reproductive system: infertility, testicular atrophy
fetal alcohol syndrome : maternal drink, characterized by growth and developmental defect include microcephaly, facial dysmorphology, mental retardation
Ethanol and cancer : cancer of oral cavity, esophagus, liver, breast
Methanol and ethylene glycol : methanol metabolite is formaldehyde cause blindness. Ethylene glycol is metabolized to aldehyde and oxalic acid and result in renal failure from calcium oxalate obstruction