Everyone Healthy Library
Osteonecrosis (Cell death to jaw bone)
Sign or symptom reference page from the Everyone Healthy database.
! Seek urgent medical care if warning signs appear
A symptom can have many possible causes. Some symptoms need urgent assessment, especially when they are severe, sudden or rapidly worsening.
Get urgent medical care now if there is any severe, sudden, rapidly worsening or worrying symptom, especially:
- chest pain, pressure or pain spreading to the arm, jaw or back
- trouble breathing, blue lips, severe wheeze or choking
- stroke-like symptoms such as face drooping, arm weakness or speech trouble
- collapse, fainting, seizure, confusion or extreme drowsiness
- severe bleeding, black stools, vomiting blood or major injury
- severe allergic reaction, swelling of the face/throat or widespread rash with breathing trouble
- severe abdominal pain, severe headache, stiff neck or sudden vision change
- signs of severe dehydration, sepsis, high fever with worsening illness, or symptoms in a baby/young child that concern you
Full information
Osteonecrosis (Cell death to jaw bone)
Osteonecrosis is a disease caused by temporary or permanent reduced blood flow to the bones in the joints. Without a blood supply, bone cells die. The cause of the disease is currently unknown. Risk factors include long-term steroid use, alcohol abuse, and past joint injuries.
Conditions linked to this sign/symptom
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