Vitamin D deficiency symptoms in your hair - how to find your risk of the condition

Meanwhile, other signs of the condition include difficulty falling asleep, bone loss, and having cuts or wounds that take longer to heal than normal.

The best food sources of vitamin D include oily fish, eggs, mushrooms, and some fortified products.

You could also top up on vitamin D by spending more time in direct sunlight. The sun prompts the body to naturally produce vitamin D3.

But, during the autumn and winter months, the body struggles to produce enough vitamin D, due to the axis of the earth and reduced daylight hours.

It’s therefore recommended that everyone takes a 10mcg vitamin D supplement to prevent a deficiency.