Other causes. Besides hot weather and strenuous activity, other causes of heat exhaustion include: Dehydration, which reduces your body's ability to sweat and maintain a normal temperature. Alcohol use, which can affect your body's ability to regulate your temperature.
Osmanthus is a genus of flowering, evergreen trees and shrubs in the family Oleaceae.The plants produce small white flowers in the spring, summer or fall that not only are beautiful and fragrant, but also are used in many Asian dishes and teas.smanthus is a genus of flowering, evergreen trees and shrubs in the family Oleaceae.
Most of the species are native to eastern Asia (China, Japan, Indochina, the Himalayas, etc.) with a few species from the Caucasus, New Caledonia, Sumatra, and North America (Mexico, Central America, southeastern United States). Osmanthus range in size from shrubs to small trees, 2â12 m (7â39 ft) tall. The leaves are opposite, evergreen, and simple, with an entire, serrated or coarsely toothed margin. The flowers are produced in spring, summer or autumn, each flower being about 1 cm long, white, with a four-lobed tubular-based corolla ('petals').