Resting heart rate

Resting heart rate is the number of times your heart beats per minute when you are at rest. Learn what's normal for heart health and how to check it.

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Bradycardia

Bradycardia is a slower than normal heart rate. Find out about the symptoms, causes and treatments for bradycardia, and when to see your doctor.

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Tachycardia

Tachycardia (if your heart beats very fast, more than 100 beats per minute) can be a normal response to exercise or stress or a sign of disease.

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Wolff-Parkinson-White syndrome

Wolff-Parkinson-White syndrome (WPW) can cause episodes of fast heartbeat, or tachycardia. Learn more here about the symptoms and treatments for WPW.

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Pacemaker

A pacemaker is a medical device put in the chest to correct an irregular heartbeat, heart muscle problems or other heart conditions.

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Long QT syndrome

Long QT syndrome (LQTS) is a disorder of the heart's electrical system that can cause fast, chaotic heartbeats, called arrhythmias.

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Heart palpitations

When you have palpitations you are suddenly aware of your heartbeat. Read about the causes, related symptoms and what to do if you have palpitations.

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Postural orthostatic tachycardia syndrome (POTS)

Postural orthostatic tachycardia syndrome (POTS) causes a fast heartbeat and other symptoms when you stand up. Learn how to manage POTS.

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Cardiovascular exercise

Discover the essentials of cardiovascular exercise, its health benefits, and practical tips for safe and effective workouts.

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How to start exercising

You don’t have to exercise to the point of collapse to get health benefits. This article shows you how simple it can be to get active.

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Thyroid problems

If your thyroid gland becomes overactive (hyperthyroidism) or underactive (hypothyroidism), you may experience a range of health problems.

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Thyroid function tests

A thyroid function blood test is used to check your thyroid stimulating hormone (TSH), thyroxine (T4), and triiodothyronine (T3) blood levels.

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Heart arrhythmias

A heart arrhythmia is an irregular heartbeat. Your heart can beat too fast, too slow or irregularly. Learn how to recognise the symptoms here.

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Hyperthyroidism

Hyperthyroidism (thyrotoxicosis) is when the thyroid gland is overactive and produces too much thyroid hormone. Learn about symptoms and treatment.

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7 ways pets improve your health

Pets boost mental health, improve our self-esteem and provide us with a sense of purpose. Find out how an animal can help enrich your wellbeing.

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Diabetic neuropathy

Diabetic neuropathy is nerve damage that affects people with diabetes. Read about the symptoms and treatments for diabetic neuropathy.

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What to expect from a physical examination by your doctor

A doctor may need to examine your body to help them diagnose an injury or illness. Read more about your rights and your doctor’s responsibilities.

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Hypothyroidism

Hypothyroidism (underactive thyroid) is when the thyroid gland doesn't make enough thyroid hormone. Read about symptoms, diagnosis and treatment.

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Medicines and alcohol

You need to be careful if you drink alcohol when taking some medicines. This includes over-the-counter medicines and herbal remedies. Learn more here.

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Hypothermia

Hypothermia can happen when you are exposed to cold conditions for a long time. Learn symptoms, treatment, and prevention tips here.

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Sepsis

Sepsis is a serious condition which can lead to septic shock, organ failure and even death if not diagnosed and treated early. Find out more here.

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GHB

GHB is a party drug. It has been linked to date rape and sexual assault. Find out more about the physical effects and consequences of using GHB.

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Speed

Speed is a drug that can become addictive and lead to health, social and financial problems. Find out about its effects and associated risks.

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LSD (acid)

LSD is a hallucinogenic drug that can change your perception of reality. Find out how LSD effects your body and learn more about tolerance.

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Heroin

Heroin is an illegal, addictive drug with many side effects. Find out more about the dangers of heroin use, dependence, withdrawal and treatment.

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Assisted vaginal delivery (antenatal use)

An assisted vaginal delivery is a common procedure and is usually a safe method of delivery for you and your baby.

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Sports massage

Sports massage is designed to help people who exercise. It can aid healing after an injury. Learn more about what to expect from a sports massage.

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Adrenal glands

Find out more about your adrenal glands, which sit on top of your kidneys. They make several important hormones, including adrenaline and cortisol.

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Hormonal system

The endocrine (hormonal) system influences your metabolism, growth and other functions. Learn more about what it is and related conditions.

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Long COVID

Long COVID is the name given to the ongoing symptoms that you may get after having COVID-19. Learn more about long COVID symptoms and treatment.

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