

Health Library
October 10, 2025
Question on this topic? Get an instant answer from August.
I-Memantine iyimithi kadokotela esetshenziselwa ikakhulukazi ukwelapha isifo i-Alzheimer esiphakathi nendawo nesiqine kakhulu. Ingesinye sezidakamizwa ezibizwa ngokuthi ama-NMDA receptor antagonists, asebenza ngokulawula amakhemikhali obuchopho athinta inkumbulo nokufunda. Udokotela wakho angase akunike le mithi ukusiza ukunciphisa ukuqhubeka kwezimpawu ze-dementia futhi uthuthukise izinga lempilo yakho.
I-Memantine iyimithi yobuchopho esiza ukuvikela amangqamuzana ezinzwa ekulimaleni okubangelwa isifo i-Alzheimer. Cabanga ngayo njengesihlangu esinobumnene esisiza amangqamuzana akho obuchopho ukuthi axhumane ngempumelelo lapho ecindezelekile ngenxa yesifo.
Ngokungafani neminye imithi ye-dementia, i-memantine isebenza ngendlela ehlukile ebuchosheni bakho. Ivimba amanani amaningi kakhulu ekhemikhali ebizwa ngokuthi i-glutamate, engalimaza amangqamuzana obuchopho uma ekhona ngobuningi obukhulu. Lesi senzo sokuvimba sisiza ukugcina amangqamuzana obuchopho osenawo ngenkathi kungenzeka ukuthi sinciphisa ukulimala okuqhubekayo.
Umuthi uza ngesimo samaphilisi nama-capsules akhishwe isikhathi eside. Udokotela wakho uzonquma ukuthi yiluphi uhlobo olusebenza kangcono esimweni sakho esithile kanye nomsebenzi wakho wansuku zonke.
I-Memantine ikakhulukazi inikezwa abantu abanesifo i-Alzheimer esiphakathi nendawo nesiqine kakhulu. Yenzelwe ukusiza ngezinkinga zenkumbulo, ukudideka, nobunzima ngemisebenzi yansuku zonke eza ne-dementia eqhubekayo.
Ngezinye izikhathi odokotela banikeza i-memantine kwezinye izinhlobo ze-dementia, nakuba lokhu kungavamile. Umhlinzeki wakho wezempilo angase futhi ayincomise kanye neminye imithi ye-Alzheimer efana ne-donepezil noma i-rivastigmine ukuze uthole indlela yokwelapha ebanzi.
Umuthi ngeke welaphe isifo i-Alzheimer noma uguqule ukulimala okukhona. Nokho, kungase kusize ukunciphisa ukwanda kwezimpawu futhi kukusize ukuthi ugcine ukuzimela isikhathi eside.
I-Memantine isebenza ngokuvimba ama-receptors e-NMDA ebuchosheni bakho lapho eba matasa ngokweqile. La ma-receptors ngokuvamile asiza ekufundeni nasekukhumbuleni, kodwa esifweni i-Alzheimer's, angase alinyazwe yi-glutamate eningi kakhulu.
Lapho amazinga e-glutamate ekhuphuka kakhulu, kunjengokuba nomsindo omningi kakhulu engxoxweni yocingo. I-Memantine isebenza njengesihlungi, inciphisa lo “msindo” ukuze amaseli akho obuchopho asele akwazi ukuxhumana ngokucacile omunye nomunye.
Lo muthi uthathwa njengomaphakathi ngamandla uma uqhathaniswa neminye imithi yokwelapha i-dementia. Unomusa emzimbeni wakho kunezinye izindlela, yingakho abantu abaningi bewuthole kahle ngisho nangezinye izimo zempilo.
Thatha i-memantine ngendlela udokotela wakho ayala ngayo, ngokuvamile kanye noma kabili ngosuku. Ungayithatha nokudla noma ngaphandle kokudla, kodwa ukuyithatha nokudla kungasiza ukunciphisa ukuphazamiseka kwesisu uma uhlangabezana nakho.
Qala ngomthamo ophansi bese uwukhulisa kancane kancane emasontweni ambalwa. Udokotela wakho cishe uzoqala ngo-5mg kanye ngosuku bese kancane kancane usebenze umthamo ogcwele ongu-10mg kabili ngosuku. Le ndlela enqekelezayo isiza umzimba wakho ukuthi ujwayele umuthi.
Zama ukuthatha imithamo yakho ngesikhathi esifanayo nsuku zonke ukuze ugcine amazinga aqhubekayo emzimbeni wakho. Uma uthatha inguqulo yokukhishwa isikhathi eside, gwinya ikhaphule ngayo yonke ungayichobozi noma uyihlafune.
Phuza amanzi amaningi usuku lonke ngenkathi uthatha i-memantine. Ukuhlala unamanzi kahle kusiza umzimba wakho ukuthi usebenze umuthi ngempumelelo futhi kunganciphisa imiphumela engemihle engaba khona.
I-Memantine ngokuvamile iyimithi yesikhathi eside ozoqhubeka uyithatha uma nje isiza izimpawu zakho. Abantu abaningi bayayithatha izinyanga noma iminyaka, kuye ngokuthi isimo sabo siqhubeka kanjani.
Udktela wakho uzohlola njalo ukuthi imithi isasebenza yini kuwe. Bazobheka ukusebenza kwengqondo yakho, imisebenzi yansuku zonke, kanye nekhwalithi yakho yempilo iyonke ukuze benze lesi sinqumo.
Ungayeki ukuthatha i-memantine kungazelelwe ngaphandle kokukhuluma nodokotela wakho kuqala. Ngenkathi ngokuvamile kuphephile ukuyeka, umhlinzeki wakho wezempilo angase afune ukunciphisa kancane kancane umthamo wakho noma akuqaphele eduze ngesikhathi sokushintsha.
Abantu abaningi bayayibekezelela kahle i-memantine, kodwa njengayo yonke imithi, ingabangela imiphumela emibi. Izindaba ezinhle ukuthi imiphumela emibi engathí sina ayivamile, futhi abantu abaningi bathola kuphela izimpawu ezithambile ezithuthuka ngokuhamba kwesikhathi.
Nawa amanye imiphumela emibi ongase uyithole:
Lezi zimpawu zivame ukushabalala njengoba umzimba wakho ujwayela imithi. Uma ziqhubeka noma zikuphazamisa kakhulu, khuluma nodokotela wakho ngezixazululo ezingenzeka.
Imiphumela emibi engavamile kodwa engathí sina ihlanganisa ubunzima bokuphefumula, ubuhlungu besifuba, noma ukudideka okukhulu. Ngenkathi lokhu kungavamile, kudinga ukunakekelwa kwezempilo ngokushesha uma kwenzeka.
Abanye abantu bangase bathole izinguquko zemizwa, okuhlanganisa ukwanda kokuthukuthela noma ukucindezeleka. Lokhu kubaluleke kakhulu ukuqapha ngoba izinguquko zemizwa zingaba yingxenye yokuqhubeka kwesifo i-Alzheimer's ngokwaso.
I-Memantine ayifanele wonke umuntu, nakuba ngokuvamile ithathwa njengephephile kubantu abadala abaningi abanokuwohloka kwengqondo. Udokotela wakho uzobuyekeza ngokucophelela umlando wakho wezokwelapha ngaphambi kokuyibhala.
Abantu abanezifo ezinzima zezinso kufanele bakugweme ukusebenzisa i-memantine noma bayisebenzise ngokuqapha okukhulu. Njengoba izinso zakho zisebenzisa lo muthi, ukusebenza kahle kwezinso kungaholela ekwakhekeni okuyingozi emzimbeni wakho.
Xhumana nodokotela wakho uma unomlando wokuba nezithuthwane, njengoba i-memantine ingase ikhulise ingozi yokuba nezithuthwane kwabanye abantu. Labo abanezifo ezinzima zesibindi kufanele futhi baxoxe ngezingozi ezingaba khona nomhlinzeki wabo wezempilo.
Uma ukhulelwe noma uncelisa, i-memantine ayinconyelwe ngoba imiphumela yayo ezinganeni ezisakhulayo ayiqondakali kahle. Kodwa-ke, njengoba lo muthi usetshenziswa ikakhulukazi kubantu abadala, lokhu akuvamile ukuba yinkinga.
I-Memantine iyatholakala ngaphansi kwamagama amaningi omkhiqizo, i-Namenda iyona evame kakhulu e-United States. I-Namenda XR iyona engathathi isikhathi eside oyithatha kanye ngosuku esikhundleni sokuthatha kabili.
Izinhlobo ze-generic ze-memantine nazo ziyatholakala kabanzi futhi zisebenza ngempumelelo njengezinhlobo zamagama omkhiqizo. Umshwalense wakho ungase ukhethe uhlobo olujwayelekile, olungasiza ukunciphisa izindleko zakho eziphuma ephaketheni.
Ezinye izidakamizwa ezihlanganisiwe zihlanganisa i-memantine neminye imithi ye-Alzheimer. I-Namzaric, ngokwesibonelo, ihlanganisa i-memantine ne-donepezil ku-capsule eyodwa yabantu abazuza kuyo yomibili imithi.
Eminye imithi eminingi iphatha isifo i-Alzheimer, nakuba isebenza ngendlela ehlukile kune-memantine. Izithiyo ze-cholinesterase ezifana ne-donepezil (Aricept), rivastigmine (Exelon), kanye ne-galantamine (Razadyne) ziyizindlela ezivamile.
Le mithi ehlukile isebenza ngokwandisa amazinga e-acetylcholine ebuchosheni bakho, kuyilapho i-memantine ivimba i-glutamate engaphezu kwemvelo. Abantu abaningi empeleni bathatha i-memantine kanye nomunye wale mithi ukuze kulawulwe kangcono izimpawu.
Izindlela ezingasebenzisi imithi nazo zingasekela impilo yobuchopho. Ukuzivivinya umzimba njalo, ukuzibandakanya emphakathini, ukukhuthaza ukuqonda, kanye nokudla okunempilo kungasiza ukunciphisa ukwehla kokuqonda uma kuhlangene nemithi.
Udkt wakho angase ancome ukuzama imithi ehlukene uma i-memantine ingabonakali isiza noma ibangela imiphumela engathandeki. Ukuthola ukwelashwa okufanele kuvame ukuthatha ukubekezela nokulungisa okuthile.
I-Memantine ne-donepezil zisebenza ngendlela ehlukile, ngakho ukuqhathanisa ngqo akulula. I-Donepezil ivame ukunqunywa ngabantu abane-Alzheimer's ebuthaka noma ephakathi nendawo, kanti i-memantine ivame ukusetshenziselwa amacala aphakathi nendawo noma abucayi.
Abantu abaningi empeleni bathatha yomibili imithi ndawonye ngoba ziqondise izinhlelo zobuchopho ezihlukene. Le ndlela yokuhlanganisa ivame ukunikeza ukulawulwa okungcono kwezimpawu kunanoma iyiphi imithi yodwa.
I-Memantine ivame ukubangela imiphumela emincane kuno-donepezil, ikakhulukazi izinkinga zokugaya ukudla njengokucasuka kwesisu nohudo. Kodwa-ke, i-donepezil ingase isebenze kangcono ezigabeni zokuqala zesifo.
Udkt wakho uzocabangela izimpawu zakho ezithile, isigaba sesifo, nezinye izimo zempilo lapho enquma ukuthi iyiphi imithi noma inhlanganisela esebenza kahle kuwe.
I-Memantine ngokuvamile iphephile kubantu abanezifo zenhliziyo, kodwa udkt wakho uzofuna ukukuqapha ngokucophelela. Imithi ngokuvamile ayithinti isigqi senhliziyo noma umfutho wegazi ngendlela enkulu.
Kodwa-ke, isiyezi esivela ku-memantine singakhuphula ingozi yokuwa, okukhathaza ikakhulukazi uma uthatha izinciphisi zegazi ngenxa yesifo senhliziyo. Qiniseka ukuthi udkt wakho uyazi ngayo yonke imithi yakho yenhliziyo ngaphambi kokuqala i-memantine.
Uma ngabe uthathe i-memantine eningi kunaleyo oyinikiwe, xhumana nodokotela wakho noma isikhungo sokulawula ubuthi ngokushesha. Ukuthatha okuningi kungadala imiphumela emibi engathi sína efana nokudideka okukhulu, ukucabanga okungamanga, noma ubunzima bokuphefumula.
Ungalindi ukubona ukuthi ngabe izimpawu ziyavela yini. Noma ngabe uzizwa kahle, kubalulekile ukuthola iseluleko sezokwelapha ngoba eminye imiphumela yokweqisa ingalibazeka.
Thatha umthamo wakho ophuthelwe ngokushesha lapho ukhumbula, ngaphandle uma sekuseduze isikhathi somthamo wakho olandelayo. Esimweni esinjalo, weqa umthamo ophuthelwe bese uqhubeka neshejuli yakho ejwayelekile.
Ungalokothi uthathe imithamo emibili ngesikhathi esisodwa ukuze ulungise umthamo ophuthelwe. Lokhu kungakhuphula ingozi yakho yemiphumela emibi ngaphandle kokuhlinzeka ngenzuzo eyengeziwe.
Yeka kuphela ukuthatha i-memantine ngaphansi kwesiqondiso sikadokotela wakho. Ngenkathi imithi ngokuvamile iphephile ukuyeka, udokotela wakho uzofuna ukuhlola ukuthi ngabe isasiza yini izimpawu zakho ngaphambi kokwenza noma yiziphi izinguquko.
Abanye abantu baqhubeka nokuthatha i-memantine ngisho nasezigabeni ezithuthukile ze-dementia uma kubonakala sengathi inikeza induduzo noma ukuzinza. Abanye bangayeka uma imiphumela emibi iba yinkinga noma uma ingasanikezi izinzuzo ezicacile.
Kungcono ukukhawulela noma ukugwema utshwala ngenkathi uthatha i-memantine. Utshwala bungakhuphula ukudideka nesiyezi, okuyimiphumela emibi engaba khona yomuthi.
Uma ukhetha ukuphuza ngezikhathi ezithile, yenza kanjalo ngokulinganisela futhi unake ukuthi uzizwa kanjani. Ngisho namanani amancane otshwala angakuthinta ngendlela ehlukile uma kuhlanganiswe ne-memantine.
Get clear medical guidance
on symptoms, medications, and lab reports.