For example, if the air temperature is 75 degrees Fahrenheit (24 degrees Celsius) and the relative humidity is zero percent, the air temperature feels like 69 degrees Fahrenheit (21 C) to our bodies.
Causes[edit] Febrile seizures are due to fevers, usually those greater than 38 Â°C (100.4 Â°F). The cause of the fevers is often a viral illness. The likelihood of a febrile seizure is related to how high the temperature reaches.
Which causes are most common depend on when seizures start: 1  Before age 2: High fevers or temporary metabolic abnormalities, such as abnormal blood levels of sugar (glucose), calcium, magnesium, vitamin B6, or sodium, can trigger one or more seizures. Seizures do not occur once the fever or abnormality resolves.