Check if your forehead or neck feels unusually hot to the touch
Look for chills or shivering
Notice sweating without an obvious cause
Pay attention to body aches or muscle pain
Watch for fatigue or unusual weakness
Check for flushed or red skin
Notice headache
Look for loss of appetite
Pay attention to rapid breathing or a faster heartbeat
Notice if you feel dizzy or lightheaded
Compare how you feel to your usual body temperature patterns
Ask someone else to feel your forehead or neck
Seek medical care if symptoms are severe, persistent, or worsening