- They may be thirsty and ask for water. They may not be able to reach to drink for themselves even if there is water at the bedside.
- Their mouth, tongue and lips may look dry and crusted and their speech may be soft and poorly pronounced. (Breathing through the mouth can also cause a dry mouth)
- If they have a urine bag, the urine will be dark yellow.
- They may start to get drowsy or confused.
- They may have an intravenous drip but it is running very slowly.
- Blood tests can help confirm dehydration if disputed.
- If you suspect dehydration try this test: gently lift a fold of skin on the back of the hand: if dehydrated, it will remain elevated. This is ‘skin ridging’ .