Antihistamines

Antihistamines - pharmacological pab pawg neeg ntawm cov tshuaj uas suppress cov kev ua ntawm kev histamine receptors nyob rau hauv lub hlwb ntawm tus kab mob. Qhov kev txiav txim ntawm cov tshuaj yog los mus tshem tawm cov hnyuv du nqaij spasm thiab bronchial leeg, txo capillary permeability, yooj yim cov ndlwg ntawm kev tsis haum-hom tshuaj, ntaub so ntswg edema chaw khuam siab.

Antihistamines nyob rau hauv Feem ntau, muaj tsis muaj ib tug tshuaj. Cov tshuaj xws li "brompheniramine," "Chlorpheniramine," "Clemastine," "Diphenhydramine", "Loratadine".

Yeeb siv tshuaj, tshuaj yog: "Cetirizine" "desloratadine", "Foksofenadin". Cov tshuaj no tsis zoo siv ua phiv los uas qhia qhov ncauj qhuav los yog koj nkees nkees.

Antihistamines yog txwv kom muab zais rau hauv peb pawg raws li lawv cov qauv: ethylene diamine, ethanolamines, alkylamines, piperazines, tritsiklidy. Ua ntej, tus thib ob hom ntawm medicinal tshuaj yuav ua tau rau cov yam ntxwv sab los - koj nkees nkees, uas txwv lawv siv dog dig. Yuav kom kov yeej no drawback tau tsim alkylamines. Lawv yog siv rau lub nyem ntawm cov tsos mob ntawm mob khaub thuas: kua muag, txham, los ntswg qhov ntswg. Lub hom phiaj ntawm txoj kev siv ntawm piperazines yog tej yam nyob rau hauv qhov chaw ntawm lub paj hlwb lub luag hauj lwm rau txoj kev xav ntawm cov lus tsa suab mob kev nkeeg, kiv tauv hau, xeev siab, ntuav. Antihistamines rau cev xeeb tub cov poj niam - tritsiklidy. Lawv yuav siv los kho toxicosis, tsim tshuaj kom tsaug zog. Tag nrho cov pab pawg ntawm cov tshuaj nyob rau hauv kev kho mob xyaum ua ke nyob rau hauv cov kev npaj ntawm cov thawj tiam.

Niaj hnub no muaj ib tug tseem ceeb npaum li cas ntawm experimentation thiab kev soj ntsuam ntawm cov tshuaj. Nyob rau lub hauv paus ntawm ob tug tshiab tiam antihistamine tshuaj tau tau faib. Lawv txawv nyob rau hauv cov tshuaj muaj pes tsawg leeg thiab tus nqi ntawm cov kev phiv. Peb tiam antihistamine tshuaj ua xwb nyob rau hauv lub hom phiaj hauv nruab nrog cev, tsis muaj kev cuam tshuam lwm systems ntawm lub cev. Lawv yog tsim los rau cov kev kho mob ntawm tus kab mob Alzheimer.

Lub mechanism ntawm qhov kev txiav txim ntawm pharmacological ua hauj lawm ntawm no pab pawg neeg lus dag nyob rau hauv lub xaav ntawm cov ntaub so ntswg histamine tshuab, thaiv cov hlab cell receptors qog thiab tus mob. Qhov no tsim ib tug teeb meem mus rau lub rov tshwm sim ntawm cov tsos mob ntawm kev tsis haum tshuaj. Lam agents muaj nyiaj pab ntau tshaj efficiency nyob rau hauv cov ntaub ntawv ntawm tas mus li kev txais tos.

Antihistamines contraindicated rau cov ib tug heightened rhiab heev rau lawv active tshuaj. Cai undesired los nyob rau hauv cov neeg ntawm kev txais tos thiab monooksidazy inhibitors. Cov neeg mob uas glaucoma thiab niam kuj undesirable siv cov tshuaj (ua ntej haus nws yog ib qho tseem ceeb mus tham ib tug kws kho mob). Tam sim no tsim antihistamines rau cov me nyuam mos, uas yog zoo xws li cov nyob rau hauv muaj pes tsawg leeg rau lub thib peb-tiam agents. Lawv ua tsawg heev phiv thiab tsis cuam tshuam rau metabolic kev ntawm lub cev.

Formulations antihistamine tooj ua nyob rau hauv daim ntawv ntawm cov kua, ntsiav tshuaj, tsiav tshuaj. txais tos zaus ncaj qha nyob rau hauv lub hom thiab cov yam ntxwv.

Lam tshuaj yuav tsis tau ua ke nrog neeg uas muaj ib tug sedative nyhuv, raws li lawv zoo heev rau kom nws. Cov tshuaj xws li tranquilizers. Nws tsis pom zoo kom muab antihistamines inhibitors monooksidazy, sulfate fazelina, tranitsiltsipromilom.

Kev tshwm sim los ntawm cov tshuaj tshuaj nyob rau hauv pab pawg neeg no muaj xws li qhov ncauj qhuav, kiv taubhau, mob txeeb tuav, tsis pom tau qhov sib pom tseeb tseeb.