Curcumin to Improve Inflammation and Symptoms in Patients With Clonal Cytopenia of Undetermined Significance, Low Risk Myelodysplastic Syndrome, and Myeloproliferative Neoplasms

Inclusion Criteria:

* Age \>= 18
* Eastern Cooperative Oncology Group (ECOG) =\< 2
* Ability to understand and willingness to sign a written informed consent
* Diagnosis of polycythemia vera (PV), essential thrombocytosis (ET) or myelofibrosis (MF) per World Health Organization (WHO) 2016 diagnostic criteria

  * Presence of at least one symptom measurable using the MPN-/Symptom Assessment Form (SAF) with a severity greater than 3
  * MPN patients determined to have stable disease undergoing surveillance and unlikely to require initiation of new cytoreductive therapy (i.e., hydroxyurea, ruxotinib, interferon within the study period); patients on a stable dose of hydroxyurea for at least 6 months who meet the other inclusion/exclusion criteria may be included
* A diagnosis of CCUS or LR-MDS

  * CCUS defined as persistent cytopenia for \> 6 months (hemoglobin \[Hgb\] \< 11.3 g/dL \[7 mmol/L\] in women and Hgb \< 12.9 g/dL \[8 mmol/L\] in men, platelet \< 150 x 10\^9/L or neutrophils \< 1.8 x 10\^9/L), normal cytogenetics, presence of detectable MDS associated mutations and bone marrow morphology non-diagnostic of MDS or any other malignancies
  * LR-MDS as defined by WHO 2016 diagnosis criteria
  * Minimum baseline symptom score of 25 in the fatigue section of the symptom questionnaire

Exclusion Criteria:

* Patients with intake of curcumin as a dietary supplement, including multivitamin and unwillingness to quit more than 24 hours before study start
* Patients with inability to understand and adhere to information given
* Patients receiving active treatment for another malignancy except with hormonal therapy for a malignancy considered to be in remission or growth factors (erythropoietin, granulocyte colony-stimulating factor \[G-CSF\] and luspatercept)
* Patients with intermediate or high-risk MDS
* Patients must not be pregnant or nursing
* Patients must not be on any oral or intravenous steroid or any other anti-inflammatories (ibuprofen \> 200mg/week or 400mg/month, naproxen of any dose, \> 325mg aspirin daily, any herbal anti-inflammatory concoction of any dose)