By Jillian Foglesong Stabile, MD, FAAFP, DABOM
Table of contents
- Introduction
- How cancer can affect mental health
- Why blood cancer can bring unique emotional stress
- Common mental health issues in people with cancer
- When to ask for mental health support after a blood cancer diagnosis
- Mental health during blood cancer treatment
- How family members and friends can help
- Mental health support for caregivers
- Questions to ask your cancer care team
- How Blood Cancer United supports people
- FAQs
- Conclusion
- References
Key takeaways
- A cancer diagnosis can strongly impact mental health, relationships, and daily life.
- Emotional challenges like anxiety, depression, and distress are common among people affected by blood cancer, and support is available.
- Mental health care is an essential part of cancer treatment at every stage.
- Family, friends, and caregivers also need support. Caring for their well-being helps everyone involved.
- Frequent communication with your healthcare team and asking for help early can make a significant positive difference.
For many people living with blood cancer, the uncertainty of waiting for blood test results, wondering whether treatment is working, or worrying about recurrence can be just as difficult as the physical effects of cancer. These emotional challenges can disrupt sleep, relationships, and daily life.
Support for your emotional health is not separate from your cancer care. And if you or someone you love has been diagnosed with blood cancer, it’s important to get support for your emotional health, too.
Mental health and cancer are deeply connected, and caring for both is a vital part of navigating life with blood cancer. (Andersen, 2023)
How cancer can affect mental health
A cancer diagnosis affects more than your physical health. It can also have a significant impact on your emotional well-being. With blood cancer, the shock of diagnosis can be overwhelming, and the need to make quick decisions about treatment may increase anxiety.
Hospital stays can lead to experiences of isolation, and treatment side effects may make everyday life more difficult. Whether treatment is intensive or ongoing, it can create emotional, physical, and practical challenges that affect many aspects of daily life. Even periods of active surveillance (watchful waiting) can bring uncertainty and stress.
Seeking mental health support can help you face these challenges.
Why blood cancer can bring unique emotional stress
Blood cancer can cause different kinds of emotional stress depending on the type. For example, a blood cancer diagnosis, like leukemia, often means you need to make quick decisions and start strong treatments right away, leaving little time to process what is happening and can be scary for you and your family (Guolo, 2026).
Some blood cancers may involve routine monitoring, regular check-ups, and blood tests, particularly during active surveillance or watchful waiting periods, and the uncertainty about how the disease will progress can be stressful in a different way. Waiting for test results or changes in your treatment plan can make you anxious.
It’s important to note that these feelings are common. Getting emotional support can help you manage them.
Common mental health issues in people with cancer
People with cancer can feel anxious, depressed, or afraid of what might happen next because of their diagnosis (Tamima, 2025). These feelings can affect your health and how you handle treatment.
Distress
Distress is a common response to a serious illness like cancer. It can show up as fear of the future, worry about treatment, sadness about changes in your life, or even anger. Some people feel alone or misunderstood. It’s normal to feel overwhelmed, but recognizing these emotions is the first step to getting support that can improve your emotional health. (Yin, 2025).
Anxiety
Anxiety is very common for people with cancer (Andersen, 2023). You might feel nervous before scans, blood tests, treatments, or doctor visits. This can produce symptoms like a fast heartbeat, shortness of breath, or feeling very worried. You may have racing thoughts, trouble relaxing, or problems sleeping because you are thinking about your health and the future.
Learning coping strategies—such as mindfulness, deep breathing, grounding exercises, gentle physical activity, talking with supportive friends or family, or working with a mental health professional—can help reduce anxiety and improve your overall well-being.
Depression
Depression is a common and serious concern for people with blood cancer. Unlike temporary sadness, depression involves persistent symptoms that can affect daily functioning for weeks or longer (Gheihman, 2015). Changes in sleep, appetite, and energy are all possible.
If these symptoms sound familiar, talk with your doctor.
Trauma and PTSD symptoms
Some people experience post-traumatic stress symptoms after a cancer diagnosis or treatment, and some may go on to develop post-traumatic stress disorder (PTSD). Unwanted memories, nightmares, or feeling on edge are common signs (Rodin, 2017). Patients who experience PTSD symptoms can have trouble relaxing and may try to avoid things that remind them of cancer.
Let your healthcare team know if you notice these symptoms—they can connect you with resources so you don’t have to manage PTSD alone.
Cognitive and personality changes
Cancer treatment, medications, stress, and disrupted sleep can sometimes affect memory, concentration, mood, or emotional responses. Medications like steroids can cause mood swings or make you feel irritable (Zhou, 2020). If you notice sudden or big changes in your mood or thinking, tell your care team right away so they can help. And if you notice these changes in someone you love, you can talk to them about how you can help.
When to ask for mental health support after a blood cancer diagnosis
If you’re living with blood cancer and notice emotional changes, don’t wait. Consider asking for mental health support as soon as you can, rather than waiting for symptoms to get worse.
If your sleep, appetite, relationships, or ability to keep up with treatment are affected, contact your oncology team. Early support can help you cope and stay on track with your care (Yin, 2025).
Signs you may need more support
You may need more support if you feel hopeless most of the time, withdraw from friends and family, or struggle with sleep for prolonged periods. Other warning signs include panic attacks, feeling numb, or difficulty with daily routines. Trouble concentrating, losing interest in activities you normally enjoy, or difficulty handling everyday responsibilities may also be signs that additional support could help.
If you have thoughts of self-harm or persistent hopelessness, seek help immediately—contact people you trust, or the 988 Suicide & Crisis Lifeline. Reaching out early can make a significant difference.
What to do in a crisis
While many emotional challenges can be addressed with counseling, support groups, or other mental health services, some situations require immediate help. If you or someone you know is in immediate danger of self-harm or harming others, call or text 988 (SAMHSA, 2024), or go to the emergency room right away.
If you are helping someone experiencing a crisis, stay with them if you can, remove access to anything they could use for self-harm, and seek help from professionals, friends, or family. Acting quickly can save lives, and mental health professionals are trained to help in these situations.
Mental health during blood cancer treatment
Mental health plays a vital role in blood cancer treatment (Dinkel, 2025). It’s normal to have emotional ups and downs, anxiety, sadness, or stress are part of the process. You don’t have to go through it alone; reaching out for support can help you cope and improve your quality of life during treatment.
During chemotherapy or intensive treatment
During chemotherapy or intensive treatment, long hospital stays and limited contact with others can feel isolating. Fatigue and side effects may make daily life harder, and uncertainty about the future can be stressful.
Every person’s experience is unique, and it’s always okay to seek support. Let your care team know if things feel overwhelming, they can help with practical concerns and emotional support. Staying connected with loved ones, even virtually, and asking for help with tasks can make a difference.
During active surveillance or watchful waiting
If your doctor recommends active surveillance rather than immediate treatment, you might feel anxious, frustrated, or caught in limbo. Even regular check-ups can create worry. Sharing your feelings with your care team, loved ones, or a mental health professional can help. Emotional health matters at every stage, not just during treatment.
During remission or survivorship
After blood cancer treatment, adjusting to life in remission or survivorship can bring mixed emotions—relief, anxiety, and uncertainty are all common. Worries about recurrence and changes in identity or purpose may arise. Support from counseling, support groups, or loved ones can help you manage these feelings.
If cancer returns or treatment changes
No matter what you feel, a wide range of emotions is normal if your cancer returns, or your treatment plan changes. Don’t hesitate to ask for help from your care team, counselors, or support groups. Open conversations with healthcare providers—whether that’s your care team or a second opinion—help you understand your options and regain a sense of control.
How family members and friends can help
Family and friends play an important role during blood cancer treatment and recovery, and even small acts of kindness can make a loved one feel less alone. Ask your loved one what would be most helpful instead of assuming what they need. Sometimes, listening is more valuable than offering advice. Practical support—like driving to appointments, making meals, assisting with childcare, managing medications, or helping around the house—can go a long way.
Respect privacy and personal choices, and allow your loved one space when needed. Pay attention for signs of depression or anxiety. If necessary, encourage your loved one to seek professional help—just be cognizant that this can be a difficult conversation.
Mental health support for caregivers
Caring for someone with blood cancer is emotionally and physically demanding. Caregivers may struggle with anxiety, fatigue, guilt, financial worries, or loneliness (Bedaso, 2022). Seeking support through respite care, caregiver groups, therapy, or help from friends and family can make a difference. Taking breaks and sharing tasks helps prevent burnout. Remember, looking after your own mental health is essential for both you and your loved one.
Questions to ask your cancer care team
Open communication with your care team supports both your physical and mental health. Consider asking:
- Can I be screened for distress, depression, or anxiety?
- Do you have an oncology social worker or counselor I can speak with?
- Could my medication or treatment affect my mood or sleep?
- What symptoms should I report right away?
- Are there blood cancer support groups or peer support programs?
- Can my caregiver or family members access support too?
These questions can help you learn about your options and find the right support for your emotional and practical needs. Bring up any concerns; your care team is there to help with all aspects of blood cancer care.
How Blood Cancer United supports people
Emotional support is an important part of blood cancer care. Whether you’re coping with anxiety after a diagnosis, stress during treatment, fear of recurrence, or feelings of isolation, Blood Cancer United offers free resources and support to help.
Patients, caregivers, and family members can connect with blood cancer Information Specialists for personalized guidance and educational resources. We also offer free programs and content that can help you feel informed, connected, and supported throughout your experience with blood cancer, like:
- A Managing Stress booklet
- The Write It Out journal
- The Bloodline with Blood Cancer United podcast episodes, like “A Young Adult Story: Cancer, Connection, and Life After Treatment”
- How Do I? video series
- Support groups
Mental health is not separate from cancer care—it’s a crucial part of it. Support is available at every stage, from diagnosis through treatment and survivorship.
FAQs
How to deal with depression from cancer?
Dealing with depression from cancer can be challenging, but you don’t have to face it alone. Talk openly with your care team about your feelings and consider counseling or support groups. Staying close to loved ones, maintaining routines, and engaging in gentle activities can help. Seeking help early is key to feeling better.
Can cancer treatment cause personality changes?
Cancer treatment can cause personality changes. Side effects, medications, sleep problems, pain, stress, infection, or cognitive changes may impact mood or behavior. Report sudden or severe changes to your care team.
Can you get PTSD after cancer?
Some people experience post-traumatic stress symptoms after a cancer diagnosis or treatment. Flashbacks, anxiety, or avoidance are possible. If you notice trauma symptoms, seek professional support; help is available.
What does cancer do to you mentally?
Cancer can affect your mood, sleep, ability to concentrate, relationships, sense of control, and outlook on the future, which all play a role in your overall mental health. Emotional support can help manage these challenges.
Is anxiety normal after a leukemia or other blood cancer diagnosis?
Anxiety is a common response after a leukemia or other blood cancer diagnosis. If anxiety becomes overwhelming or interferes with daily life or treatment, talk to your care team about help and resources.
How can caregivers protect their own mental health?
Caregivers can benefit from asking for help, taking regular breaks, and connecting with support groups or counseling services. If stress becomes overwhelming, talk to a health professional. Looking after your own well-being helps you care for others.
Conclusion
Living with blood cancer can affect every part of your life—including your emotional well-being. Feelings of anxiety, sadness, uncertainty, and distress are common, but you do not have to face them alone. Support is available for patients, caregivers, and families at every stage, from diagnosis to treatment and throughout survivorship.
Blood Cancer United is committed to providing free resources, support, and hope to help you face these challenges.
If you or a loved one is struggling emotionally after a blood cancer diagnosis, know that support is free and available through our website. Reaching out for help is a sign of strength, and no one should have to face blood cancer alone.
References
- “988 Suicide & Crisis Lifeline.” 2025. SAMHSA. November 13, 2025. https://www.samhsa.gov/mental-health/988
- Andersen, Barbara L., Christina Lacchetti, Kimlin Ashing, Jonathan S. Berek, Barry S. Berman, Sage Bolte, Don S. Dizon, et al. 2023. “Management of Anxiety and Depression in Adult Survivors of Cancer: ASCO Guideline Update.” Journal of Clinical Oncology 41 (18): 3426–53. https://doi.org/10.1200/jco.23.00293
- Bedaso, Asres, Getiye Dejenu, and Bereket Duko. 2022. “Depression Among Caregivers of Cancer Patients: Updated Systematic Review and Meta‐analysis.” Psycho-Oncology 31 (11): 1809–20. https://doi.org/10.1002/pon.6045
- Dinkel, Andreas, Ute Goerling, André Karger, Martin Teufel, Tanja Zimmermann, and Andreas Stengel. 2025. “Mental Comorbidity and Psychosocial Care in Patients With Cancer.” Deutsches Ärzteblatt International 122 (17): 475–82. https://doi.org/10.3238/arztebl.m2025.0086
- Gheihman, Galina, Camilla Zimmermann, Amy Deckert, Peter Fitzgerald, Ashley Mischitelle, Anne Rydall, Aaron Schimmer, Lucia Gagliese, Chris Lo, and Gary Rodin. 2015. “Depression and Hopelessness in Patients With Acute Leukemia: The Psychological Impact of an Acute and Life‐threatening Disorder.” Psycho-Oncology 25 (8): 979–89. https://doi.org/10.1002/pon.3940
- Guolo, Fabio, Paola Del Sette, Francesca Riccardi, Filippo Ballerini, Roberto Massimo Lemoli, Paola Minetto, Andrea Todiere, Gabriella Biffa, and Elena Sarcletti. 2026. “Like a Bolt From the Blue: The Trauma of Facing Acute Leukemia and Lymphoma Diagnosis and Its Clinical Implications.” Leukemia & Lymphoma/Leukemia and Lymphoma 67 (6): 1283–89. https://doi.org/10.1080/10428194.2026.2634180
- Rodin, Gary, Amy Deckert, Eryn Tong, Lisa W. Le, Anne Rydall, Aaron Schimmer, Charles R. Marmar, Chris Lo, and Camilla Zimmermann. 2017. “Traumatic Stress in Patients With Acute Leukemia: A Prospective Cohort Study.” Psycho-Oncology 27 (2): 515–23. https://doi.org/10.1002/pon.4488
- Tamima, Sabiha. 2025. “Beyond the Diagnosis: Mental Health Trends Among Patients With Cancer—A Retrospective Cohort Study. - ASCO.” n.d. https://www.asco.org/abstracts-presentations/253701
- Yin, BingLing, XiaoRong Liu, YanQin Mao, and YanQi Han. 2025. “Effect of Psychological Intervention on the Quality of Life and Mental Health of Leukemia Patients: A Meta-analysis.” Frontiers in Psychology 16 (May): 1528512. https://doi.org/10.3389/fpsyg.2025.1528512
- Zhou, Chendan, Yong Zhuang, Xingjie Lin, Alan D. Michelson, and Aijun Zhang. 2019. “Changes in Neurocognitive Function and Central Nervous System Structure in Childhood Acute Lymphoblastic Leukaemia Survivors After Treatment: A Meta‐analysis.” British Journal of Haematology 188 (6): 945–61. https://doi.org/10.1111/bjh.16279
