Anti-inflammatory Medicines (NSAIDs), Memory and Cognitive Function

Why NSAID treatment may be part of recovery

Anti-inflammatory Medicines (NSAIDs) may be used for inflammatory and musculoskeletal pain where short-term symptom control may support movement and rehabilitation. Reduced pain and inflammation may help a person mobilise, sleep and participate in exercise or graded duties without sedative effects. A claim assessment that looks only for risk can miss the harm caused by untreated symptoms or by removing an effective treatment.

A familiar medicine can still create material risk, while avoiding it may increase reliance on more sedating alternatives. Comparative risk matters. The starting point is the exact product, dose, indication, duration and goal—not an assumption based on the medicine’s name. ¹²³

Could the treatment contribute to forgetfulness, slowed processing or reduced executive function?

Cognition is task-specific. A person may manage familiar home routines yet struggle with divided attention, complex decisions, learning new procedures or maintaining accuracy under time pressure.

For NSAID treatment, recognised concerns can include gastrointestinal bleeding, kidney injury, fluid retention, blood-pressure change and cardiovascular risk, influenced by dose, duration and comorbidity. That establishes a plausible pathway, not proof that the medicine caused the reported problem in this person. Pain, poor sleep, depression, neurological illness and stress can mimic medicine-related cognitive effects. The opinion should test these alternatives and avoid treating a subjective complaint as either proven or irrelevant.

Why a funding decision needs individual evidence

An insurer or decision-maker can reasonably ask whether treatment is supported, monitored, safe and cost-effective. But a refusal should not rest only on a broad statement that evidence is “limited” or that an average effect is modest. Group averages do not establish whether a carefully monitored individual experienced a material benefit.

The reverse is also true: a prescription, personal preference or positive testimonial does not prove that ongoing funding is reasonable. Stronger support comes from a defined indication, prior treatment history, agreed outcomes, recorded functional change, review points and a plan for managing risk.

For emerging or unapproved therapies, regulatory access and clinical evidence must be described accurately. Lawful access does not prove efficacy for every person, while unapproved status does not mean a treatment can never be clinically justified.

Build the chronology before drawing the conclusion

The useful question is not whether NSAID treatment can ever produce the alleged effect. It is whether the timing, dose, duration, interactions and response support a material contribution in this matter. The chronology should include failed and successful treatment periods, because benefit and harm can coexist.

Where the records are incomplete, the report should identify what is missing and how it could change the opinion. Uncertainty should be visible rather than filled with an assumption favourable to either side.

Questions for the referral or claim file

• What clinical problem was the treatment intended to address, and was that problem accepted as part of the injury or recovery pathway?
• What outcome was expected, and is there contemporaneous evidence that it occurred?
• Did memory change after initiation, titration, combination treatment or withdrawal?
• What other medicines, conditions, sleep factors or workplace demands could explain the same change?
• What are the likely consequences of continuing, changing or withholding treatment, according to the treating team?
• What monitoring or review interval would make the decision safer and more accountable?

An independent medication review can organise these questions and explain the pharmacology, but it does not replace treating advice or determine the ultimate legal entitlement.

Frequently asked questions