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 more about its symptoms and treatments.
Meniere's disease is a disorder of the inner ear that causes vertigo, dizziness and balance problems. While there is no cure, 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.
Iron deficiency symptoms
People who have an iron deficiency can often feel tired, dizzy or short of breath. Find out more about common iron deficiency symptoms by reading our trusted partner pages.
Labyrinthitis is an inflammation of the balancing centre in your inner ear. Here’s how it may come about, symptoms to look out for and treatment options.
Symptoms for type 1 diabetes may occur suddenly while symptoms of type 2 diabetes have a gradual onset. Find out about diabetes symptoms.
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.