Flat Feet
Flat feet are an abnormality where every part in the sole touches the ground when standing because the arches are flat. Underdevelopment of the arches of the feet leads to flat feet. It is common and could be harmless; injuries and stress from aging can also cause flat feet. This abnormality affects the arrangement in your ankles and leg. In children, flat feet are rarely harmful, so most times, treatment is not needed, flat feet are a common condition, it is always linked to Marfan syndrome late. People born with Marfan syndrome always have flat feet.
Other symptoms of Marfan syndrome include; extremely tall and slim, loose joints, big feet, and abnormally long fingers and toes.