text sign showing anemia. conceptual photo bloodlessness disease severe blood loss illness sick iron deficiency ideas message note

analyzing anemia assessment blood bloodlessness clinical condition consultation cure deficiency development diagnosis disease doctor examines fatigue headache health healthcare hematology hemoglobin hemosiderin hospital illness infection injection iron leukemia loss medical medication needle pain patient pills plasma platelet severe sick sign suffer supplement surgeon symptom syringe therapy transfusion treatment treats unhealthy unwell