Sickle Cell Disease More Condition_symptoms Is A Sickle Cell Trait Severe As The Sickle Cell Disease?

Is a sickle cell trait severe as the sickle cell disease? - sickle cell disease more condition_symptoms

I just found out that my son has sickle cell anemia, train, and wanted to know how the situation is the same as with the disease in their area or have anything to fear?