When severe, anemia may cause shortness of breath, dizziness, and a rapid heart rate. Occasionally, severe anemia causes chest pain and heart failure.
[merckmanuals.com]
The specific symptoms of the upper gastrointestinal tract that patients were asked about included dysphagia, odynophagia, heartburn, dyspepsia, nausea, vomiting, anorexia,
[doi.org]
This is the Paterson-Brown-Kelly syndrome (or Plummer-Vinson syndrome) and there is an association with oesophageal carcinoma.
[patient.info]