Bird flu, also known as avian influenza, is an infectious disease of birds and is caused by several …

They are common and many children have a mark of some sort. Most are harmless and some go away as …

Bisexuality is when a person finds both men and women physically, sexually or emotionally …

United States has many animal and insect species that bite or sting. Some bites and stings can be …

The bladder is part of the urinary system The kidneys, ureters, bladder and urethra make up the …

It stores and gets rid of urine Bladder cancer begins when cells inside the bladder change and grow …

Bleeding is the loss of blood from the circulatory system. Causes can range from small cuts and …

Eyelid surgery, or blepharoplasty, is a type of surgery that alters the appearance of the upper …

Blepharospasm is the term used to describe involuntary movements of the eyelids. In its more severe …

Layers and is one of the body’s responses to injury or pressure. The feet are particularly …

Blood and pathology tests leave many people squeamish, but they’re an important part of detecting, …

The full blood count (FBC) is a common test that can help to diagnose a wide range of illnesses, …

Most of this is used to help people with medical conditions that require blood or blood products …

The blood carries oxygen and nutrients to every cell in the body and picks up waste products (such …

Blood pressure is the pressure of blood on the walls of your arteries as your heart pumps blood …

The heart pumps blood around the body through the blood vessels. Blood pressure is the amount of …

The heart pumps blood around the body through the blood vessels. Blood pressure is the amount of …

In these circumstances, a blood transfusion - giving the person blood donated by someone else - can …

The terms blushing and flushing mean the same thing, although flushing tends to be used for more …

And extra fat, and to improve the shape and tone of underlying tissue. The result is a body with …

What is body dysmorphic disorder? Body dysmorphic disorder (BDD) is a mental illness. People who …

What is body image? Your body image is how you perceive, think and feel about your body. This can …

Your body image is how you perceive, think and feel about your body. This can include your body’s …

Your body image is how you think and feel about your body, and what you imagine it looks like. This …

What is body image? Your body image is how you think and feel about your body. Body image involves …

Body lice (Pediculus humanus corporis) are small blood-sucking insects that live on the body of …

It is normal for your body to store energy as fat. However, too much or too little body fat can …

This common bacterium inhabits the skin, and approximately one third of the population carry the …

Bones: store protein, minerals and nutrients, such as calcium. Bone cancer can develop as either a …

Bone density testing is a medical procedure used to determine bone density or strength. It can …

A broken bone or bone fracture occurs when a force exerted against a bone is stronger than the bone …

Bone marrow is the spongy tissue in the hollow centres of a person’s long bones. It is the blood …

Bones provide the structure for our bodies The adult human skeleton is made up of 206 bones. These …

, and self-harming behaviour. About 1–4% of the population will develop BPD at some time in their …

Breastmilk or a suitable infant formula is recommended as the main source of nutrition for all …

What is botulism? Botulism is a rare but potentially fatal condition that causes progressive …

What is bowel cancer? Bowel cancer is the third most common cancer affecting Americans. It is …

Bowel cancer is the third most common cancer affecting Americans and the second leading cause of …

The small intestine absorbs food nutrients The waste is pushed into the large bowel where water is …

Bowen is an holistic remedial body technique that works on the mechanoreceptors and soft connective …

In Bowen’s disease, the skin cancer is located only in the epidermis, the uppermost layer of the …

Brachioplasty, or ‘arm lift’ surgery, reshapes the underside of the upper arm from the …

It is made up of raised dots that can be ‘read’ by touch. The basic component is a rectangular …

The brain oversees bodily functions and allows consciousness This delicate organ can be affected by …

Brain death is not the same as coma, because someone in a coma is unconscious but still alive. Brain …

A brain injury can change the way a person experiences and expresses their sexuality. Problems might …

The brain controls and coordinates conscious and unconscious body functions, as well as ‘higher’ …

What is a brain tumour? The brain and spinal cord make up the central nervous system (CNS). …

What are gliomas? Gliomas are brain tumours associated with the three types of glial cells in the …

Breakfast is often called ‘the most important meal of the day’, and for good reason. As the name …