Understanding NSAIDs in Clinical Physiotherapy Practice: A Barefoot Perspective
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Understanding NSAIDs in Clinical Physiotherapy Practice: A Barefoot Perspective
Written for Clinicians by Sal Oliver Lange
At Barefoot Physiotherapy, our approach is truly holistic—we are partners in whole-body health, integrating medical insights with client-driven goals. One such intersection is the strategic use of Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) in managing musculoskeletal conditions.
As primary contact practitioners, it’s crucial for us as physiotherapists to understand how NSAIDs work, their indications, limitations, and how to integrate this knowledge into our clinical decision-making and patient education. As you would be aware of most of the science I wanted to share some clinical insights with you in case there was a nugget of information to takeaway
NSAIDs: Mechanism and Clinical Implications
NSAIDs act by inhibiting cyclo-oxygenase (COX) enzymes—specifically COX-1 and COX-2—which play a pivotal role in producing prostaglandins that mediate pain, inflammation, and fever. The standard over the counter NSAIDs are all non-selective,inhibiting both COX-1 and COX-2 albeit in differing amounts. I found understanding this pharmacological differentiation can help us inform our care in the context of their broader health picture.

Our Clinical Insights
This is general information, we tell clients to ask for individual advice from their pharmacist or GP:
You will be aware of the standard 4 over the counter NSAIDS: Ibuprofen, Naproxen, Diclofenac or Aspirin and these are the medications people tend to know about and use. We find if a medication has worked well for someone in the past it is often a good first port of call. Empowering people to know what works best for them we find to be key.
Clients often have a good understanding that they shouldn’t take more than one NSAID but sometimes can get confused about Aspirin and Paracetamol. Aspirin is one of the NSAIDs so cannot be combined with others. Paracetamol is not and in fact for some people is a good combination to take with their NSAID and may reduce their amount of NSAID required.
Another common misconception: People thinking Naproxen is just for period pain! It can be used for musculoskeletal pain and inflammation and we see it being clinically effective especially with acute low back pain.
For all NSAIDS the key we find is for the client to have the medication in a good therapeutic dosing window (taken consistently, usually 3 times a day, for 5-14 days). This is often the most misunderstood aspect of NSAIDs. For acute inflammation the timing of the inflammatory cascade means that a true anti-inflammatory effect takes 3 days to be felt. So make sure medication is taken regularly for at least that long.
Clients should see good results of the medication within 5 days and if not they may need to change medication. Sometimes it is hard to know if the improvements are from the medication or the physiotherapy treatment (often it is both) – but if they are not making the improvements expected they may need to change (for example from Ibuprofen to Diclofenac). About 60% of people will respond to any NSAID; those who do not respond to one may respond to another.
With good physiotherapy management often clients will be able to wean off the NSAIDs at 2 weeks or earlier. In our experience our client demographic tend to wean themselves earlier rather than later (this may be skewed data due to our client population).
It is clinically important that decreasing their medication and holding their objective testing ranges is a big win – and we ask them to communicate regularly with where their medication is at.
For chronic inflammation like Osteoarthritis it can take up to 2-3 weeks to see full effects of the medication – this is often managed by a GP medication referral.
Of note: GP prescribed anti-inflammatories won’t necessarily have a higher effect but they will have access to medications that are Selective to Cox 2 (Celecoxib and Meloxicam) as well as ones that have dosing frequencies that decrease tablet burden (eg 1-2 tablets a day instead of 6). There is often a misconception that GPs have access to ‘the good anti-inflammatories’. Moreso they can provide access to different ones for people that need more tailored medications.
Most common Barefoot Physio Clinical Scenarios Where NSAIDs May Be Indicated
We find NSAID use to be of benefit for:
- Acute Nerve Irritation: when our Neurdynamic tests are showing moderate or strong nerve irritation
- Acute central lumbar/cervical/thoracic presentation: with moderate or severe range of motion restriction
- Acute distal shoulder/elbow/knee/hip/ankle presentation: again with moderate or severe range of motion restriction and fitting in clinical presentation. It is recommended to wait until after 48-72 hours after acute injury for some distal presentations such as ankle and knee.
- Flare of longer term condition: client will be moderate or severe on nerve irritation and ROM tests as above. May have a background of their presentation long term but the acute nature of the flare up may indicate a course of anti-inflammatories combined with their physiotherapy care.
Clinical Considerations and Cautions
First contact practitioners should be aware of precautions and refer or collaborate with medical providers when NSAID use intersects with the following:
- Renal or hepatic impairment
- Coagulation disorders
- Dehydration
- Cardiovascular history or Heart Failure
- GI ulceration or disease
- Asthma
- Pregnancy
- Elderly clients
- Post-surgical
Barefoot’s Clinical Wisdom: NSAIDs as One Piece of the Puzzle
At Barefoot Physiotherapy, NSAIDs are never seen as the whole solution, but rather one part of a well-rounded, holistic plan. We always:
- Explore root causes of inflammation
- Optimise joint and soft tissue load through hands-on therapy
- Build strength and resilience through tailored exercise programming
- Respect individual preferences and values around medication
Communication is Key
We encourage clients to loop us in when starting, stopping, or changing NSAID use , especially when we’re managing loading progressions or training/work/task thresholds. This ensures continuity of care and supports safe progression.
Summary: What Clinicians Need to Know
Key point | Clinical Application |
NSAIDs take ~3 days to show anti-inflammatory effects
| Encourage clients to maintain consistent dosing early
|
NSAIDs should complement—not replace—manual therapy and exercise
| Integrate medication use into broader care plans
|
Communication between physiotherapist, client and GP/pharmacist enhances safety
| Build multidisciplinary trust and open dialogue
|
Not all NSAIDs work for all people. 60% of people respond to all, rest of people may need to find the one that works for them.
| If one isn’t effective in 5 days, consider switching. Ask pharmacist or GP for people with medical considerations |
Reach out if you have any question or comments
If you have any questions or comments please reach out as I’d love to hear from you – especially if there is something you are finding in your practice of clinical interest.
Email: sal@barefootphysiotherapy.com.au
Thank you to Alex Forde (Physiotherapist and Pharmacist) who has trained us in medications.
If you are interested in another blog written specifically for clinicians here is one on Women are not Small Men – a Physio Perspective