A practical guide / 5 min read

A bipolar mood log needs more than “good” or “bad”

Record mood, energy, and sleep separately so your notes preserve changes that a single score can hide.

The useful starting point

Use separate fields for mood, energy, and sleep. Describe changes in your own words and discuss patterns with your treatment team.

Keep mood and energy separate

An upbeat mood and high energy are not identical. Neither is a low mood the same thing as tiredness. Separate fields let you record combinations without forcing them into one happy-to-sad score.

NIMH includes mood journals among strategies that can support ongoing care. It also describes changes in sleep, activity, and energy as relevant to bipolar disorder. A log cannot establish whether a particular day is an episode.

Define your labels before comparing them

Write a short key for the labels you use. “Usual for me,” “noticeably lower,” and “noticeably higher” can describe a personal baseline without claiming to be a diagnostic instrument. If you change the key, record the date.

When the day varies, add a time or a range. Avoid turning the whole day into the last feeling you remember.

Illustrative example

Morning: low mood, usual energy. Evening: irritable, restless. Sleep last night: about six hours. Note: the sleep estimate excludes time awake in bed.

Separate time in bed, estimated sleep and next-day energy

Record bedtime and getting-up time separately from your estimate of time asleep. The NHLBI describes sleep diaries that include sleep and wake times, naps, and how sleepy you feel during the day. You do not need to remember an exact minute: keep estimates labelled as estimates, and leave an uncertain interval unknown.

The worked example uses one overnight period with three separate awake intervals. Count each interval once. Time awake before falling asleep, waking during the night, and lying awake after the final awakening should not be subtracted twice under different labels. Naps belong in a separate entry unless you clearly label a combined 24-hour total.

  • A watch estimate and your own estimate can differ. Label both sources rather than changing your memory to match the watch.
  • “Unable to sleep and tired” and “slept less and did not feel tired” describe different experiences. Record your own words; a short night alone cannot establish mania or hypomania.
  • Use the sleep and energy change summary to compare with what is usual for you. Ask your care team what changes need contact; do not wait to complete a week of entries before following that plan.
  • For a fuller night record, see the morning sleep-diary guide. This arithmetic does not recommend restricting time in bed or changing treatment.
Illustrative sleep estimate, not a recommended sleep schedule
RecordExampleHow it is counted
Time in bed23:00 to 07:008 hours
Before falling asleepAbout 30 minutes awakeSubtract once
Awake during the nightAbout 20 minutes totalSubtract once
After final awakening06:50 to 07:00Subtract 10 minutes
Estimated time asleep8 hours minus 1 hourAbout 7 hours
Illustrative example

For the same night, a morning entry could read: “About seven hours asleep; remembered times approximate. Tired on waking, usual energy by lunchtime.” That separates the estimate from how you felt. It does not classify the day as a mood episode.

Write a rating key that another reader can understand

A personal scale only helps comparison when its meaning stays reasonably consistent. Keep a short key with the diary: what you mean by your usual mood, what “higher” or “lower” describes, and whether the entry covers a moment or a day. The key should describe your experience, not borrow diagnostic labels for numerical cutoffs.

If your care team has given you a particular scale or diary, use their definitions. If you change your own labels, mark the date. Otherwise, a chart can appear to change simply because your interpretation of “3” changed. Preserve the earlier key beside earlier records so the history remains readable.

Separate observations that a single score can hide
ObservationExampleWhat it does not establish
MoodLower than usual in the morningA depressive episode
EnergyRestless in the eveningA manic or hypomanic episode
SleepAbout six hours; estimateThe reason sleep changed
ActivityMissed a planned meetingA clinical severity grade
CoverageRecorded three of seven daysA complete weekly pattern

Capture changes within the day without averaging them away

If your mood varies, write two time-stamped observations or a clearly labeled range. A morning low and an evening high do not necessarily describe a day spent at the midpoint. An average can erase the very change you wanted to discuss. Keep the two observations available even if an app also draws a summary chart.

Use context sparingly. A changed work schedule, an illness, or a relevant event may help you remember the day, but its presence beside a mood change does not prove causation. Write “happened on the same day” rather than “caused this” unless you are explicitly recording a question. Medication questions belong with your prescriber, not with a self-made interpretation of a graph.

Prepare a follow-up without turning the journal into surveillance

Pick the date range requested by your clinician and explain which days are missing. Include a few ordinary days as well as changes you want to discuss when those entries are available. A summary made only from the hardest moments should say that it is a selection, rather than appearing to represent every day.

Useful questions include: “Are these labels clear enough?”, “What sleep details do you want?”, and “Which changes should lead me to contact you?” Write the agreed contact plan somewhere accessible without opening your whole diary. The appointment notes tool can organize questions but it is not a crisis plan or an automated safety check. If keeping detailed notes becomes burdensome, discuss a simpler format with your care team.

Agree on what changes need a call

Ask your clinician which changes should prompt contact and who to call outside office hours. Put that plan somewhere easier to find than a graph.

Do not use a score to start, stop, or change treatment. If you feel at risk of harming yourself or cannot stay safe, seek immediate local help. In the US, call or text 988; in an immediate emergency, call the local emergency number.

Use the free resources with this guide

Open the bipolar mood free resources to choose a browser log or printable sheet. The appointment notes tool turns your own answers into a downloadable note. Read the preview before sharing it and keep original records when requested. Neither tool interprets your entries or sends them to a healthcare professional.

Sources & checks

  1. NIMH: bipolar disorder ↗

    Mood journals can support ongoing care; mood, energy, activity, and sleep are relevant observations.

  2. NHLBI: insomnia diagnosis and sleep diaries ↗

    Sleep records can distinguish bed/wake times, time to fall asleep, awakenings, naps and daytime experience. The worked arithmetic is an original illustration, not sleep treatment.

  3. Current App Store listing: Bipolar Mood Tracker App ↗

    Checks the companion app’s stated features and its limitations; not independent evidence of health benefits.

Checked against these sources on 2026-09-24. The worked examples and record layouts are original illustrations. They are not real patient records or evidence of treatment effectiveness. This is educational content, not individual medical advice or a clinician-reviewed treatment plan.

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