Just like our skin, nails and the skin around them can be affected by fungal infections (onychomycosis). It can lead to discoloured, thickened and flaky nails that can hurt and even affect walking.
Vitamin D is sometimes called the “sunshine vitamin” because it is produced in our skin in response to sunlight. It is an essential vitamin that helps to regulate calcium in our bodies and so is vital for good bone health and preventing osteoporosis. Research over the past few years has also shown some evidence that vitamin D plays a role in our immune response and how susceptible we are to infection.