Cold hands and shortness of breath: what to know

Breathlessness may make the body release adrenaline, which can narrow blood vessels in the hands and cause cool, clammy skin. It can occur with asthma, acute bronchitis, COPD or bronchiectasis, especially with cough, wheeze or chest tightness. Anaemia can reduce oxygen delivery and may present with breathlessness, tiredness and paleness. Heart conditions, including angina or atrial fibrillation, can cause breathlessness with palpitations or chest discomfort. Sudden symptoms after food, medicine or an insect sting raise concern for anaphylaxis.

Consider the onset, activity, cough, wheeze, fever, swelling, chest pain, colour change and exposure to allergens or smoke. Cold hands do not show which condition is responsible; breathing severity and associated signs guide urgency.

Stop exertion and sit upright in a position that makes breathing easier. Move away from smoke or a known irritant. Use a prescribed reliever inhaler according to your action plan. If you have a prescribed adrenaline auto-injector and symptoms suggest anaphylaxis, use it as instructed and call emergency services. Do not wait for cold hands to improve if breathing is getting harder.

Call emergency services for severe or rapidly worsening breathlessness, inability to speak comfortably, blue or grey lips, confusion, collapse, severe chest pain, coughing blood, or swelling of the tongue or throat. Obtain urgent assessment for new breathlessness, symptoms at rest, faintness, or a cold pale hand with pain. Arrange a clinical review for recurring breathlessness, reduced exercise tolerance or symptoms that wake you at night.

Ask whether you need oxygen measurement, lung testing, an ECG, chest assessment or blood tests for anaemia. Explain your usual activity level, smoking or irritant exposure, allergies, medicines, inhaler use and the exact sequence of symptoms. Confirm your personal emergency plan.