Polycythemia Vera and Insomnia: 10 Tips for Better Sleep

“Patients living with PV often struggle with sleep due to severe nighttime symptoms, including heavy night sweats, intense skin itching, painful sensations, and restless legs,” says Mohamad Khasawneh, MD, a hematologist and medical oncologist with Loyola Medicine in Tinley Park, Illinois.
Addressing sleep issues may take a multipronged approach that involves treatment of the underlying disease and lifestyle measures.
1. Create a Relaxing Environment
2. Practice Relaxation Techniques
It helps to calm and clear your mind before bedtime with activities such as deep breathing, meditation, or journaling. “Developing a calming pre-bedtime routine and addressing physical discomfort right before sleeping can help you fall asleep easier and stay asleep longer,” says Khasawneh.
3. Avoid Blue Light
The type of light that comes from electronic devices can affect your sleep. Studies show that it can disrupt your natural sleep cycle or circadian rhythms, and also suppress the production of melatonin, a hormone that regulates sleep.
“If you have trouble falling asleep, turn off electronic devices at least 30 to 60 minutes before bedtime and avoid any exposure to bright lights,” says Jennifer Martin, PhD, a clinical sleep psychologist based in Miami and a spokesperson for the American Academy of Sleep Medicine. “When awake at night, avoid electronics, keep your phone out of reach, and use dim light if you need to get up during the night.”
4. Stick to a Routine
A consistent schedule is one of the most important sleep-promoting strategies. “This is especially important in the morning,” says Dr. Martin. “Getting up at the same time each morning encourages strong circadian rhythms, and can help with solid sleep.”
5. Keep Naps to a Minimum
6. Avoid Heavy Meals, Alcohol, and Caffeine Near Bedtime
7. Manage Night Sweats
“Night sweats are a symptom patients with PV might experience,” says Martin. “This is due to the body producing excess levels of cytokines, a type of protein that causes inflammation, which leads to excessive sweat.”
You may find relief by practicing good sleep hygiene and consulting with your healthcare provider about the best management options for your specific situation. “Keeping the room cool is especially important,” says Martin. “Keep an extra set of pajamas nearby in case they are needed.”
8. Keep Itching Under Control
9. Control Pain
Many people with PV experience pain and discomfort at one time or another, and in various ways. “Physical PV symptoms such as numbness, tingling, burning, or weakness in the hands, feet, arms, or legs, and painful swelling of joints can make it difficult to settle in for a good night of sleep,” says Martin.
Pain-management strategies depend on the type and cause of pain. The first step is to discuss the situation with your healthcare team and get the okay before you take any medications or supplements.
10. Get Screened
It’s possible that some of your sleep disruptions may be related to an underlying sleep disorder, such as insomnia. If you have symptoms like trouble falling asleep at night, trouble staying asleep, waking up earlier than you want in the morning, or feeling tired during the day, talk to your doctor about treatment options. “This can include optimizing PV symptom management or directly addressing insomnia symptoms with cognitive-behavioral therapy approaches,” says Martin.
Resources We Trust
- Mayo Clinic: Polycythemia Vera
- Cleveland Clinic: Aquagenic Pruritus
- Harvard Health Publishing: Sleep Hygiene: Simple Practices for Better Rest
- Blood Cancer United: Pain
- Blood Cancer UK: Sleep Problems
- Polycythemia Vera. Cleveland Clinic. January 6, 2026.
- Sleep problems. Blood Cancer UK. January 2026.
- Rest Easy: 8 Ways To Improve Your Sleep Hygiene. Cleveland Clinic. April 20, 2026.
- Sleep Tips: 6 Steps to Better Sleep. Mayo Clinic. January 31, 2025.
- Napping: Do's and Don'ts for Healthy Adults. Mayo Clinic. November 6, 2024.
- Chung N et al. Does the Proximity of Meals to Bedtime Influence the Sleep of Young Adults? A Cross-Sectional Survey of University Students. International Journal of Environmental Research and Public Health. April 14, 2020.
- Looking After Yourself With PV. Blood Cancer UK.
- Aquagenic Pruritus. Cleveland Clinic. January 30, 2026.
- Polycythemia Vera. Mayo Clinic. May 8, 2025.
- Pain. Blood Cancer United.
- Integrative Medicine and Complementary Therapies. Blood Cancer United.
- Erdogan ES et al. Restless Legs Syndrome (RLS) in Patients (pts) with Polycythemia Vera (PV): Is Iron Deficiency (ID) the Only Culprit? Blood. November 15, 2022.
- Restless Legs Syndrome. Mayo Clinic. February 25, 2025.
- Martelli V et al. Prevalence of Elevated Hemoglobin and Hematocrit Levels in Patients With Obstructive Sleep Apnea and the Impact of Treatment With Continuous Positive Airway Pressure: A Meta-Analysis. Hematology. August 12, 2022.
- Sleep Apnea. Mayo Clinic. December 9, 2025.

Daniel Landau, MD
Medical Reviewer
Daniel Landau, MD, is a distinguished board-certified hematologist-oncologist with a career that has spanned two eminent institutions: the Orlando Health Cancer Institute and the M...

Roxanne Nelson, RN
Author
Roxanne Nelson is a registered nurse (RN) and a medical and health writer. Her work has been published by a range of outlets for both healthcare professionals and the general publi...