Could you be dehydrated? Its possible that you dont get enough fluids from your daily beverages and foods. One sure sign is to examine the color of your urine. Nutritionists agree your urine should have a pale yellow color. If yours is darkerits a sign you could soon experience headaches fatigue nausea constipation or even a hospital visit! Be sure to drink plenty of water every day. And avoid caffeine or carbonated drinksbecause they can actually increase your chances of dehydration!