A nurse is caring for a client who has sickle cell anemia. The client asks,Why do I feel so tired and fatigued all of the time? Which of the following information should the nurse provide?

Correct Answer: B (You have fewer red blood cells)

Rationale: In sickle cell anemia, the abnormal hemoglobin causes red blood cells to become rigid and sickle-shaped, leading to a decreased lifespan of these cells. This results in anemia, where there are fewer red blood cells available to carry oxygen throughout the body. The lack of oxygen delivery to tissues and organs can lead to fatigue and tiredness. Therefore, the nurse should explain to the client that feeling tired and fatigued is due to having fewer red blood cells, resulting in reduced oxygen-carrying capacity and tissue oxygenation.

Summary of other choices:
A: Gastrointestinal bleed may cause fatigue but is not directly related to sickle cell anemia.
C: Autoimmune diseases can lead to fatigue but are not typically associated with sickle cell anemia.
D: Low ferritin levels can indicate iron deficiency anemia, which may cause fatigue, but this choice is not specific to sickle cell anemia