like asthma eczema seems to run in families. certain genes make some people have extra-sensitive skin and certain environmental factors -- like stress -- can trigger an episode of eczema. eczema is also caused or worsened by contact with irritants in common substances such as: woolen and synthetic fabrics soap and other agents that dry skin heat and sweat eczema can also be worsened by dry skin. since eczema may in part be an internal response to stress any emotionally charged event -- from a move to a new job -- may trigger a flare-up.
what causes eczema?