eosinophilia-myalgia syndrome, tryptophan-induced
eosinophilia-myalgia syndrome, tryptophan-induced
Symptoms
There is abrupt onset, within a week or so, of pain, edema, and induration of the extremities, esp. the legs. Skin involvement includes alopecia, transient rash, and subjective weakness. The disease is disabling and chronic. To establish the diagnosis, it is necessary to exclude other diseases (e.g., infections or neoplasia) that could cause these findings.
Treatment
Treatment is supportive; tryptophan should be discontinued.