Email this page To: From: Subject: Message: Vitamin D deficiency and sickle cell disease - People with sickle cell disease are at high risk for low levels of vitamin D, which can cause chronic pain, osteoporosis, bone fractures, and muscle weakness. Learn more about getting vitamin D in food and about treatment if your child has a deficiency. - https://www.stjude.org/treatment/patient-resources/caregiver-resources/patient-family-education-sheets/hematology/vitamin-d-deficiency-and-sickle-cell-disease.html A summary of this page will be sent along with your message I am a referring physician Yes, I would like to receive email updates. Send Email Your message has been emailed successfully. Thank you for your interest in St. Jude Children's Research Hospital.