Since Adela had been cleared by a certified person to be okay her sickness is Illness anxiety disorder
Generally from the question, we see as Adela had been cleared by a certified person to be okay and free of any illness
Adela's sickness is psychological therefore Adele is suffering from illness anxiety disorder
This is a mental illness known as hypochondria. Observations made show that people with this disorder, are always afraid of life-threatening illness although they have no symptoms.
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