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.
Generalized Seizures. 1  Tonic-Clonic (Grand-Mal) Seizure â This seizure causes you to lose consciousness and often collapse. Your body becomes stiff during what's called the tonic phase. During the clonic phase, muscle contractions cause your body to jerk. Your jaws clamp shut and you may bite your tongue.