Summer skin rashes
Summer rashes can be caused by things like sunlight, insects, sweating and overheating - especially if you have allergies or other pre-existing skin conditions.
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Vitamin D and your health
Vitamin D is important for our health. Read about sources of vitamin D – sunlight and foods – and what happens if we don’t get enough vitamin D.
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Jet lag
Jet lag occurs when you quickly cross time zones so your body's natural sleep rhythms are disrupted. Read tips to minimise the symptoms of jet lag.
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Vitamin D deficiency
Vitamin D deficiency occurs when your body doesn't get enough vitamin D to function well. Learn about the symptoms and how to get enough vitamin D.
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Sunburn and sun protection
All people are at risk of sunburn. Young children can be seriously burnt in less than 15 minutes. Learn about sun protection and treating sunburn.
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Rickets
Rickets is a bone disease that can affect children with lack of vitamin D. Find out about the symptoms and treatments for rickets.
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Lupus
Lupus is a disease where your immune system attacks your own normal cells. Its cause is not yet entirely understood, but treatments are available.
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Skin
Skin is the largest organ. It helps control your body temperature and prevent infection. Discover its layers, functions, and how to keep it healthy.
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Medicines for psoriasis
There is no cure for psoriasis but there are many different types of medicines you can use to manage your symptoms. Find out when to see your doctor.
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Vitamin D test
Vitamin D is important for bone health. A vitamin D blood test checks the level of 25-hydroxy-vitamin D in your blood. Find out more here.
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