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Causes of multiple sclerosis Multiple sclerosis

Multiple sclerosis

Exactlywhy someone develops multiple sclerosis (MS) isn't known. It's not caused by anything you've done and it's not clear whether it can be prevented. What is known so far suggests it's caused by a combination of genetic and environmental factors. What happens in MS MS is an autoimmune condition, which means your immune system mistakes part

Introduction Myelodysplastic syndrome (myelodysplasia)

Myelodysplastic syndrome (myelodysplasia)

Myelodysplastic syndrome (MDS)is a blood disorder that causes adrop in your number of healthy blood cells. Another name for this condition is myelodysplasia.

What are the causes? Myelodysplastic syndrome (myelodysplasia)

Myelodysplastic syndrome (myelodysplasia)

In most cases, the causeis unknown this is called primary MDS. However,exposure to the chemical benzene used in the rubber industry, and found in petrol is known to increaseyour risk of developing MDS. In rare cases, MDS is caused by radiotherapy or chemotherapy treatment for cancer. This is known as secondary MDS, or treatment-related MDS.

Treating post-herpetic neuralgia Postherpetic neuralgia

Postherpetic neuralgia

The pain associated with post-herpetic neuralgia can often be reduced with medication, although some simple self-help measures can also be useful. Self-help If you have post-herpetic neuralgia, you cantry a number of thingsthat mayhelp reduce the painful symptoms of the condition. Some measures you can take to reduce pain are described below.

Diagnosis Trigeminal neuralgia

Trigeminal neuralgia

As the pain caused by trigeminal neuralgia is often felt in the jaw, teeth or gums, many people with the conditioninitially visit their dentist rather than their GP. Your dentist will ask you about your symptoms and investigate your facial pain using a dental X-ray . They'll look for other more common causes of facial pain, such as a dental

Treatment Narcolepsy

Narcolepsy

There's no specific cure for narcolepsy, butyou can manage the symptoms and minimise their impacton yourdaily life. In mild cases, making some simple changes to your sleeping habits can help. If the symptoms are more severe, you'll usually need to take medication. Good sleeping habits There are steps you can take to reduce excessive daytime

Symptoms of nasal and sinus cancer Nose and sinus cancer

Nose and sinus cancer

The most common symptoms of nasal and sinus cancer are: a persistent blocked nose, which usually only affects one side Nosebleed mucus draining from the nose, which may be blood-stained a decreased sense of smell These symptoms can be similar to more common and less serious conditions, such asa cold or sinusitis . At a later stage, symptoms

Preventing norovirus Winter vomiting disease

Winter vomiting disease

It's not always possible to avoid getting norovirus, but following the advice below can help stop the virus spreading. Stay off work or schooluntil at least 48 hours after the symptoms havepassed. You should also avoid visiting anyone in hospital during this time. Wash your hands frequently and thoroughly with soap and water , particularly

Causes Obesity

Obesity

Obesity is generally caused by eating too much and moving too little. If you consume high amounts of energy, particularly fat and sugars, but don't burn off the energy through exercise and physical activity, much of the surplus energy will be stored by the body as fat. Calories The energy value of food is measured in units called calories. The

Introduction Nasal polyps

Nasal polyps

Nasal polyps are swellings of the normal nasal lining that occur inside the nasal passages and sinuses (air-filled spaces behind the nose, eyes and cheeks). They are typically pearly in colour and can vary in size. Each polyp is teardrop-shaped, and can look like a grape when fully grown. You may not always know if you have nasal polyps because