Emergency? Call 999 immediately

Symptoms Guide

Search a symptom to find relevant health articles, possible conditions, and guidance on when to seek care.

Common symptoms:

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Seek Emergency Care Now

Go to the nearest hospital or call 999 immediately if you experience:

  • Severe chest pain or pressure
  • Difficulty breathing or shortness of breath at rest
  • Sudden weakness or numbness in face, arm, or leg
  • Sudden confusion or difficulty speaking
  • Coughing or vomiting blood
  • Uncontrolled bleeding
  • High fever with stiff neck and sensitivity to light
  • Severe abdominal pain
  • Loss of consciousness or unresponsiveness
  • Signs of severe allergic reaction (throat swelling, hives)