Yini i-Amifampridine: Ukusetshenziswa, Umthamo, Imiphumela Eceleni Nokunye

I-Amifampridine iyimithi kadokotela esiza ukuthuthukisa amandla emisipha nokuhamba kubantu abanezimo ezithile ezingavamile zemizwa. Isebenza ngokuthuthukisa ukuxhumana phakathi kwemizwa yakho nemisipha, okwenza kube lula ukuthi amasignali kagesi ahambe futhi asebenzise ukuncipha kwemisipha.

Le mithi imelela ithemba kubantu abaphila nezimo ezibangela ubuthakathaka bemisipha nokukhathala. Ngenkathi ithathwa njengemithi ekhethekile yezifo ezingavamile, ukuqonda ukuthi isebenza kanjani nokuthi okulindelekile kungakusiza uzizwe uqiniseka kakhulu ngohambo lwakho lokwelashwa.

Yini i-Amifampridine?

I-Amifampridine iyi-potassium channel blocker eqinisa ukuxhumana phakathi kwemizwa yakho nemisipha. Cabanga ngayo njengokusiza ukukhulisa amasignali kagesi atshela imisipha yakho ukuthi kufanele inciphe nini futhi kanjani.

Umuthi uza ngesimo samaphilisi futhi ungowesigaba semithi eyenzelwe ngqo ukwelapha izifo ze-neuromuscular. Ibaluleke kakhulu ngoba ibhekana nenkinga yokuxhumana engaphansi phakathi kwemizwa nemisipha, kunokumane imboze izimpawu.

Ekuqaleni yathuthukiswa ngeminyaka yawo-1970, i-amifampridine ihlolwe kabanzi futhi yathuthukiswa. Namuhla, iyaziwa njengenketho ebalulekile yokwelapha abantu ubuthakathaka bemisipha yabo obuthinta kakhulu imisebenzi yabo yansuku zonke kanye nekhwalithi yempilo.

Isetshenziselwani i-Amifampridine?

I-Amifampridine ikakhulukazi inikezwa i-Lambert-Eaton myasthenic syndrome (LEMS), isimo esingavamile se-autoimmune esibangela ubuthakathaka bemisipha nokukhathala. Lesi simo sithinta indlela iziphetho zemizwa yakho ezikhipha ngayo umyalezo wamakhemikhali obizwa nge-acetylcholine, obalulekile ekunciphiseni kwemisipha.

Abantu abane-LEMS bavame ukuzwa ubuthakathaka obuqala emilenzeni yabo futhi obungasakazekela kwamanye amaqembu emisipha. Ubuthakathaka buvame ukuthuthuka ngokusetshenziswa okuphindaphindiwe kwemisipha, okuhluke kakhulu kwezinye izimo zemisipha lapho umsebenzi wenza izinto zibe zimbi.

Udkt wakho angase futhi acabangele i-amifampridine kwezinye izimo ezingavamile ze-neuromuscular lapho ukuxhumana phakathi kwemizwa nemisipha kuphazamiseka. Kodwa-ke, i-LEMS isahlala iyona esetshenziswa kakhulu futhi efundwe kahle ngale mithi.

Lo muthi ulusizo ikakhulukazi kubantu abazwa imikhawulo ebalulekile yokusebenza ngenxa yobuthakathaka babo bemisipha. Lokhu kungabandakanya ubunzima ekuhambeni, ekukhuphukeni izitebhisi, noma ekwenzeni imisebenzi yansuku zonke edinga umzamo wemisipha oqhubekayo.

Isebenza Kanjani I-Amifampridine?

I-Amifampridine isebenza ngokuvimba iziteshi ezithile eziphethweni zakho zemizwa ezingavumela i-potassium ukuthi iphume emangqamuzaneni. Ngokuvimba lezi ziteshi, lo muthi usiza amaseli emizwa ukuthi ahlale esebenza isikhathi eside, okwandisa ukukhululwa kwe-acetylcholine.

I-Acetylcholine injengokhiye ovula ukuncipha kwemisipha. Uma unokuningi kwalokhu khemikhali ethunyelwe, imisipha yakho ingaphendula ngempumelelo emiyalweni yezinzwa. Lokhu kuhumusha ekuthuthukiseni amandla nokunciphisa ukukhathala ngesikhathi semisebenzi yansuku zonke.

Lo muthi ubhekwa njengonamandla ngokulinganisela emiphumeleni yawo. Abantu abaningi baqaphela ukuthuthuka kwamandla emisipha emasontweni ambalwa okuqala okwelashwa, nakuba kungase kuthathe izinyanga eziningana ukuze kuzuzwe inzuzo ephelele.

Okuthakazelisayo nge-amifampridine ukuthi ibhekana nembangela eyinhloko yobuthakathaka bemisipha ku-LEMS, kunokumane iphathe izimpawu. Le ndlela eqondiswe ngqo ivame ukuholela ekuthuthukisweni okunenjongo emsebenzini nasezingeni lempilo.

Kufanele Ngiyithathe Kanjani I-Amifampridine?

Thatha i-amifampridine ngendlela eqondile udokotela wakho ayiyalayo, ngokuvamile kathathu kuya kane ngosuku ngokudla. Ukuyithatha ngokudla kusiza ukunciphisa ukuquleka kwesisu futhi kuqinisekisa ukumuncwa okungaguquki komuthi.

Gwinya amaphilisi wonke ngamanzi agcwele. Ungawachobozi, uwahlafune, noma uwaphule amaphilisi, ngoba lokhu kungathinta indlela umuthi okhishwa ngayo emzimbeni wakho. Uma unenkinga yokugwinya amaphilisi, khuluma nodokotela wakho mayelana nezinye izindlela.

Zama ukuthatha imithamo yakho ngezikhawu ezilinganayo usuku lonke. Lokhu kusiza ukugcina amazinga aqhubekayo omuthi ohlelweni lwakho, okubalulekile ekuthuthukiseni amandla emisipha aqhubekayo.

Gwema ukudla ukudla okukhulu, okunamafutha ngaphambi nje kokuthatha i-amifampridine, ngoba lokhu kungaphazamisa ukumuncwa. Ukudla okulula noma ukudla okulula kusebenza kahle. Hlala unamanzi ngokwanele usuku lonke, ngoba lokhu kusekela ukusebenza kahle komuthi.

Kufanele Ngiyithathe Isikhathi Esingakanani I-Amifampridine?

I-Amifampridine ngokuvamile iyindlela yokwelapha yesikhathi eside ozoqhubeka nayo uma nje inikeza inzuzo futhi uyayibekezelela kahle. Abantu abaningi abane-LEMS badinga ukwelashwa okuqhubekayo ukuze bagcine ukuthuthukiswa kwamandla emisipha yabo.

Udokotela wakho uzoqapha ukusabela kwakho emuthini ezinyangeni ezimbalwa zokuqala futhi alungise umthamo njengoba kudingeka. Abanye abantu baqaphela ukuthuthuka ezinsukwini ezimbalwa, kanti abanye bangase badinge amasonto ambalwa ukuze bathole imiphumela ephelele.

Ukuqokwa okulandelayo njalo kubalulekile ukuhlola ukuthi umuthi usebenza kahle kangakanani nokubheka noma yimiphi imiphumela emibi. Udokotela wakho angase ayalele ukuhlolwa ngezikhathi ezithile ukuze aqinisekise ukuthi umuthi awuthinti isigqi senhliziyo yakho noma eminye imisebenzi yomzimba.

Ungayeki ukuthatha i-amifampridine ngokuzumayo ngaphandle kokukhuluma nodokotela wakho kuqala. Izimpawu zakho zobuthakathaka bemisipha cishe zizobuya uma uyeka umuthi, futhi ukuyeka kungazelelwe kungase kubangele ezinye izinkinga.

Yiziphi Imiphumela Emibi Ye-Amifampridine?

Abantu abaningi bayakwazi ukumelana kahle ne-amifampridine, kodwa njengayo yonke imithi, ingabangela imiphumela emibi. Ukuqonda ukuthi yini okufanele uyibheke kukusiza ukuthi uzizwe ulungiseleleke kakhulu futhi wazi ukuthi ungaxhumana nini nomhlinzeki wakho wezempilo.

Imiphumela emibi ejwayelekile abantu abaningi abayizwayo ihlanganisa imizwa yokuluma ezandleni zakho nasezinyaweni, okuthi ngokuvamile kuthuthuke njengoba umzimba wakho ujwayela umuthi:

• Ukuluma noma ukuba ndikindiki emunweni nasezinzwaneni
• Ukucasuka kwesisu noma isicanucanu
• Ukukhathazeka kwekhanda
• Isiyezi
• Ubunzima bokulala
• Izifo ezingaphezulu zokuphefumula
• Ubuhlungu emhlane

Le miphumela emibi ejwayelekile ngokuvamile imnene futhi ivame ukungabonakali ngokuhamba kwesikhathi. Ukuthatha umuthi nokudla kungasiza ukunciphisa imiphumela emibi ehlobene nesisu.

Imiphumela emibi engathi sína ayivamile kodwa idinga ukunakekelwa kwezempilo ngokushesha. Lokhu kungathinta ukushaya kwenhliziyo yakho kanye nohlelo lwakho lwezinzwa:

• Ukuhlaselwa yisithuthwane noma ukugcwala
• Ukushaya kwenhliziyo okungajwayelekile noma ukushaya kwenhliziyo okusheshayo
• Isiyezi esibi noma ukuquleka
• Ubuhlungu besifuba noma ukuphefumula kanzima
• Ukungezwani komzimba okukhulu okunezinduna, ukuvuvukala, noma ubunzima bokuphefumula

Uma uhlangabezana nanoma iyiphi yale miphumela emibi engathi sína, xhumana nodokotela wakho ngokushesha noma funa ukunakekelwa kwezempilo eziphuthumayo. Ukuphepha kwakho kuyinto eza kuqala, futhi lezi zimpawu zidinga ukuhlolwa ngokushesha.

Ubani Ongafanele Athathwe I-Amifampridine?

I-Amifampridine ayiphephile kuwo wonke umuntu, futhi izimo ezithile zezokwelapha noma izimo zikwenza kungafaneleki. Udokotela wakho uzobukeza ngokucophelela umlando wakho wezokwelapha ngaphambi kokukuyalela lo muthi.

Abantu abanezimo ezithile zenhliziyo kufanele bagweme i-amifampridine ngoba ingathinta ukushaya kwenhliziyo. Lokhu kuhlanganisa labo abanomlando wokushaya kwenhliziyo okungajwayelekile noma izifo ezithile zokushaya kwenhliziyo.

Akufanele uthathe i-amifampridine uma unomlando wokuhlaselwa noma isithuthwane, njengoba umuthi unganciphisa umkhawulo wokuhlaselwa. Lokhu kubaluleke kakhulu ukuxoxa nodokotela wakho uma wake waba nanoma yiluphi uhlobo lwesifo sokuhlaselwa.

Uma ukhulelwe noma uncelisa, i-amifampridine kungenzeka ingafaneleki. Umuthi ungaweqa i-placenta futhi ungene obisini lwebele, okungenzeka ukuthi kuthinte ingane yakho. Udokotela wakho uzohlola izinzuzo nezingozi ngokucophelela kulezi zimo.

Abantu abanezinkinga ezinzima zezinso noma zesibindi bangase badinge ukulungiswa komthamo noma ezinye izindlela zokwelapha. Lezi zitho zisiza ukucubungula nokususa umuthi emzimbeni wakho, ngakho ukungasebenzi kahle kungathinta amazinga emithi.

Amagama Omkhiqizo we-Amifampridine

I-Amifampridine itholakala ngaphansi kwamagama amaningi omkhiqizo, i-Ruzurgi ne-Firdapse okuyizona ezivame ukunqunywa e-United States. Zombili ziqukethe isithako esifanayo esisebenzayo kodwa zingase zibe nokwakheka okuhlukile.

I-Ruzurgi igunyazwe ngokuqondile i-Lambert-Eaton myasthenic syndrome kubantu abadala nezingane. Itholakala ngamandla amaningi amaphilisi ukuvumela ukulungiswa okuqondile komthamo ngokuya ngezidingo zakho.

I-Firdapse elinye igama lomkhiqizo le-amifampridine elisetshenziswa kakhulu ekwelapheni i-LEMS. Udokotela wakho uzokhetha umkhiqizo ofanele kakhulu ngokuya ngesimo sakho esithile kanye nomshwalense.

Izinhlobo ezivamile ze-amifampridine nazo zingase zitholakale, kuye ngendawo yakho nekhemisi. Usokhemisi wakho angakusiza ukuthi uqonde ukuthi iyiphi inguqulo oyitholayo futhi aqinisekise ukuqina ekwelashweni kwakho.

Ezinye izindlela ze-Amifampridine

Ngenkathi i-amifampridine ivame ukuba yindlela yokuqala yokwelapha i-LEMS, ezinye izindlela ziyatholakala uma ungenakuyibekezelela noma ungasabeli kahle. Inketho ngayinye isebenza ngendlela ehlukile futhi ingase ifaneleke kakhulu kubantu abathile.

I-3,4-diaminopyridine (3,4-DAP) ngumuthi ohlobene kakhulu osebenza ngendlela efana ne-amifampridine. Abanye abantu abangaphenduli komunye bangase benze ngcono ngomunye, yize benemiphumela efanayo.

I-Pyridostigmine enye inketho esebenza ngokuvimbela ukuhlakazeka kwe-acetylcholine, okwenza amakhemikhali abalulekile atholakale kakhulu ukuze kuqiniswe imisipha. Ivame ukusetshenziswa ngokuhlangana ne-amifampridine ukuze kuthuthukiswe imiphumela.

Kubantu abane-LEMS ehlobene ne-autoimmune, imithi ecindezela amasosha omzimba njenge-prednisone noma i-azathioprine ingase ibe usizo. Lokhu kusebenza ngokunciphisa ukuhlasela kwamasosha omzimba emaphethelweni emizwa.

Ukushintshaniswa kwe-plasma noma i-intravenous immunoglobulin (IVIG) yizindlela zokwelapha ezinganikeza ukuthuthuka okwesikhashana ezimeni ezinzima. Lezi zivame ukugcinelwa abantu abangaphenduli kahle emithini yomlomo.

Ingabe i-Amifampridine ingcono kune-Pyridostigmine?

I-Amifampridine ne-pyridostigmine zisebenza ngezindlela ezihlukene, futhi ukuthi iyiphi

Udkt wakho uzocabangela izinto ezifana nezimpawu zakho ezithile, ezinye izimo zempilo, nokuthi ukubekezelela kahle kangakanani imithi ngayinye lapho enquma indlela engcono yokwelapha kuwe.

Imibuzo Evame Ukubuzwa Mayelana ne-Amifampridine

Ingabe i-Amifampridine iphephile kubantu abanezifo zenhliziyo?

I-Amifampridine idinga ukucatshangelwa ngokucophelela uma unesifo senhliziyo, njengoba ingathinta ukushaya kwenhliziyo. Udkt wakho uzodinga ukuhlola isimo sakho senhliziyo esithile futhi angase ayale i-electrocardiogram (EKG) ngaphambi kokuqala ukwelashwa.

Uma unesifo senhliziyo esingesibi kakhulu, ungase ukwazi ukuthatha i-amifampridine ngokuqapha okuseduze. Udkt wakho cishe uzofuna ukukubona kaningi futhi angase ayale ukuhlolwa kwesigqi senhliziyo ngezikhathi ezithile ukuze aqinisekise ukuthi imithi ayibangeli izinkinga.

Abantu abanezinkinga ezithile ezingathi sína zokushaya kwenhliziyo, njenge-prolonged QT syndrome, ngokuvamile kufanele bagweme i-amifampridine. Imithi ingenza lezi zimo zibe zimbi futhi ingaholela ekushayeni kwenhliziyo okuyingozi.

Ngingenzani uma ngiphuthelwa ukusebenzisa i-Amifampridine eningi kakhulu ngengozi?

Uma ngengozi uthatha i-amifampridine eningi kakhulu kunaleyo ebekiwe, xhumana nodkt wakho noma isikhungo sokulawula ubuthi ngokushesha. Ukuthatha okuningi kakhulu kungakhuphula ingozi yakho yokuthuthumela kanye nezinkinga zokushaya kwenhliziyo.

Qaphela izimpawu zokweqisa umthamo, ezingase zihlanganise ukuluma okukhulu, isiyezi, ukushaya kwenhliziyo okusheshayo, noma ukudideka. Uma uhlangabezana nokuthuthumela noma ulahlekelwa ukwazi, shayela izinsiza eziphuthumayo ngokushesha.

Ungazami ukuzenza uhlanze ngaphandle uma uqondiswe ngqo ngumhlinzeki wezempilo. Gcina ibhodlela lemithi nawe lapho ufuna ukunakekelwa kwezempilo ukuze abahlinzeki bezempilo bazi kahle ukuthi yini nokuthi ungakanani oyithathile.

Ngingenzani uma ngiphuthelwa umthamo we-Amifampridine?

Uma uphuthelwa umthamo we-amifampridine, yithathe ngokushesha lapho ukhumbula, ngaphandle uma sekuyisikhathi esicishe sibe sesikhathini sakho esilandelayo esihleliwe. Kuleso simo, weqa umthamo ophuthelwe bese uqhubeka neshejuli yakho evamile.

Ungaphindi kabili imithamo ukuze ulungise lowo ophuthelwe, njengoba lokhu kungakhuphula ingozi yakho yemiphumela emibi. Ukuthatha okuningi ngesikhathi esisodwa kungaba yingozi futhi kungase kubangele izinkinga zesigqi senhliziyo noma ukuquleka.

Uma uvame ukukhohlwa imithamo, cabangela ukusetha izikhumbuzi ocingweni lwakho noma usebenzise umhleli wamaphilisi. Ukuthatha imithamo ngokuqhubekayo kubalulekile ekugcineni ngcono amandla emisipha aqhubekayo.

Ngingayeka nini ukuthatha i-Amifampridine?

Kufanele uyeke kuphela ukuthatha i-amifampridine ngaphansi kwesiqondiso sikadokotela wakho. Abantu abaningi abane-LEMS badinga ukwelashwa isikhathi eside ukuze bagcine ngcono amandla emisipha yabo, futhi ukuyeka kungabangela ukuthi izimpawu zibuye.

Udokotela wakho angase acabange ukuyeka umuthi uma uba nemiphumela emibi engalawuleki, noma uma isimo sakho esingaphansi sithuthuka kakhulu. Lesi sinqumo kufanele senziwe ngaso sonke isikhathi kanye nomhlinzeki wakho wezempilo.

Uma udinga ukuyeka i-amifampridine, udokotela wakho cishe uzonciphisa umthamo kancane kancane kunokuyeka kungazelelwe. Lokhu kusiza ukunciphisa ingozi yezimpawu zokuhoxiswa futhi kunikeza isikhathi sokulungisa ezinye izindlela zokwelapha uma kudingeka.

Ngingakwazi yini ukuphuza utshwala ngenkathi ngithatha i-Amifampridine?

Kungcono ukukhawulela ukusetshenziswa kotshwala ngenkathi uthatha i-amifampridine, njengoba kokubili kungathinta uhlelo lwakho lwezinzwa futhi kungenzeka ukuthi kwandise imiphumela emibi efana nesiyezi nokozela. Utshwala bungaphazamisa nokusebenza komuthi.

Uma ukhetha ukuphuza ngezikhathi ezithile, yenza kanjalo ngokulinganisela futhi unake indlela ozizwa ngayo. Abanye abantu bathola ukuthi ngisho namanani amancane otshwala abenza bazizwe bengaqinile noma benesiyezi uma behlanganiswa ne-amifampridine.

Njalo xoxa ngokusebenzisa kwakho utshwala nodokotela wakho, njengoba bengakunikeza iseluleko esiqondene nawe ngokusekelwe esimweni sakho esithile nempilo yonke. Bangase batusa ukugwema utshwala ngokuphelele, ikakhulukazi uma uqala ukuthatha umuthi.