What is it?

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Across
  1. 2. You get really hot and sweaty
  2. 4. You need to rest and eat nothing when it happens
  3. 5. You wear it on your finger when you're married
  4. 7. They can be everywhere on your body
  5. 10. You wear it to look up time
  6. 11. Something shiny that you wear on your neck
  7. 12. When you're ..., you want to rest
Down
  1. 1. It hurts when you talk
  2. 3. You keep them on your ears
  3. 6. The main symptom for Covid-19
  4. 8. It makes your hair stay in shape
  5. 9. It'll happen when you have a cold, or when your nose is itchy