Possible Clues:

• Cause of weakness and lack of iron
• Hardly a full-blooded complaint
• Llama relative, its wool
• Paleness resulting from lack of red corpuscles
• Rising quantity of hypochondria? I mean an actual disorder
• Condition of blood sucked up in Transylvania? I mean appetising!
• Lack of red corpuscles in blood resulting in weakness
• Often, so to speak, inside the pale
• Result of haemoglobin deficiency
• Bloodlessness