Pernicious Anemia: Symptoms, Signs & Complications

Pernicious anemia signs, symptoms and complications can include:

- Extreme tiredness

- Weakness

- Pale skin

- A smooth tongue that's red and sore

- Brittle nails

- Stomach problems, including diarrhea, constipation or gas

- Weight loss

- Tingling or numbness in hands and feet

- Problems with memory, balance or thinking