COVID-19: Click here for the latest updates and vaccine news
If you have a new or ongoing cough, a high temperature (fever) or you've noticed a change in your sense of smell or taste, you may have coronavirus (COVID-19). Read more about coronavirus or use our Coronavirus Risk Assessment to check your risk.
Chronic obstructive pulmonary disease (COPD) is the name for a collection of lung diseases including chronic bronchitis, emphysema and chronic obstructive airways disease.
Our Health A-Z contains more information on Acute exacerbation of COPD.
If you are worried about this condition you can try our free AI Symptom Checker here.
Heart failure is a serious condition caused by the heart failing to pump enough blood around the body at the right pressure.
Our Health A-Z contains more information on Acute heart failure.
If you are worried about this condition you can try our free AI Symptom Checker here.
Bronchiolitis is a common lower respiratory tract infection that affects babies and young children under a year old.
Our Health A-Z contains more information on Bronchiolitis.
If you are worried about this condition you can try our free AI Symptom Checker here.
Croup is a childhood condition that affects the windpipe (trachea), the airways to the lungs (the bronchi) and the voice box (larynx).
Our Health A-Z contains more information on Croup.
If you are worried about this condition you can try our free AI Symptom Checker here.
A pulmonary embolism is a blockage in the pulmonary artery, the blood vessel that carries blood from the heart to the lungs.
Our Health A-Z contains more information on Pulmonary Embolism.
If you are worried about this condition you can try our free AI Symptom Checker here.
Supraventricular tachycardia (SVT) is the name given to an abnormality of heart rhythm, characterised by a fast heartbeat.
Our Health A-Z contains more information on SVT.
If you are worried about this condition you can try our free AI Symptom Checker here.
Anaphylaxis is a severe, potentially life-threatening allergic reaction that can develop rapidly.
Our Health A-Z contains more information on Severe allergic reaction.
If you are worried about this condition you can try our free AI Symptom Checker here.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.