothyroxine, ingena emgudwini wegazi futhi ihambe iye ezicutshini ezihlukahlukene kuwo wonke umzimba. Uma ingaphakathi kwamaseli, i-levothyroxine ibophezela kumaprotheni e-thyroid receptor ngaphakathi kwe-nucleus yeseli. Lokhu kubophezela kuqala uchungechunge lwezehlakalo ezithonya ngokuqondile ukulotshwa kwe-DNA, okuholela ekwandeni kwe-metabolism yomzimba.
Imiphumela ye-levothyroxine ihlanganisa:
Kumathishu aseduze, enye ye-T4 evela ku-levothyroxine iguqulela ku-T3, okuwuhlobo olusebenza kakhulu lwehomoni yegilo. I-T3 inamandla ahlobene cishe aphindwe kane kune-T4.
I-Levothyroxine isiza ukulawula imisebenzi ehlukahlukene yomzimba, okuhlanganisa:
Ngokubuyisela amazinga ajwayelekile e-hormone yegilo, i-levothyroxine inciphisa izimpawu ze-hypothyroidism, njengokukhuluma kancane, ukungabi namandla, ukuzuza isisindo, ukulahlekelwa izinwele, isikhumba esomile, nokuzwela okungavamile emakhazeni.
Ukuhlukanisa i-levothyroxine emithini ethile ngamahora angu-4 kubalulekile ukuqinisekisa ukusebenza kahle.
Imithi nezithako ongazigwema kungakapheli amahora ama-4 ngemuva kokuthatha i-levothyroxine zifaka:
Kubantu abadala kanye nezingane ezingaphezu kweminyaka engu-12 ngokukhula okuphelele kanye nokuthomba, umthamo wokuqala ngokuvamile u-1.6 kuya ku-1.7 micrograms (mcg) ngekhilogremu ngayinye yesisindo somzimba ngosuku. Abantu abadala asebekhulile bangadinga umthamo ophansi. Izingane ezinokukhula okungaphelele kanye nokuthomba ngokuvamile zidinga u-2 kuya ku-3 mcg ngekhilogremu yesisindo somzimba nsuku zonke.
I-Levothyroxine inethonya elikhulu ezimpilweni zezigidi ezibhekene nenkinga yegilo. Lokhu kwelashwa kokwenziwa kabusha kwama-hormone kubalulekile ekubuyiseleni ibhalansi kumetabolism yomzimba, amazinga wamandla, kanye nenhlalakahle jikelele. Njengoba sihlolile, ukulinganisa okufanele, isikhathi, kanye nokuqwashisa ngokusebenzisana okungaba khona kubalulekile ekwandiseni lo muthi. Ukuhlolwa okuvamile kanye nokuxhumana okuvulekile nabahlinzeki bezempilo kuqinisekisa ukuphathwa kahle kwezempilo yegilo.
I-Levothyroxine isetshenziselwa ngokuyinhloko ukwelapha i-hypothyroidism. Kuyisimo sezokwelapha lapho indlala yegilo ingakhiqizi ihomoni yegilo eyanele. Ithatha indawo noma inikeza i-hormone yegilo eyengeziwe, ebalulekile ekugcineni imisebenzi eminingana yomzimba.
Abantu abane-thyroid engasebenzi kahle (hypothyroidism) badinga ukuthatha i-levothyroxine. Lesi simo sihlanganisa abantu abane-hypothyroidism eyinhloko (inkinga edlala indlala ngokwayo), i-hypothyroidism yesibili (inkinga ku-pituitary gland), kanye ne-tertiary hypothyroidism (ifomu elingavamile). Iziguli ezinomdlavuza we-thyroid zingase futhi zidinge i-levothyroxine njengengxenye yokwelashwa kwazo.
Kulungile ukusebenzisa i-levothyroxine nsuku zonke. Eqinisweni, ukusetshenziswa kwansuku zonke kuyadingeka ezigulini eziningi.
I-Levothyroxine ngokuvamile iphephile uma ithathwa njengoba kushiwo. Ukusetshenziswa isikhathi eside kwemithamo ephezulu kungaholela ekwehleni kwamathambo (i-osteoporosis). Kubalulekile ukuthi uhlolwe futhi uhlolwe igazi ukuze ugcine umthamo ofanele futhi uqaphe noma yiziphi izinkinga ezingase zibe khona.
Abantu abane-thyroid engasebenzi ngokweqile (i-thyrotoxicosis), ukungasebenzi kahle kwezindlala ze-adrenal, noma izinkinga zenhliziyo zakamuva ezifana nesifo senhliziyo akufanele bathathe i-levothyroxine. Iziguli ezinesifo sikashukela, isifo senhliziyo, noma ukuphazamiseka kokujiya kwegazi kufanele zithintane nodokotela wazo ngaphambi kokuqala ukwelashwa.
I-Levothyroxine ithinta ukusebenza kwezinso kodwa ingasetshenziswa ngokuphepha ezigulini eziphethwe yilesi sifo isifo sezinso (CKD).
Yebo, ungathatha i-levothyroxine ebusuku. Olunye ucwaningo luye lwabonisa ukuthi ukudla ngesikhathi sokulala kungase kuthuthukise amazinga e-hormone yegilo. Lokhu kungenxa yokuthi ukuhamba kwamathumbu kuhamba kancane ebusuku, okuvumela ukumuncwa okungcono.
Ngokwesiko, i-levothyroxine ithathwe ekuseni esiswini esingenalutho, ingxenye yehora elilodwa ngaphambi kwesidlo sasekuseni. Kuyasiza ukuvimbela ukuphazamiseka nokumuncwa kwayo ekudleni noma kweminye imithi. Nokho, ucwaningo lwakamuva lusikisela ukuthi ukudla ngaphambi kokulala kungase kusebenze ngendlela efanayo noma kube ngcono nakakhulu kwezinye iziguli.