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What Is ‘Chemo Brain’? Understanding Memory Issues During Chemotherapy

Chemotherapy is a significant treatment approach used for the cure of many types of cancers, but while it works to destroy cancer cells, it can also cause a wide range of side effects. One of the common and triggering side effects is experiencing the chemo brain, also known as brain fog. Chemo brain is a condition many patients experience during or after chemotherapy and is also used to describe the cognitive issues that include memory loss, difficulty, and a general sense of mental fogginess.
In this blog, we’ll discover more about chemo brain and its symptoms and causes and risk factors and how chemo brain affects the daily life of patients!
What is Chemo Brain?
Chemobrain, or chemofog, is also known as chemotherapy- induced cognitive impairment (CICI). This term often refers to the condition when the patient used to experience issues with memory, thinking and comprehensiveness, during and after cancer treatments especially chemotherapy. In most cases, patients experience issues with concentrating, problems with multitasking, and trouble finding correct words or completing day to day tasks.
If you are recently diagnosed with cancer or undergoing treatments, and after the cancer diagnosis if your thoughts are unclear and feeling difficult to put right words, then it could be due to chemobrain, while these are temporary situations.
Many studies suggest that 70%-75% of patients experience cognitive and memory issues during or after major cancer treatments. While 25% to 30% of patients experience symptoms just before the treatment begins!
Symptoms of Chemo Brain
Here are some common symptoms of chemo fog or brain fog, including:
- Experiencing difficulty in multi-tasking
- Difficulty in concentrating
- Slower processing speed
- Mental fatigue
- Experiencing difficulty in finding the right word
- Short attention span
- Feeling sluggish often
- mentally tired or drained energy
- Difficulty in focusing and following conversations
What Causes Chemo Brain?
There are several factors that contribute to chemo brain in patients, mainly including cancer itself. Additionally, its treatments and treatment-related side effects can also cause brain fog. In some patients, the cancer diagnosis can also cause stress and lead to unclear thinking.
The stress of a cancer diagnosis which often causes anxiety and worry in many patients. All of these increase the risk of developing memory issues and inability to think properly.
There are some types of cancers that release chemicals that affect memory. Some cancers release begins in the brain or in some cases, cancer spreads to the brain might cause changes in unclear and unclogged thinking.
While performing some treatments can also cause chemo brain in patients, including:
- Chemotherapy
- Radiation therapy
- Hormone therapy
- Targeted therapy
- Immunotherapy
- Stem cell transplant
- Cancer surgery
While there are some contributing factors (risk factors) to cause brain fog in patients, including:
- Anemia
- Hormone changes ( early menopause)
- Loss of appetite
- Sleep issues
- Fatigue
- Infection
Who is affected by Chemo Brain?
Chemo brain, or brain fog, can affect patients before, during, and after the cancer treatments, with as many as 75% experiencing cognitive changes. Chemo brain affects patients with various cancers and those undergoing treatments like chemotherapy and other treatments like radiation therapy, surgery, and related treatments.
The severity and the duration of chemo brain can vary from patient to patient. Many people have seen their memory and thinking issues improve over time after chemotherapy is completed. However, in some cases, the symptoms might last for more than years.
How does Chemo Brain affect the life of patients?
Cancer patients with cognitive challenges, especially chemo brain, can have a significant impact on their everyday life.
Here are some areas patients face challenges that affect their lives.
- Work and career: For patients who work during chemotherapy, remembering work deadlines, staying focused during meetings, or completing tasks can become increasingly difficult. It can be especially challenging in jobs that require high levels of attention, concentration and multi-tasking.
- Social interactions with people: In some cases, patients often find it difficult to have conversations with people, and some conversations can get more difficult when individuals struggle to find the right words or keep track of the topic. It can often lead to frustration, embarrassment, and withdrawal from social connections and interactions.
- Personal life: Tasks like managing the household chores, remembering to take medications, or planning daily activities can feel overwhelming. People with chemobrain might experience a lack of confidence in their ability to manage routine responsibilities.
- Emotional well-being: Patients with cognitive issues often face feelings of frustration, depression, and anxiety. The sense of losing your mental sharpness can be distressing, especially when combined with other side effects of treatments.
How to manage Chemo Brain?
There are some ways to manage the symptoms and improve the quality of life. Here are some strategies that can help the patients to manage chemo brain, including:
- Create routine and write things down in a planner: Write daily activities on a digital calendar and add alarms as well. Set reminders on your phone to complete your day-to-day tasks.
- Practice cognitive exercise and skills: Practicing cognitive exercises like puzzles, reading, and memory games to help improve your cognitive skills and function. It often helps to strengthen your thinking and memory skills.
- Get enough rest and sleep: Getting enough sleep and rest is essential for cognitive function. If you are experiencing cognitive and thinking issues, then it's important to get plenty of sleep. If you are experiencing any sleeping issues, then consult your doctor to improve sleep quality.
- Don’t hesitate to ask for help: If you are experiencing challenges due to chemo brain, then don’t hesitate to ask for help from friends, family, and coworkers for support. Whether it’s helping with organizing your day or day at work, simply asking you for help will give you mental and emotional support and ease your load.
- Stay active and practice small activities: Practicing regular physical activity has been shown to improve brain function and helps to reduce the mental fog associated with chemo brain. Practicing light activities like walking or yoga can make a huge impact.
- Practice mindfulness and meditation: Practicing activities like meditation, mindfulness activities, breathing exercises, or yoga helps to reduce stress and improve focus. If you have a high level of anxiety, then practicing these can reduce anxiety issues around recalling and memorizing your tasks.
- Talk to your doctor: If you find that chemo brain is affecting your daily tasks, then talk to your healthcare team for assistance. Doctors often recommend therapies to manage the brain fog and adjustments to clear and plan ahead for the treatment plans.
Consult Today
Chemobrain is a real and common side effect of chemotherapy. Most cancer patients face many cognitive difficulties, and this can be frustrating to handle because most patients often face memory loss. It’s important to remember that all of these symptoms are temporary, and they can improve over time. While managing the chemobrain often requires patience, emotional support, and the use of healing strategies to help to cope with memory issues and brain fog.
At Oncare, we offer premium quality cancer treatments, including advanced cancer surgeries, at affordable price ranges with an experienced cancer specialist consultation.
If you or any loved ones of yours are diagnosed with cancer, then visit Oncare Cancer Center and book an appointment with our experienced cancer specialist today. Get an estimated cost of cancer.
Frequently Asked Questions
There are some common causes contributes chemobrain, including:
- Anemia
- Hormone changes
- Loss of appetite
- Sleep deprivation
- Fatigue
Here are some cancer treatments that cause chemo brain, including:
- Chemotherapy
- Radiation therapy
- Hormone therapy
- Targeted therapy
- Immunotherapy
- Stem cell transplant
- Surgery
Here are some risk factors for developing chemo brain in patients.
These may include:
- Brain cancer
- metastatic brain tumors
- Radiation affects to the brain
- Mood disorders or depression
- Neurodegenerative disorder
- Genetics that make cognitive changes more likely
A healthcare team might recommend several cancer therapies and treatments to improve cognitive function.
- Cognitive rehabilitation
- Movement therapy
- Cognitive behavioral therapy (CBT)
- Attention restoration therapy
- Mindfulness- based stress reduction
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