The following signs are more in favor of circulatory failure Except:

Correct Answer: B

Rationale: Marked tachypnea with recessions suggests respiratory distress rather than circulatory failure, which is characterized by weak pulses and organ hypoperfusion.

Correct Answer: D

Rationale: In compensated shock, blood pressure remains normal due to sympathetic activation, but tachycardia and delayed capillary refill may be present.

Correct Answer: D

Rationale: Aspirin is not a common cause of serum sickness, unlike the other options listed.

Correct Answer: C

Rationale: Cyproheptadine, an antihistamine with serotonin-blocking properties, is effective in treating cold-induced urticaria.

Correct Answer: C

Rationale: Galactosemia does not typically cause hyperinsulinemic hypoglycemia