Dengue fever is a disease caused by a family of viruses that are transmitted by mosquitoes. The characteristic symptoms of dengue are sudden-onset fever, headache (typically located behind the eyes), muscle and joint pains, and a rash. The alternative name for dengue, "break-bone fever" , comes from the associated muscle and joint pains. The prevention of dengue requires control or eradication of the mosquitoes carrying the virus that causes dengue. The Aedes aegypti mosquito is a daytime biter with peak periods of biting around sunrise and sunset. It may bite at any time of the day and is often hidden inside homes or other dwellings, especially in urban areas. To prevent mosquito bites, wear long pants and long sleeves. For personal protection, use mosquito repellent sprays that contain DEET when visiting places where dengue is endemic. There are no specific risk factors for contracting dengue fever, except living in or traveling to an area where the mosquitoes and virus are endemic. Limiting exposure to mosquitoes by avoiding standing water and staying indoors two hours after sunrise and before sunset will help.
Blink for better Vision and healthier eyes : Blinking is an essential function of the eye that helps spread tears across and removes irritants such as dust and germs from the surface of the cornea and conjunctiva. Frequent and gentle blinking is essential for maintaining healthy eyes and optimal vision because it allows eyelids to keep eyes coated with beneficial layers of tears: Normally, a person blinks 12-15 times per minute. When we read, watch TV or look at the computer screen we blink up to 60% less. Infrequent blinking may cause eye strain, fatigue and even some unpleasant dry eye symptoms.
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