Impendulo ye-vagal yindlela yokuphendula ngokuzenzekelayo emzimbeni wethu okwenzeka ngenxa yokugqugquzelwa kwe- vagus nererve yethu. Igama lakho livela eqinisweni lokuthi lihilela ukuxhumana phakathi kwe-vagus nerve yakho nemithambo yakho yegazi. Lapho i-vagus nerve ivuselelwa ngokuzumayo, ibeka uchungechunge lwezenzakalo ngaphakathi komzimba. Njengoba uzobona ngezansi, lezi zinguquko zingabangela izinhlobonhlobo ezihlukahlukene zokungaboni kahle nezimpawu.
Impendulo ye-vagal ihamba ngamagama ahlukahlukene, kufaka phakathi:
- I-reflex ye-Vasovagal
- Impendulo yeVasovagal
- Ukuhlaselwa kweVasovagal
- I-reflex ye-vagus
Izimpendulo zeVagal
Kunezinhlobonhlobo zezimbangela ezingahle zisuse impendulo ye-vagal. Njengoba uzobona, ezinye zalezi zimbangela zingaphakathi, kanti ezinye zivela emvelweni:
- Ukucindezeleka ngokomzwelo
- Igazi lidonsa noma libona igazi
- Ukwesaba
- Ukugula kwamathumbu
- Ukuba nokunyakaza kwamathumbu
- Ukushisa
- Ubuhlungu
- Ukuma isikhathi eside
- Ukuma masinyane
- I-Trauma
Izimpawu zempendulo yeVagal
Uma i-reflex ye-vasovagal isuvele ibangelwa, izimpawu ezihlukahlukene zomzimba zingase zibe nakho. Lokhu kufaka:
- Ibonwe noma umhubhe umbono
- Isizungu
- Ukuphelelwa amandla
- Ukuzwa efudumele
- Ukukhanya okukhanyayo
- I-nausea
- Ukubetha ezindlebeni
- Isikhumba sinomuzwa obandayo kanye nesibhamu
- Ukuphunga
- Ishintsha umbala
Okuqhubekayo Emzimbeni Wakho
Ukusabela kwe-vagal kuhilela isimiso sakho sezinzwa zomphakathi, isimiso sakho sezinzwa zomzimba, nesistimu yakho ye-cardiovascular. Uma i-reflex ibangelwa ukuthi ibangele ukuwa kwe-blood pressure yakho ngokuphuthumayo nokunciphisa ngokungazelelwe kwenhliziyo yakho.
Izindwangu zegazi emilenzeni yakho zingakhula, okwenza igazi lidibanise emilenzeni yakho, okungaphinde ilahle ukucindezela kwegazi. Zonke lezi zinguquko zingabangela igazi eliphansi eligeleza ebuchosheni bakho futhi lenze izinzwa ezenza uzizwe sengathi ungase uphele amandla.
Kubi kakhulu, i-reflex ingabangela ukulahlekelwa okuncane okuncane kokuqaphela, isimo esaziwa ngokuthi (i- vasovagal syncope) .
Kubalulekile ukwazi ukuthi ukubhekana neziqephu lapho unayo izimpawu ezibangelwa impendulo yangasese akusho ukuthi kukhona okungahambi kahle nawe. Kucatshangwa ukuthi i-reflex iyinhlangano yonke. Okuhlukahluka komuntu kumuntu yizinga le-reactivity elibangela, ngamanye amazwi, ukuthi ungaba namandla kangakanani ukuthola izimpawu ezivela ku-reflex.
I-Vasovagal Syncope
Ayikho ingxoxo yempendulo ye-vagal eseqedile ngaphandle kokubheka igama le-syncope ye-vasovagal. I-Syncope yinto yokuphazamiseka ngenxa yokwehliswa kwengcindezi yegazi nokunciphisa okulandelayo ekugezeni kwegazi ebuchosheni. Ngakho-ke i-syncope ye-vasovagal yilahlekelwa ukuqonda okubangelwa yi-vagal response.
I-syncope ye-Vasovagal ingabangela umuntu ukuba adlule bese ewela phansi. Nge-syncope, isimo sokungazi kahle sithatha imizuzu embalwa kuphela. Njengoba ukugeleza kwegazi kubuyela ebuchosheni, lo muntu uzobuyela esimweni esivamile sokuqaphela.
Okufanele Ukwenze Uma Uthola Iziqephu ZaseVasovagal
Isiqephu se-vasovagal singasabisa kodwa kaningi asiwona uphawu lwephuthumayo lwezempilo. Into engcono kakhulu ukuyenza ukulala phansi imizuzu engaba ngu-10 noma ngaphezulu. Enye indlela ukwehlisa ikhanda lakho phakathi kwamadolo akho.
Ukuphuza amanzi kungase kube usizo. Noma yini eniyenzayo, musa ukuma ngokushesha njengoba uzibeka engozini yokuphelelwa amandla.
Ungakwazi ukuvimbela iziqephu ezinjalo ngokuthola ubuthongo obuhle, uzigcine uzihle kahle, futhi ugweme ukuma isikhathi eside. Uma uhlangabezana nezimpawu ze-vasovagal uma unomzimba wokuhamba, njengabantu abathile abanokuhlangenwe nakho kokugulisa isisu , ungase ufune ukuzama ukuzigcina ukhululekile, ikhanda lakho phansi futhi imilenze yakho iwela lapho uhlala endlini yangasese ukuze uzame ukugcina ukucindezeleka kwegazi kugxilile.
Nakuba impendulo ye-vagal ingabhekana nomuntu onempilo enhle, ngaso sonke isikhathi umqondo omuhle ukuvumela udokotela wakho wazi uma lokhu kwenzekile kuwe.
Ngokusekelwe ezimpawu zakho kanye nomlando wakho wezokwelapha, udokotela wakho uzothatha isinqumo uma ngabe uphenyo olwengeziwe lufanelekile.
> Imithombo:
> Raj S, Sheldon R. "Ukuphathwa kwePostural Tachycardia Syndrome, i-Sinus Tachycardia neVasovagal Syncope engafanelekile" Ukuhlolwa kwe-Arrhythmia & Electrophysiology 2016; 5 (2): 122-129.
> "Ikhasi Lolwazi Lwe-Syncope" I- National Institute of Neurological Disorders and Stroke.