Keeping a Symptom Diary

Keep entries brief so the diary is easy to maintain. Rate pain and breathlessness on a simple scale, such as zero to ten. Note appetite, bowel movements, sleep quality, energy level and mood. Record when you took medications, especially pain medicines, and whether they helped. Write down any new symptoms, such as cough, rash, swelling or fever. If you have a drain, note how much fluid was removed. Include activities that made symptoms better or worse, since those details help your team give practical advice.

A paper notebook or printed chart works well for many people and is easy to bring to visits. Phone apps and spreadsheets can create graphs and share data with family members. Some cancer centers provide their own symptom trackers or patient portal tools. Choose whatever you are most likely to use consistently. If writing is tiring, a family member can keep the diary based on quick check-ins with the patient. Consistency matters more than detail. A few words per item are usually enough, and blank days are better than giving up on the diary entirely.

Bring the diary to every visit and highlight anything that changed or worried you. Summarize key trends, such as pain rising in the evenings or appetite dropping after treatment days. Show the doctor how you used pain medicines and whether doses were effective. This information helps your team adjust medicines, spot side effects and decide whether further tests are needed. If a symptom is severe or getting worse quickly, do not wait for the next visit. Call your care team right away.

1. 1

   Choose a notebook, printed chart or app and start logging symptoms today.

2. 2

   Rate pain, breathing, appetite and energy each day using the same simple scale.

3. 3

   Record the time of each medication dose and whether it eased your symptoms.

4. 4

   Highlight changes before each appointment and share the diary with your doctor.