Commentary

Joan's admission list omits a medicine she has taken regularly for years. Her inability to give a complete history makes collateral information and pharmacy records particularly important. The timing and sequence of actual doses are clinically relevant: a drug can contribute to problems while being taken, but stopping it abruptly can create a different problem.

The clinical picture includes pneumonia, disrupted sleep, tremor and new severe anxiety with delirium. Withdrawal becomes a plausible additional contributor after the omitted lorazepam is confirmed. Treatment is planned with appropriate clinical supervision, considering current respiratory illness and sedation risk. The case does not prescribe a standard restart dose or suggest that every omitted medicine should simply be resumed unchanged [G06].

The supplied talk and baclofen report illustrate the value of reconstructing medication exposure, although they involve different drugs and circumstances [T02, S25]. Joan's chronology and response are newly constructed. Her tremor and distress improve before attention, making it clear that correcting the omission does not explain away the remaining delirium.

After acute recovery, the long-term prescription is reviewed with Joan. Any agreed reduction is planned rather than abrupt. This later discussion is separate from the emergency response to withdrawal. Learners can identify where reconciliation failed, how the missing history was recovered, and what information must accompany transfer so that the same interruption does not recur.

An anonymised composite case that does not describe one identifiable person and is not research evidence.