Table 4.
Fever >38 °C |
Enlarged lymph nodes at least of 2 sites |
Involvement of at least one internal organ |
Blood count abnormalities, at least one present. Lymphocytes above or below normal, low platelets and/or eosinophilia |
Hospitalization |
Reaction suspected to be drug related |
Acute rash |
At least three of the first four criteria are required to make the diagnosis