fever spike

Sudden heat jump

A fever spike is a sudden, sharp rise in body temperature, typically during illness.

Unlike gradual fever increases, spikes come on quickly and often dramatically: Her fever spiked to 104 in the middle of the night.

The term appears frequently in medical contexts and parental conversations about sick children.

Related

illness · infection · burning · burning up · shivering · body aches · delirium · flu · malaria · hospital · emergency room · aspirin · flushed · bedrest · sick day · contagious · inflammation · viral

Categories
Opposites
temperature direction

fever spiketemperature drop

Decrease in warmth

rapid cooling · cold shock

rate of change

fever spikelow-grade fever

Mildly elevated body temperature

fever trajectory

fever spikecooling down

Gradual temperature reduction

Family

fever, spike, fevers, feverish, feverishly, fevered, spikes, spiked, spiking

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated G