What do you understand by disease "Insomnia"?
Correct answer: D. Inability to sleep
- A. Color blindness
- B. Depression
- C. Hypertension
- D. Inability to sleep
Explanation
Insomnia is persistent difficulty falling asleep, staying asleep or obtaining restorative sleep. It is not the same as depression, hypertension or colour blindness, although it can occur alongside those conditions.
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