<P> Sickle - cell disease ( SCD ) is a group of blood disorders typically inherited from a person 's parents . The most common type is known as sickle - cell anaemia ( SCA ) . It results in an abnormality in the oxygen - carrying protein haemoglobin ( haemoglobin S ) found in red blood cells . This leads to a rigid , sickle - like shape under certain circumstances . Problems in sickle cell disease typically begin around 5 to 6 months of age . A number of health problems may develop , such as attacks of pain ( `` sickle - cell crisis '' ) , anemia , swelling in the hands and feet , bacterial infections , and stroke . Long term pain may develop as people get older . The average life expectancy in the developed world is 40 to 60 years . </P>
<P> Sickle - cell disease ( SCD ) is a group of blood disorders typically inherited from a person 's parents . The most common type is known as sickle - cell anaemia ( SCA ) . It results in an abnormality in the oxygen - carrying protein haemoglobin ( haemoglobin S ) found in red blood cells . This leads to a rigid , sickle - like shape under certain circumstances . Problems in sickle cell disease typically begin around 5 to 6 months of age . A number of health problems may develop , such as attacks of pain ( `` sickle - cell crisis '' ) , anemia , swelling in the hands and feet , bacterial infections , and stroke . Long term pain may develop as people get older . The average life expectancy in the developed world is 40 to 60 years . </P>
what type of inheritance is associated with sickle cell anemia
what type of inheritance is associated with sickle cell anemia
blood disorders
blood disorders