My neice who is 4 months old having fever since last two days. Her head becomes too warm compare rest of body. She has been crying due to teething put finger in gums and cry like cat sound. And now fever started. What to do.. And she also sleep less since birth . Arround 6-7 hours in night and then sleep for 1 hour and awake and so on.. She is passing urine well also poops well. But fever is there and gums are tightening