Table 1:

Disease categories in evolutionary medicine

CategoryExamples of disease
Extrinsic causeInfectious diseases, trauma, starvation, malnutrition and toxins
Intrinsic cause
 Diseases that are adverse effects of host defensesAutoimmune diseases, asthma and allergies
 Diseases of disordered homeostasisType 2 diabetes mellitus, atherosclerosis and hypertension
 Diseases resulting from age-related loss of maintenanceNeurodegeneration, sarcopenia, reduced renal function, osteoporosis and cancer
 Genetic, genomic and chromosomal diseasesMendelian diseases, trisomies and Turner syndrome
 Maternal, paternal and fetal genetic conflict disordersEclampsia, gestational diabetes and possibly schizophrenia and autism