Check if your forehead, neck, or chest feels unusually hot to the touch
Look for chills or shivering
Notice sweating without an obvious reason
Pay attention to body aches or muscle soreness
Watch for fatigue or unusual weakness
Check for headache
Notice flushed or red skin
Look for rapid breathing or a faster-than-normal heartbeat
Pay attention to loss of appetite
Notice if you feel unusually thirsty
Check for dizziness or lightheadedness
Observe confusion or trouble concentrating
Compare how you feel to others around you who are comfortable
If symptoms are severe or persistent, seek medical care