ALT An illustration of a person holding a bottle of water to their mouth. Main title text features above the illustration. The text reads: 'Dehydration' The NHS logo features in the top right of the image.

ALT A list outlining the symptoms of dehydration. The bottom right features and illustration of an older person sitting on a bench looking unwell. The text reads: Symptoms of dehydration in adults and children include: feeling thirsty dark yellow and strong-smelling pee feeling tired a dry mouth, lips and eyes peeing little, and few than 4 times a day

ALT A list outlining reasons why dehydration might happen more easily. On the right of the screen, an illustration of a thermometer with the mercury nearing the top, indicating that the temperature is very high. The list reads: Dehydration can happen more easily if you have: diabetes vomiting or diarrhoea been in the sun too long (heatstroke) drunk too much alcohol sweated too much after exercising a high temperature of 38C or more been taking medicines that make you pee more (diuretics)