<Li> 42 ° C (107.6 ° F)--Subject may turn pale or remain flushed and red . They may become comatose, be in severe delirium, vomiting, and convulsions can occur . Blood pressure may be high or low and heart rate will be very fast . </Li> <Li> 41 ° C (105.8 ° F)--(Medical emergency)--Fainting, vomiting, severe headache, dizziness, confusion, hallucinations, delirium and drowsiness can occur . There may also be palpitations and breathlessness . </Li> <Li> 40 ° C (104 ° F)--Fainting, dehydration, weakness, vomiting, headache, breathlessness and dizziness may occur as well as profuse sweating . Starts to be life - threatening . </Li> <Li> 39 ° C (102.2 ° F)--Severe sweating, flushed and red . Fast heart rate and breathlessness . There may be exhaustion accompanying this . Children and people with epilepsy may be very likely to get convulsions at this point . </Li>

The temperatures in degrees celsius recorded at 6 in the morning