*Erythema Reactions:* 1. *Erythema Induratum of Bazin*: Tuberculid reaction 2. *Erythema Nodosum*: Associated with: - Inflammatory Bowel Disease (IBD) - Sarcoidosis - Streptococcal (Strep) infection 3. *Erythema Toxicum*: Characterized by: - Eosinophilic infiltrates - Physiological (normal) condition in newborns 4. *Erythema Infectiosum*: Also known as: - Fifth disease - Occurs around the 5th day of illness 5. *Erythema Multiforme*: Triggered by: - Chloroquine - NSAIDs - HSV1 infection 6. *Erythema Migrans*: Early stage of: - Lyme disease 7. *Erythema Marginatum*: Major criterion for: - Acute Rheumatic Fever (ARF)