Cancer treatment messes with a lot of things, your head, your energy, your body. But long-term nausea and appetite loss hit in a special kind of way. It’s not just annoying. It’s relentless, exhausting, and can screw with everything from your mood to your ability to keep weight on. And the worst part? They often feed into each other. Feeling sick makes you not want to eat. Not eating makes you feel sicker. And round and round it goes. Here’s a practical look at how to break that cycle, or at least manage it well enough to get through.
How Chemo Nausea Feels Different
Most people know regular nausea. Dodgy curry. Hangover. Gastro bug. Chemo nausea is a different beast. For a lot of us, it doesn’t hit as hard and fast, it just lingers. That gross, unsettled, queasy feeling that hangs around for hours or days without much relief. It’s not always violent. It’s just there. And after a while, that’s almost worse.
Appetite Loss Isn’t Just “Not Hungry”
Losing your appetite isn’t just about not feeling like food. It can feel like a complete disinterest, or even an aversion, to eating altogether. For me, it hasn’t been about forgetting to eat. It’s been that I really don’t want to. I don’t even want to think about food. There’s no craving. No temptation. Nothing. That’s a whole different challenge to deal with.
Why Eating Before You Feel Sick Matters
One of the best things I found for managing nausea wasn’t about stopping it once it hit, it was about getting ahead of it. Setting a reminder to eat, even if I didn’t feel like it, made a massive difference. Because once the nausea kicked in, eating became 10 times harder. And if I didn’t eat, the nausea got worse. It’s a vicious cycle. Treat food like medicine if you have to. Dose it regularly.
Practical Tips for Managing Nausea
Some of this will be trial and error, but here’s what might help:
- Eat small amounts often, don’t wait for hunger
- Stick to dry, bland foods on rough days (crackers, toast, plain rice)
- Ginger (tea, lollies, tablets) can help some people
- Cold foods often smell less, try fruit, yoghurt, smoothies
- Suck on ice cubes or ice blocks
- Stay upright after eating
- Keep fluids up, even small sips regularly
- Fresh air and slow deep breathing
- Keep a vomit bag handy just in case, it reduces anxiety
And most importantly: talk to your team about anti-nausea meds. There are heaps of different types and combinations. Don’t suffer in silence.
Practical Tips for Managing Appetite Loss
When it’s more about appetite loss than nausea, the strategy shifts a bit.
- Speak to your doctor about medical cannabis if it’s available and appropriate, it’s genuinely helped me
- Make eating as low-effort as possible, ready-to-go snacks, meal delivery, frozen meals
- Don’t stress about “healthy” food if it’s stopping you from eating at all, calories are king when you’re struggling
- Drink your calories, smoothies, Sustagen, Up&Go, milkshakes
- Eat whatever you can tolerate, even if it’s weird or repetitive
- Focus on foods with strong flavours or contrasting textures if bland stuff isn’t working
- Set alarms to remind yourself to eat or drink regularly
- Keep food visible, bowls of snacks in sight can prompt grazing
- Eat with other people if that helps stimulate appetite
When to Talk to Your Medical Team
This stuff is survivable, but it shouldn’t be ignored. Talk to your oncologist, GP, or a dietitian if:
- You’re losing weight without trying
- Your nausea isn’t controlled by current meds
- You can’t keep fluids down
- You feel faint or dizzy regularly
- You’re avoiding food for days at a time
There are options. Medications. Supplements. Appetite stimulants. Medical cannabis (if it’s legal where you are and your team supports it). Ask.
Real Talk: Sometimes It Just Sucks
Look, sometimes all the advice in the world still won’t fix it. There’ll be days where you eat next to nothing. Where the smell of food turns your stomach. Where everything tastes like cardboard. Or metal. Or just wrong. That’s normal. You’re not failing. The goal isn’t perfect nutrition. It’s getting through however you can.
Final Thought
Long-term nausea and appetite loss are brutal because they chip away at you slowly. They drain your energy, mess with your mood, and make a hard situation even harder. But small wins matter. A piece of toast. Half a smoothie. A couple of crackers. It all counts. And if you’re in the thick of it right now, I see you. It sucks. But you’re not alone in this. Keep going. Keep nibbling. Keep surviving. Sometimes that’s more than enough.
Message from the author:
Thank you so much for reading. I truly hope you found this blog helpful. If there’s anything you’d like to see covered in a future blog, or if you have thoughts or questions about what you’ve read, please feel free to comment below or send me a message. I also hope you take a moment to explore the rest of my page. There’s plenty of additional information for bowel cancer patients, caregivers, and anyone wanting to learn more.
Disclaimer:
I do my best to keep the information here up to date and relevant, all while navigating my own cancer journey. Just a gentle reminder: I’m not a healthcare professional, I’m a cancer patient sharing what I’ve learned along the way. Everything shared here is general information and may not be right for everyone. This is not medical advice, and you should always consult your healthcare team before making any changes that could impact your treatment.

