Causes
Medications
Phynytoin
Valproate
Cyclosporine
Calcium channel blockers
General conditions
Pregnancy
Estrogen/progestegens
Vitamin C deficiency
Leukemia
Sarcoidosis
Crohn’s disease
Granulomatous with polyangiitis
Amyloidosis and other overloads
Acanthosis nigricans
Genetic
Hereditary gingival fibromatoses
Treatment
- Hygienic care
- Removal of etiologic factor
- Surgical reduction