Queasy after treatment
You may feel a sick, unsettled stomach in the hours or days after a chemo session. Some people feel it on the ride home, others wake with it the next morning. Food smells, the car, or even walking back into the clinic can set it off.
Chemo drugs touch the part of the brain that triggers vomiting, and they also bother the lining of the gut. Some drugs do this more than others, and dose and timing matter too.
Other things can add to the feeling. An empty stomach, poor sleep, pain medicine, or worry before a visit can all play a part.
When to see someone
Call your cancer team if you cannot keep liquids down for a whole day, vomit more than three times in one day, or see blood or dark coffee-like grains in your vomit. Call right away for a fever of 100.4F (38C) or higher, bad belly pain, no urine for 8 hours, or feeling faint when you stand. Do not wait for your next visit to say something.
Below is a list of home and traditional remedies that people have turned to during chemo. Each one carries a grade that shows how much research stands behind it, and nothing more. Show the list to your cancer team first, because some foods and herbs do not mix with chemo drugs.



