Our Symptom checker provides clinical advice on what to do next based on your symptoms.
Have you felt light-headed, unsteady or weak recently? Read on for helpful advice about 'dizzy spells', causes of dizziness and what to do when feeling faint.
Lightheadedness is common in older adults and usually improves if you drink some water and lie down. But it can also be a symptom of something more serious.
Vertigo is a sensation of movement or spinning, tilting or swaying when your body is not actually moving. Learn about the symptoms and treatments.
Meniere's disease is a disorder of the ear that causes vertigo, dizziness and balance problems. There's no cure, but the symptoms can be managed.
People with claustrophobia feel anxious and panic in an enclosed space. The physical and mental symptoms can be overwhelming and can include heart palpitations, dizziness or a fear of losing control.
Labyrinthitis is an inflammation of the balancing centre in your inner ear. Find out how it may come about, its symptoms and the treatment options.
If you become suddenly aware of your heartbeat, especially if it’s faster or harder, you could be having palpitations. Learn how to spot the signs.
Heart arrhythmias are irregular heartbeats. The heart can beat too fast, too slow or irregularly — learn how to recognise the symptoms here.
The most common causes of head injuries are falls, assaults and car accidents. Find out more about the symptoms and treatments here.
Chest pain is any sort of pain felt in your upper body, from your jaw and shoulders down to your ribs. It can be a symptom of a heart attack. Find out the facts and when to be concerned.