Chest pain: warning signs you should never ignore

Most chest pain isn't a heart attack — but because some is, it's the one symptom where acting fast genuinely saves lives.

Call emergency services now if

Pain spreads to your arm, jaw or back; you feel crushing pressure; you're short of breath, sweating, nauseous, or lightheaded. Don't wait — call your local emergency number.

How Nidanix handles this

Chest-pain red flags trigger the emergency screen before any AI analysis, with a giant call button and the nearest hospital — no scrolling, no delay.