In chronic fatigue syndrome (CFS) with comorbid depression and anxiety, antidepressants can be useful. Of the following, the MOST useful antidepressant drug in CFS is

Correct Answer: B

Rationale: Sertraline is effective for treating both depression and anxiety, making it a suitable choice for managing CFS-related symptoms.

Correct Answer: B

Rationale: Chronic urticaria can be associated with autoimmune conditions like systemic lupus erythematosus due to immune dysregulation.

Correct Answer: C

Rationale: Septic shock leads to distributive shock due to widespread vasodilation and capillary leakage.

Correct Answer: C

Rationale: Topical corticosteroids are effective for managing allergic rhinitis symptoms when antihistamines and decongestants fail.

Correct Answer: D

Rationale: Pediatrician concern alone may not be sufficient to raise suspicion without corroborating evidence from parents, caregivers, or other involved parties.