STRESSFUL LIFE

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Across
  1. 3. to make a person or an animal healthy again after an illness
  2. 5. a scientist who studies the normal functions of living things
  3. 6. something that is done to cure an illness or injury
  4. 8. a serious disease, especially affecting older people
  5. 10. a substance produced in the body when you are excited, afraid or angry.
Down
  1. 1. a feeling of great worry or unhappiness; great mental pain
  2. 2. a chemical substance produced in the body or in a plant
  3. 4. an illness affecting humans, animals or plants, often caused by infection
  4. 7. lasting for a long time; difficult to cure
  5. 9. relating to nerves