Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: A cikin ƙarni na 19 da 20, kafin ingantaccen magani na magani don hauhawar jini ya zama mai yiwuwa, an yi amfani da hanyoyi uku na jiyya, duk tare da sakamako masu illa da yawa: ƙuntataccen sodium (misali abincin shinkafa), sympathectomy (cirewar tiyata na sassan tsarin juyayi), da kuma maganin pyrogen (allurar abubuwan da ke haifar da zazzabi, kai tsaye rage hawan jini). An yi amfani da sinadarin farko na hauhawar jini, sodium thiocyanate, a cikin 1900 amma yana da sakamako masu illa da yawa kuma ba a so. An kirkiro wasu magunguna da yawa bayan Yaƙin Duniya na Biyu, mafi mashahuri kuma mai tasiri wanda shine tetramethylammonium chloride, hexamethonium, hydralazine, da reserpine (wanda aka samo daga tsire-tsire mai magani Rauwolfia serpentina). Babu ɗayan waɗannan da aka yarda da shi sosai. An sami babban nasara tare da gano na farko da aka yarda da magungunan da ake amfani da su a baki. Na farko shi ne chlorothiazide, na farko thiazide diuretic kuma ya samo asali ne daga maganin rigakafi na sulfanilamide, wanda ya kasance a cikin 1958. Daga baya, an samar da masu toshe beta, masu toshe hanyoyin calcium, masu hana angiotensin mai canza enzyme (ACE), masu toshe masu karɓar angiotensin, da masu hana renin a matsayin magungunan antihypertensive.  Tambaya: Mene ne maganin da aka samo daga tsire-tsire Rauwolfia?
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