Here are a few signs you might be dehydrated and tips to stay healthy all summer long. Increased thirst and a dry or sticky mouth. ... Signs of fatigue, confusion or anger. ... Dry eyes or blurred vision. ... Headaches or disorientation. ... Muscle cramps. ... Lack of sweat. ... Dark urine. ... Fever.
Dehydration happens when you have more fluids leaving the body then entering it. Your blood becomes more concentrated and makes your kidneys retain fluids, meaning that you urinate less. Concentrated blood makes it harder for the cardiovascular system and can lead to fainting. Less water can also cause hyperthermia because it hampers the tempasture controlling mechanism.
the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behaviour, origin, and distribution.
