Social media can harm

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Across
  1. 2. A doctor who operates
  2. 4. A device through which we get information/entertainment
  3. 6. Printing books
  4. 7. To think about doing something
  5. 10. Important
  6. 12. Need
  7. 14. An opinion you write about
  8. 15. Opposite of loose
  9. 17. Worry
  10. 19. Especially
  11. 20. The state of being worried
Down
  1. 1. Concerned
  2. 3. The opposite of solutions
  3. 5. The state of being sad
  4. 6. Opposite of shallow
  5. 8. Interacting with other people
  6. 9. What you might write on an envelope
  7. 11. Who you invite
  8. 13. Accident
  9. 16. Hurt
  10. 18. Businesses