Pain crossword

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Across
  1. 2. Inflammation causing joint discomfort.
  2. 5. A sudden involuntary muscular contraction.
  3. 7. A common type of pain in the cranium.
  4. 8. Discoloration from a blunt injury.
  5. 10. Injury caused by heat or fire.
Down
  1. 1. A severe recurring type of headache.
  2. 3. Discomfort originating from a tooth.
  3. 4. Injury to a ligament from stretching.
  4. 6. Common spinal or muscular pain.
  5. 9. Pain caused by an insect or plant.