German man drinks at least 20 litres of water each day
Marc Wübbenhorst, from Bielefeld, Germany, suffers from the rare diabetes insipidus which means he always feels thirsty because he urinates excessively.
German man drinks at least 20 litres of water each day
Marc Wübbenhorst, from Bielefeld, Germany, suffers from the rare diabetes insipidus which means he always feels thirsty because he urinates excessively.