The testicles are found within the scrotum which is a loose sac of skin hanging down behind the penis.  The function of the testicles is to produce sperm and the male sex hormone testosterone.  Most of the time any lumps or swelling within the testicles are benign but it is natural for people to worry [...]

The tonsils are small glands which are found at the back of the throat behind the tongue, and the infection of these glands is known as tonsillitis. Frequent recurring infections of the tonsils may result in an operation to remove them known as a tonsillectomy.  The infection is usually caused by bacteria or a viral [...]

Tuberculosis is a condition which primarily affects the lungs.  The bacteria which cause tuberculosis are slow moving bacteria and a person who has been infected might not have any symptoms for months or years afterwards.  The infection can spread to other parts of the body such as the nervous system or the bones.  Symptoms of [...]

A sore or hole in the lining of an organ is known as an ulcer.  A stomach ulcer is known as a gastric ulcer while a duodenal ulcer is an ulcer in the duodenum which is part of the small intestine. Duodenal ulcers occur more frequently in men and usually between the ages of 20-45, [...]

Vaginitis is the name given to an infection of the vagina.  Symptoms of vaginitis include a sore itching vagina with possible abnormal discharge.  There are various types of vaginitis and each type has its own cause and symptoms.  These different types are yeast infections, bacterial vaginosis, non-infectious vaginitis, and trichomoniasis.
Yeast or Candida infections are the [...]

West Nile Virus is a disease which is spread by mosquitoes and for the most part is not a serious disease.  Often there are no symptoms but sometimes if an infected mosquito bites somebody it can lead to inflammation of the brain, spinal cord or the tissues which surround the brain and spinal cord.
The West [...]

People with personality disorders may have conditions such as not being able to live with others, not being able to maintain relationships with other people, finding it difficult to control emotions or upsetting other people when distressed.
Causes of personality disorders can include genetic makeup, mental or emotional state or brain problems. There are three types [...]

Many women suffer changing emotions after giving birth.  One minute they can feel happy and excited and the next they can feel upset or depressed.  Some women experience sleeping problems and can lose their appetites.  These symptoms can be put down to the hormones present after giving birth and usually disappear within a few days [...]

Psoriasis is a skin condition which can start at any age but usually starts after puberty. Skin cells are produced by the body and as new cells are produced the older ones on the outer layer of the skin die and flake off.  This process usually takes between 21 to 28 days, but for someone [...]

Restless legs can affect movement and sleep.  A person with restless legs has an uncontrollable urge to move their legs; the condition is more common in women and it is also known to affect people more as they age.
The severity of symptoms can vary from person to person.  Symptoms can be quite mild or very [...]

Rotavirus infection affects the stomach and intestines in children with symptoms including diarrhea and vomiting. Most cases of the rotavirus infection are mild and usually clear up without medical intervention within a few days but some children, especially toddlers under the age of two, can be at risk of dehydration so it is essential to [...]

Scabies is an infection caused by a tiny mite that burrows under the skin usually on the hands, ankles, wrists or male genitalia.  They then live there and lay eggs.  Having these mites under the skin induces an allergic reaction which in turn causes a rash with extreme itching.  Scabies is more common in children [...]

Sciatica refers to any pain or compression of the sciatic nerve.  The sciatic nerve runs from the back of the pelvis and right down through the buttocks and both legs and ends at the feet. If something presses on the sciatic nerve it can cause a pain that runs from the lower back and down [...]

Sinusitis affects the cavities inside the cheekbones and forehead.  It usually develops after a cold or flu and clears up on its own.  This is known as acute sinusitis.  Chronic sinusitis however is less normal and lasts much longer.  The sinuses become swollen and other symptoms include pain over the area as well as a [...]

Syphilis is most often a sexually transmitted disease, although it can be passed on through injecting drugs into a vein, from an infected pregnant woman to the unborn infant (congenital syphilis), or through blood transfusions.  It cannot be passed through casual person to person contact, i.e. touching, sharing toilet facilities or sharing things such as [...]

A tapeworm is a parasite that lives in the intestines of animals and can sometimes infect humans.  These tapeworms can be passed via infected food or water or through contact with stools.
Treatment is required to rid the body of the adult tapeworm.  If the tapeworm lays eggs and they settle outside the person’s intestines, other [...]

The menopause is that period in a woman’s life when her periods stop permanently. It’s a natural process that marks the end of a females reproductive years and the average age at which this happens is 51, although it varies from woman to woman. The menopause actually takes place when there aren’t any more eggs [...]

Migraines are throbbing headaches that are normally very intense, occurring in just one half of the head. They can affect people of all ages and their cause is unknown. What is known is that during a migraine attack, blood vessels located in the brain dilate. This dilation causes the blood vessels to draw in on [...]

Motion sickness can also be referred to as travel sickness and is caused by recurring movements when traveling.  Symptoms of motion sickness include, feeling sick, headaches, light headedness or perspiration.  The reason for these symptoms occurring is down to the brain receiving mixed messages from what your eyes are seeing outside the mode of transport [...]

Multiple sclerosis (MS) is an autoimmune condition that affects the nerves located in the brain and spinal cord, giving rise to issues with muscle control, balance and vision. It can also affect memory as well as associated mood swings and emotions.
MS sufferers can find that their symptoms are different from other sufferers, while also varying [...]

Nail fungus is a common condition that causes nails to become thickened and rather unsightly, sometimes being painful as well. There are a lot of reasons for contracting nail fungus. These include catching it from another fungal condition present on the body, athlete’s foot for example; catching a fingernail fungus from toenail fungus, and vice-versa; [...]

Obesity occurs when excess weight causes health problems.  People with obesity usually have a BMI or Body Mass Index greater than 30.  Weight gain is usually caused when energy (calorie) intake is more than calories burnt.  There are many risks for people with obesity as it can contribute to an increase in a variety of [...]

People who have been diagnosed with Obsessive Compulsive Disorder have constant thoughts, obsessions or compulsions that they cannot stop thinking about.  These obsessions or compulsions can cause great stress or anxiety and the symptoms of OCD can contrast between relatively mild to extremely severe.  Obsessive thoughts can cause tension and stress to the sufferer and [...]

Osteoporosis can be described as a condition where the bones of an individual become thin and weak, leading to easy breaks of the bones. As there are no warning signs, it usually goes undiagnosed until a fracture eventually occurs, with the hip, wrist and spine especially vulnerable.
Some individuals are at a higher risk than others [...]

Pain is grouped into two categories, chronic pain which is also know as long-term, and acute pain which is also known as short-term.  The severity of pain depends on the severity of the injury and also on how a certain person copes with pain.  Fear of something can increase the amount of pain experienced.
There are [...]

Individuals who suffer from recurring panic attacks suffer from a condition called panic disorder. This condition can very often lead to agoraphobia (fear of open or public places). Having a panic attack means suffering an attack of fear or anxiety which comes on very suddenly for no apparent reason. As well as anxiety, panic attacks [...]

Incontinence is to have a loss of bowel or bladder control but is not a disease – rather a symptom of some underlying problem. Lots of medical issues can cause incontinence and these can include birth defects, pelvic region injuries, pelvic surgery, neurological diseases, aging issues brought on by degeneration, multiple sclerosis, and certain infections. [...]

Indigestion, or dyspepsia, describes the discomfort or pain felt in the chest or upper abdomen area normally soon after eating a meal. It sometimes describes the burning sensation felt in the chest, otherwise known as heartburn.
Indigestion normally occurs when the acid found in the stomach starts to flow back up the oesophagus (this is the [...]

Influenza can be defined as a viral disease that once contracted can last from between three to five days. Influenza is normally accompanied by aching joints and muscles, cough, headaches and fever, and sufferers normally go through a period of two to three weeks feeling fatigued. The disease can become serious, leading to such conditions [...]

The intrauterine device (IUD), otherwise known as the coil, is a device made from copper or plastic which is placed into the uterus as a form of contraception. Its function is to stop the sperm finding and fertilizing an egg and can also prevent any fertilized eggs attaching to the uterus lining. IUD’s made from [...]

Irritable bowel syndrome (IBS) can be described as a functional disorder of the body’s gut. There are a few symptoms that could indicate IBS. Some of these include the following: discomfort or pain in the abdomen which tends to come and go but also seems to go away after passing stools; swelling or bloating of [...]

Kidney stones are described as stone-like lumps which can form in either one, or both kidneys. They are quite common, but to understand what they are, we have to discuss the function of the kidneys.
First of all, the kidneys are approximately four inches long and are shaped like a bean. There are two of them [...]

Laryngitis is when the tissues of the larynx (the voice organ) become inflamed. Most people have experienced this disease at one time or another and it is usually linked to a viral infection in the upper airway. The inflammation can also be caused by other types of injury including overuse of the vocal chords; infection; [...]

Blood pressure is described as the pressure the force of blood applies to the artery walls as it flows through them. It is the pumping action of the heart that causes the blood to be under pressure. Normal blood pressure is an essential function in the workings of the body. Blood pressure is denoted by [...]

Malaria is a disease that can be potentially fatal, and is caused by a parasite called plasmodium. It spreads via a bite from a female mosquito that has been infected. Once infected, an individual could suffer flu-like symptoms, fevers, diarrhea, fatigue or many other symptoms. If a person has any of these symptoms within a [...]

Mastitis is when the breast becomes inflamed, usually due to an infection. It is most common in breastfeeding mothers and usually occurs in the initial few weeks of breastfeeding, or when a woman suddenly stops the breastfeeding and the breast fills with unused milk. The infection normally occurs when bacteria enter the breast milk ducts [...]

Cholesterol is a lipid, or fat, of the body, and it is this along with another lipid called triglyceride that are vital building blocks of a cell. They are also used in the production of hormones as well as producing energy. Cholesterol is mainly produced in the liver, but it can also be ingested with [...]

The heart is a pump that is designed to force blood through the body and as with any type of pump, it works by generating pressure. In the body, the blood is pumped through the arteries to all major organs, but if there is too much pressure it can put a strain on the heart [...]

Herpes can be described as a generalized term for two different kinds of disease. One affects the genitalia and is known as genital herpes, while the other affects the area around the mouth and is commonly known as a cold sore. Both of these types are caused by a virus; cold sores by the herpes [...]

Hepatitis C is a common infection and although there is currently no vaccine for protection against infection, there are effective treatments available. The World Health Organization (WHO) has estimated that almost 3% of the world’s population is infected with chronic hepatitis C, with four million new cases reported each year. Because it can take years [...]