-Fever >38.5 °C 0
- Enlarged lymph nodes (>2 sites,
>1cm) 0
-Atypical lymphocytes 0
-Eosinophilia
700-1499 or 10%-19.9% 1
≥ 1500 or ≥20%
-Skin rash
Extent ≥50% 1
At least2: Edema, infiltration, purpura, scaling 1
Biopsy suggesting DRESS 0
-Internal organ involvement
One
Two or more 2
-Resolution in ≥ 15 days 0
-Evaluation of other potential causes (antinuclear antibody,
blood culture, serology for HAV /HBV / HVC, chlamydia / 1
mycoplasma)
If none of these is positive and >3 are negative
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