Our expert says:
If he is listless and his eyes are sunken, his tongue is dry he needs to see a doctor as soon as possible. One must be especially careful if it is hot and the child is sweating due to fever.
See also http://pediatrics.about.com/od/symptoms/a/05_symp_dehydtn.htm
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.