Red can have a physical effect, increasing the rate of respiration and raising blood pressure.
Muhlovo wo tshwuka wu ni nsusumeto lowukulu eka ndlela leyi munhu a titwaka ha yona naswona wu nga endla leswaku miri wu swi gayela kahle swakudya leswi hi swi dyaka, wu pfuneta eka ndlela leyi munhu a hefemulaka ha yona naswona wu tlakusa nsusumeto wa ngati.