Athlete’s foot is a very common skin infection caused by a group of organisms that live on our skin called ‘dermatophytes’. Everybody has these organisms living on their skin and they are usually harmless, but will flourish in the right environment – hot and humid – such as training shoes and tight fitting footwear. Athlete’s foot usually causes a red, itchy rash where the skin can appear dry and flaky.
Sometimes, small blisters (1-2mm) in diameter may be present. It is common for it to occur in between the toes, as sweat does not evaporate easily from this part of your foot. This can make your skin moist and thus increase the risk of a fungal infection. It is easily treated once correctly diagnosed, using anti-fungal sprays or creams that can be found in any reputable pharmacy.
It occurs more commonly in adults than children and many anti-fungal preparations may not be suitable for children. It is advised that children who have a suspected fungal skin (or nail) infection are referred back to the GP, who may prescribe medication that is more appropriate.