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Signs and Symptons

Signs and symptoms – articles and advice

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Explore features explaining common signs and symptoms, what they might mean and when to seek help. For reference, see our Patient Information Leaflets on symptoms.

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Brain and nerves

Can thunderstorms give you a headache?

by Victoria Raw

Nausea

Signs and symptoms

Causes of nausea

by Dr Sarah Jarvis

Is bloating normal and what causes it?

Signs and symptoms

Is bloating normal and what causes it?

by Emily Jane Bashforth

Are headaches and migraines more common in summer?

Brain and nerves

Are headaches and migraines more common in summer?

by Allie Anderson

General signs and symptoms

Not every symptom fits neatly into a category. Learn how doctors investigate unexplained symptoms and when you should seek advice.

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Bloating

Bloating is where your tummy feels full and uncomfortable due to a build up of gas. It's very common and there are things you can do to ease it.

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Chronic pain

Chronic pain is pain that lasts for over three months. You may feel the pain all the time or it may come and go. It can happen anywhere in your body and has many causes.

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Cough and cold

A cough that won’t go away can be irritating—or a sign of something more serious. Learn about common causes and when to see your doctor.

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Dizziness and vertigo

Feeling unsteady or faint? Dizziness has many causes. Learn when it’s harmless and when it could signal a problem needing urgent care.

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Headache

Headaches are common but can be surprisingly complex. Discover the different types of headaches, possible causes, and the best ways to find relief.

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Itching

Itching (the medical term is pruritus) is a symptom that can be caused by a large number of conditions. It can occur over your entire body or just in one area.

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Swelling

Swelling in legs, arms or elsewhere can have many causes. Learn when swelling is temporary and when it might be a sign of something serious.

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Tiredness and fatigue

Feeling constantly tired? Learn about possible causes, from sleep issues to medical conditions, and what steps you can take to regain your energy.

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