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                          Ans :  Aplastic anemia means a type of anemia caused by the failure of the bone marrow to produce new blood cells.
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 Q.2) Whom does it affect the most? 
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                    Ans: Age and gender is
                     not a significant factor in this disease.
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                      Q.3) What are the causes of Aplastic anemia? | 
                  
                  
                    
                    Ans: The causes are
                    
                      - Abnormal genes
 
                      - Severe viral infection e.g.. Hepatitis
 
                      - Following Chemotherapy: Cytotoxic drugs
 
                      - Following Radiation
 
                      - Chemical exposure e.g.
-  Benzene
 
                      - Toluene
 
                      - Chlorinated hydrocarbons
 
  
                      - Antibiotics e.g.
- Sulphonamides.
 
                      - Chloramphenicol.
 
  
                      - Anti-thyroid drugs
 
                      - Anti-rheumatic drugs.
                      
 
                     
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                      Q.4)What are the symptoms of Aplastic anemia? | 
                  
                  
                    
                    Ans: The symptoms are
                    
                      - Fatigue
 
                      - Pale skin
 
                      - Breathlessness on mild exertion.
 
                     
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                      Q.5)What investigations are done? | 
                  
                  
                    
                    Ans: The tests conducted are
                    
                      - Complete blood count
 
                      - 
                        Haemoglobin
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                        Bone marrow aspiration
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                        Bone marrow biopsy
 
                     
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                      Q.6) What are the related signs? | 
                  
                  
                    
                      Ans: The related signs are- 
 Peak incidence around 30 years.
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                        Insidious, onset
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                        Infections
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                        Haemorrhage: Haematuria and epistaxis.
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                      Intracranial bleeding.
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                                              Necrotic mouth and throat ulcers.
 
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                      Q.7) What are the treatment measures? | 
                  
                  
                    
                      Ans: The treatment measures are
                      
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                    Blood product support and aggressive management of infection.
 
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                    Bone marrow transplantation from a compatible donor.
 
                       
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                      Q.8) What is the prognosis? | 
                  
                  
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                    Ans: 
                    The prognosis of severe aplastic anemia managed with supportive therapy only, is poor.
                    Prognosis is better after bone marrow transplantation, 
                    especially in young patients.
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