When a Cancer Caregiver Should Call the Care Team

Caregivers often hesitate, because the body is not theirs and the appointment is not in their name. Call anyway. The National Cancer Institute tells caregivers plainly: "Don't be afraid to ask questions. You have a right to any information you need. Ask as many questions as you need to." It also tells you to get the phone number of someone on staff you can call for help, and to ask the team directly: "After treatment, what do we need to watch for? When should we call you?"

A nurse would far rather take a call that turns out to be nothing than hear about a fever two days late.

Under medical review. This page describes urgent decisions and is held back from public search until a clinician has checked the wording.

Privacy rules can stop a clinic from talking to you. NCI's caregiver guidance is to make sure at least one family member has written permission to receive medical and financial information. Ask the clinic what form they need, and ask the patient how they want you involved while they are well enough to say.

You are the one who sees the changes from the outside.

Confusion. NCI describes delirium as a confused mental state that includes changes in awareness, thinking, judgment, sleeping patterns, and behavior. Symptoms "usually occur suddenly (within hours or days) over a short period of time and may come and go." It does not always look agitated: in the hypoactive form, "the patient seems sleepy, tired, or depressed." NCI notes that people with delirium may be more likely to fall, unable to control their bladder and bowels, and more likely to become dehydrated, and that their confused state may make it hard to tell anyone what they need. New confusion during cancer treatment is a reason to call, not to wait and see.

Fever they are shrugging off. Take the temperature yourself rather than accepting "I feel fine." The threshold is around 100.4–100.5 °F (38 °C) or higher, and the major sources word it slightly differently:

• National Cancer Institute: a "fever of 100.5 °F (38 °C) or higher" — its printed 100.5 °F is a conversion slip, since 38 °C is 100.4 °F; act at 100.4 °F (38 °C) — listed as a sign of infection to report to the health care team.
• American Cancer Society: "For people with cancer, a fever is defined as a temperature of 100.4 °F (38 °C) or higher for at least one hour."
• MedlinePlus (NIH): a "fever of 100.4 °F (38 °C) or higher."
• The clinical definition of febrile neutropenia: "a single oral temperature greater than or equal to 101 F (38.3 C) or a temperature greater than or equal to 100.4 F (38 C) for at least an hour."

They are describing the same body temperature — 38.0 °C is exactly 100.4 °F, and NCI's 100.5 °F is a rounding of it. ACS advises asking the cancer care team what temperature they consider a fever, since "it might be different depending on your situation, but 100.4 °F (38 °C) is often used." Use the number that team gave you, and if the reading falls between these figures and you are unsure, call anyway — no oncology service minds being called.

NCI says to call the health care team for signs of infection, because infections during cancer treatment can be life threatening and require urgent medical attention. Its other listed signs: chills; cough or sore throat; diarrhea; ear pain, headache or sinus pain, or a stiff or sore neck; skin rash; sores or white coating in the mouth or on the tongue; swelling or redness, especially where a catheter enters the body; urine that is bloody or cloudy, or pain when urinating.

Do not give something for the fever first. NCI says to talk with the doctor or nurse before taking medicine — even aspirin, acetaminophen (such as Tylenol), or ibuprofen (such as Advil) — for a fever.

Falls, weakness, and not drinking. The American Cancer Society lists reasons to call the cancer care team or get medical attention right away: fever or lower body temperature than normal; chills or sweats; cold, clammy, or pale skin; cough or trouble breathing; new or worse confusion; feeling dizzy, lightheaded, or falling down; chest pain; not able to get out of bed for more than 24 hours; and not having to pee or peeing only very little amounts that are dark orange or brown.

ACS lists the signs of septic shock — the most severe stage of sepsis, which it says sepsis can turn into quickly — as a fast heart rate, low blood pressure, confusion, pale, cold, or clammy skin, nausea, and breathing problems. Those mean emergency care, not a callback.

You do not have to win that argument. Report what you saw and let the nurse decide: "He has not been out of bed since yesterday morning." Facts and times, not conclusions. You can say on the call that the patient disagrees with you. Teams hear that often, and it counts against no one.

NCI advises keeping a notebook of the person's medical information, including the dates of procedures and tests, and a list of the names and doses of medicines and how often they are taken. In a night-time call, that notebook is most of what you will be asked for. What to have ready for an urgent oncology call lists the rest, and creating a cancer symptom and call plan covers writing your team's own thresholds down in advance.

This page cannot diagnose a symptom or set an emergency threshold for anyone. Follow the team's written instructions, and do not change prescribed medicines, treatment, activity limits, or devices on your own.

If someone may be in immediate danger, contact local emergency services. For thoughts of suicide or self-harm in the United States, call or text 988; elsewhere, use the local crisis service.

• National Cancer Institute, When Someone You Love Is Being Treated for Cancer: https://www.cancer.gov/publications/patient-education/when-someone-you-love-is-treated.pdf
• National Cancer Institute, Support for Caregivers of Cancer Patients: https://www.cancer.gov/about-cancer/coping/caregiver-support
• National Cancer Institute, Delirium: https://www.cancer.gov/about-cancer/treatment/side-effects/delirium
• National Cancer Institute, Infection and Neutropenia During Cancer Treatment: https://www.cancer.gov/about-cancer/treatment/side-effects/infection
• American Cancer Society, Managing Infections and Sepsis: https://www.cancer.org/cancer/managing-cancer/side-effects/infections/managing-infections-and-sepsis.html
• American Cancer Society, Fevers: https://www.cancer.org/cancer/managing-cancer/side-effects/infections/fever.html
• MedlinePlus (National Library of Medicine), Cancer treatment - preventing infection: https://medlineplus.gov/ency/patientinstructions/000913.htm
• StatPearls (NCBI Bookshelf), Febrile Neutropenia: https://www.ncbi.nlm.nih.gov/books/NBK541102/