- You may be looking for the song "Fever".
A fever is a medical symptom that describes an abnormally high increase in body temperature. It is most often a sign of systemic infection or sepsis.
Leonard McCoy ran a high fever in the episode The City on the Edge of Forever , as a bad side effect of an accidental drug overdose of cordrazine , thus becoming horribly dellusional and weak. He was nursed back to health by Edith Keeler . (TOS: "The City on the Edge of Forever")
Spock suffered from fever, when he was undergoing plak tow , thus causing him some obvious physical discomfort and disorientation during his fight with James T. Kirk . (TOS: "Amok Time")
Captain Jonathan Archer suffered from fever after T'Pau performed a Vulcan ritual on him. (ENT: "Awakening")
Kamin had been feverish for three days when Jean-Luc Picard awakened in his place. (TNG: "The Inner Light")
A high fever was a late symptom of the aphasia virus which Chief Miles O'Brien suffered from in 2369. (DS9: "Babel")
A fever was a symptom of the Larosian virus. (DS9: "If Wishes Were Horses")
Victims of the Harvester biogenic weapon would show a fever. (DS9: "Armageddon Game")
Fever was an early sign of the macrovirus. (VOY: "Macrocosm")
Vargas, a Starfleet officer stationed on AR-558, contracted a fever in 2375. (DS9: "The Siege of AR-558")