pathologic

/ˌpæθəˈlɑdʒɪk/
adjective
  1. Relating to or caused by disease; abnormal or unhealthy.
    • Extreme stress can lead to pathologic changes in the body's immune system.
    • The biopsy revealed pathologic changes in the lung tissue.
    • Pathologic lying is a behavior where a person habitually tells false stories.
  2. Involving or caused by a mental or behavioral disorder; extreme or compulsive in a harmful way.
    • His pathologic jealousy destroyed his relationships.
    • Pathologic gambling can ruin a person's finances and family life.
    • She has a pathologic fear of germs that makes it hard for her to leave the house.