Megaloblastic Anemia: Medical History

Medical history (history of illness) represents an important component in the diagnosis of megaloblastic anemia.

Family History

  • Is there a history of frequent cardiovascular disease/blood disorders in your family?

Social history

Current medical history/systemic history (somatic and psychological complaints).

  • Have you noticed symptoms such as a general decrease in performance, dizziness, or palpitations?
  • Have you noticed gastroenterological symptoms such as burning of the tongue, loss of appetite, or diarrhea?
  • Have you noticed symptoms affecting the nervous system, such as sensory disturbances, muscle weakness, or forgetfulness?

Vegetative anamnesis including nutritional anamnesis.

  • Do you eat a balanced and varied diet?
  • Do you eat meat and meat products regularly?
  • Do you drink alcohol? If so, what drink(s) and how many glasses per day?
  • Do you use drugs? If yes, what drugs and how often per day or per week?

Self history incl. medication history.

  • Pre-existing conditions (cardiovascular disease; blood disorders).
  • Operations
  • Allergies
  • Pregnancies

Medication history

Anemia

  • Antiprotozoal drugs
    • Analogue of the azo dye trypan blue (suramin).
    • Pentamidine
  • Chelating agents (D-penicillamine, trieethylenetetramine dihydrochloride (Trien), tetrathiomolybdenum).
  • Direct factor Xa inhibitor (rivaroxaban).
  • Immunosuppressants (thalidomide).
  • Janus kinase inhibitors (ruxolitinib).
  • Monoclonal antibodies – pertuzumab
  • MTOR inhibitors (everolimus, temsirolimus).
  • Neomycin
  • P-aminosalicylic acid (mesalazine)
  • Phenytoin [megaoblastic anemia]
  • Thrombin inhibitor (dabigatran)
  • Tuberculostatics (isoniazid, INH; rifampicin, RMF;
  • Antivirals

Aplastic anemia

Note: For drugs marked with an asterisk (* ), the association with aplastic anemia is poorly established.