What are the stages of dehydration?

Online Answer
Most doctors divide dehydration into three stages: 1) mild, 2) moderate and 3) severe. Mild and often even moderate dehydration can be reversed or put back in balance by oral intake of fluids that contain electrolytes (or salts) that are lost during activity..
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What are the signs and symptoms of dehydration?
  • Dry mouth.
  • Eyes stop making tears.
  • Sweating may stop.
  • Muscle cramps.
  • Nausea and vomiting.
  • Heart palpitations.
  • Lightheadedness (especially when standing)
  • Weakness.
More items....
Some of the early warning signs of dehydration include:
  • feeling thirsty and lightheaded.
  • a dry mouth.
  • tiredness.
  • having dark coloured, strong-smelling urine.
  • passing urine less often than usual.
When you eat salty foods, your cells tell your brain that you're thirsty. Examples of foods high in salt are fast foods, potato crisps, tinned foods, deli meats and condiments like tomato sauce (ketchup), mustard and salad dressing.
The body becomes dehydrated when it loses more fluids than it consumes. When the body doesn't have enough fluids, it can't process potassium properly, and potassium builds up in the blood, which can lead to hyperkalemia. Symptoms of dehydration include excessive thirst, less frequent urination, and darker urine.
Dehydration can be mild, moderate or severe, depending on how much of your body weight is lost through fluids. Two early signs of dehydration are thirst and dark-coloured urine. This is the body's way of trying to increase water intake and decrease water loss.