The clear secretion produced by eccrine sweat glands is termed sweat or "sensible perspiration". The human body normally cools itself by perspiration, or sweating. Perspiration, as it is written, In the sweat of thy face shalt thou eat bread. The human body dissipates heat through perspiration and its evaporation. The hives are observed to coincide with perspiration points of sweating. Personal activity as basic as breathing and perspiration add moisture to an indoor space. It is the bacteria in the perspiration that cause the odor. Symptoms include dizziness, weakness, excessive perspiration, nausea, and vomiting. The physiological effects of intense limerence can include shortness of breath, perspiration, and heart palpitations. Excessive perspiration can result in axillary intertrigo. His perspiration and coldness continued to increase. An inability to cool the body through perspiration may cause the skin to feel dry. Less common dysfunctions include dry eyes and altered perspiration. Notable symptoms include restlessness, visibly looking pale, perspiration and possible the loss of consciousness. Other symptoms can be difficulty in breathing, snoring, day-time sleepiness and perspiration.