I-block blockers zihlobo lwamayeza ngamanye amaxesha asetyenziselwa ukuphatha uxinzelelo lwegazi oluphezulu. Ayisoloko isetyenziselwa yedwa, kwaye izigulane ezininzi ziyaziwa ngokubanzi nabalandeli be-alpha kuba zisetyenziselwa ukuphatha ezinye izifo, kubandakanywa:
- Iprostate ephakamileyo (benign prostatic hypertrophy)
- Pheochromocytoma (uhlobo lwe-tumor-secreting tumor)
- Isifo somgubo we-Peripheral (ukusasazeka kakuhle, ngokuqhelekileyo kwimilenze)
Nangona amanye amayeza ajwayele ukujongwa ngaphambi kokuqwalasela i-alpha-blockers, kwezinye izigulane zimelela ukhetho olubalulekileyo lwenyango.
I-Alpha Blockers Work
I-Alpha blockers, ebizwa ngokuba yi-alpha-adrenergic blocking agents, isebenza ngokuphazamisa ukuhanjiswa kwemiyalezo kwiindawo ezithile zomzimba. Njengezinye iipilisi "i-blocker", i-alpha blockers zidibanisa nama-molecule emzimbeni osebenza njengemitholampilo yemilayezo ethile yeekhemikhali. Ngenxa yokuba umyalezo weekhemikhali ukhuselwe ukufikelela ekujoliswe kuwo, kuthiwa ivaliwe.
Iibhloko ze-block blockers ezibizwa ngokuba yi-alpha receptors, ezifumaneka kwimibhobho kunye ne-muscle elula. Ngokusebenzisa amanyathelo abo, bagcina i-hormone adrenaline ekusebenziseni igalelo elixininisayo kwiimisipha kunye neendonga ezincinci kunye nezindlovu. Ukuthintela loo nto ibangela ukuba imivenge yegazi ikhulule, ngokwandisa ukuhamba kwegazi nokunciphisa uxinzelelo lwegazi.
Amagama e-Common Alpha Blockers
Zininzi ezahlukeneyo ze-alpha blockers zikhoyo. Ezinye i-alpha block block eziqhelekileyo ziquka:
- Doxazosin (Cardura)
- IPhentolamine
- Tamsulosin (Flomax)
- Terazosin
Ezinye i-block blockers ziyafumaneka, zombini ngaphakathi kwe-US nakwihlabathi jikelele. Nangona kunjalo, ininzi yemimiselo e-US yilezi zi yobisi zibhalwe ngasentla.
Ezinye iintlobo ze-alpha blockers zisetyenziselwa ikakhulu kwiimeko ezizodwa okanye izicwangciso zebhedlele ezilawulwayo.
Iimpawu eziPhambili ze-Alpha Blockers
I-Alpha blockers idla ukunyamezeleka, kodwa ibe nemiphumo ebalulekileyo yecala . Ezi ziquka:
- Utywala
- Ukutyhafa
- Uxinzelelo lwegazi oluphantsi
- Uxinzelelo lwegazi lukhawuleza xa lumile emva kokuhlala
Ukongeza kwezi mpawu zecandelo, uphando olubalulekileyo olubizwa ngokuba yi-ALLHAT Study yafumanisa ukuba ukusetyenziswa kwexesha elide le-alpha-blockers kubonakala kwandisa umngcipheko wokusilela intliziyo. Nangona lo mngcipheko ungokoqobo, uyinto encinci, kwaye isizathu esona sizathu sokuba i-block blockers ayisetyenzisiwe njengezidakamizwa "zokukhethwa kuqala" kukuba, ngokungafani namanye amayeza aphezulu exinzelelo lwegazi , ababonwanga ukunciphisa umngcipheko wokulwa nesifo nesifo senhliziyo .
Ngubani ongafanelanga ukuthatha i-Alpha-Blocker
Abasetyhini ngokuqhelekileyo abanqunywanga i-alpha-blockers kuba bangabangela uxinzelelo lwe-urinary ukungabikho kokulahleka kunye nokulahleka kolawulo lwe-bladder. Ukongeza, abafazi abakhulelweyo, abancelisayo okanye abanokukhulelwa akufanele bathathe i-alpha-blockers
Izigulane ezineembali ze-hypotension ze-orthostatic akufanele zibekwe i-alpha-blocker, kwaye akufuneki nabo abanembali yokuhluleka kwentliziyo, iingxaki zesibindi okanye umsebenzi wezintso, okanye isifo se-Parkinson.
Nguwe kuphela ugqirha wakho onokugqiba isigqibo ngamayeza afanelekileyo kunyango lwegazi eliphezulu . Qiniseka ukuba uzazisa ugqirha wakho ukuba uya kula naluphi na olu lukhankanywe ngasentla, kwaye unikezele ngamagama nawaphi na amanye amayeza kunye / okanye uncedo oluthathayo. Khumbula ukuba ufake amachiza angaphezulu kwamayeza afana ne-aspirin okanye i-Advil kunye ne-herbal / natural supplementments.