Our bodies are made up of 60% water. If we lose even 1.5 % of it, it is a tipping point for mild dehydration affecting our mood, energy levels and cognitive functions, according to the University of Connecticut. There are some obvious reasons and causes that can make us dehydrated - such as exercise, a sunny day or not consuming enough water in general.
Here are a few surprising causes of dehydration (Aleisha Fetters):