When you're undergoing cancer treatment, even the smallest cold can feel like a huge setback. Because of this, you might avoid crowded grocery stores or politely decline invitations to family gatherings. At Astera Cancer Care, we know that staying healthy during treatment isn't just about showing up for appointments. It's about maintaining your energy, keeping your treatment schedule on track, and feeling well enough to enjoy the moments that matter. Your immune system is working overtime right now, and it needs your support.

One of the best ways to support your immune system and help your body fight off illness is to keep a balanced diet. Our nurses at Astera often encourage patients to focus on eating a rainbow of colors. Those vibrant fruits and vegetables, like apples and carrots, aren't just pretty; they're packed with vitamins and antioxidants that give your immune system a boost. Lean proteins help your body repair itself, while whole grains provide steady energy throughout the day. If you're struggling with appetite or food aversions during treatment, our team can connect you with nutrition support to find options that work for you.

Your body does some of its most important healing work while you sleep. Aim for a good night's sleep each night, and create a comfortable environment that promotes rest, such as a clean space or a cup of tea before bed. If treatment side effects are keeping you awake, let your providers know. There are often solutions that can help. There are often solutions that can help, whether it's adjusting medication timing or addressing discomfort.

Hand washing might seem basic, but it's one of your most powerful tools. Twenty seconds with soap and water can wash away the germs that cause infections. Our patients tell us they keep hand sanitizer in their chemo bag, their car, and by the front door. It’s a small habit that makes a real difference.

During cold and flu season, limiting your time in crowded spaces makes sense. Skip the busy shopping mall on a Saturday afternoon. If someone in your household is feeling under the weather, try to maintain some distance and avoid sharing personal items, such as towels or drinking glasses. And don't feel bad about asking friends and family who are sick to postpone their visit. Most people will understand and appreciate your honesty about protecting your health right now.

When to Call Your Care Team

Knowing when to contact your doctor can make all the difference. A fever needs immediate attention, so call your care team right away if this happens. Don't wait until morning or try to tough it out. Other warning signs include chills or shaking, a persistent cough or trouble breathing, and exhaustion that feels different from your usual treatment-related tiredness. Trust your instincts. If something doesn't feel right, reach out. Your medical team would rather hear from you about something that turns out to be minor than have you wait for something serious.

Supporting your immune system during cancer treatment is a team effort. Our nurses and doctors are your partners in this journey, ready to offer personalized advice based on your specific treatment plan. Taking care of your immune system isn't about living in fear of getting sick. It's about taking practical steps to live your life with confidence. 

If you have questions about protecting your immune system during treatment or want to discuss specific concerns, reach out to Astera Cancer Care today. We're here to help you stay as healthy and strong as possible throughout your cancer journey.


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