How To Treat Sickle Cell Anemia?

Doctor, I am a lady of 33 yrs old and I have sickle cell anemia that was discover at the age of 6 months. I have been battling with sists evrer since I was 25 yrs but it was only last year that the doctor told me that she should have to do an hysterectomy to me the surgery went well, but my question is why is it that I have miagrain?

and is there something that I should do to keep healthy?

And why is it that I feel a lot of strong spasm on my bake?

What is it that I must fear?