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A sudden tightness in your calf hits mid-run, making you limp home. It happens again when you’re doing nothing more demanding than watching TV. You plan to Google it, rest for a few days and hope it goes away. But should you be doing more than that?
Calf pain is one of the most common complaints we see at Brisbane Spine Clinic, and it doesn’t always come from where you’d expect.
Understanding the anatomy of the calf
Your calf is made up of two main muscles, the gastrocnemius and the soleus, that work together to control movement in your lower leg. They help you walk, run, jump, and push off the ground. Both connect to your heel via the Achilles tendon.
Because these muscles are involved in almost every step you take, they’re constantly under load, making calf injuries quite common.
The three main causes of calf pain
Most calf pain falls into one of three categories: musculoskeletal, circulatory, or neurological. Each requires different treatment, which is why getting an early assessment makes a real difference to your recovery.
Musculoskeletal causes
Musculoskeletal injuries are the most common cause of calf muscle pain, often triggered by running, jumping, or quick changes in direction. That is why people who play sports or enjoy recreational exercise often report calf pain.
A netball match, a long bushwalk, racing for the train; these all have the potential to strain the calf. You might notice sharp pain during movement, tightness or a pulling sensation, tenderness when pressing on the muscle, or a deep ache in the calf at night after a big day on your feet.
Common musculoskeletal causes of calf pain include:
- Muscle strains or tears
- Delayed Onset Muscle Soreness (DOMS) after exercise
- Calf cramps or muscle fatigue
- Overuse injuries from running or walking.
You’re more likely to develop a calf muscle strain if you’ve had one previously and if you’re getting a little older.
Musculoskeletal calf injuries often respond well to physiotherapy. Evidence supports a phased rehabilitation program that gradually rebuilds movement, strength and load tolerance to support recovery and return to activity.
The earlier you start, the better. One randomised controlled trial found that starting rehab early, 2 days after injury instead of 9, helped people recover and return to sport about 3 weeks sooner, without increasing their reinjury risk.
Circulatory causes
Sometimes calf pain has less to do with the calf muscle and more to do with how blood is moving through your leg.
Conditions like varicose veins can produce a deep, cramping ache, particularly after prolonged time on your feet. If your pain consistently appears with walking and eases quickly with rest, it’s worth mentioning to your GP or physio so the right investigations can be arranged.
Neurological causes — the one people miss
This is the category that surprises most people: calf pain can actually originate in your lower back.
That’s true of sciatica. The sciatic nerve is one of the largest in the body. It is formed by nerve roots that emerge from the lower spine, join together in the pelvis, and then travel through the buttocks and down the back of each leg. Some spinal conditions can compress or irritate the base of the sciatic nerve, sending pain signals down the leg.
Symptoms that suggest a neurological cause include:
- Tingling or numbness running down the leg
- Burning or shooting pain
- Weakness when lifting the foot
- Pain that worsens after prolonged sitting or bending forward.
At Brisbane Spine Clinic, our background in spinal assessment means we always consider whether the lower back or sciatic nerve might be contributing to what feels like a straightforward calf problem.
When calf pain is a medical emergency
Most calf pain is musculoskeletal and not dangerous, but there is one condition that requires urgent attention: deep vein thrombosis (DVT), which occurs when a blood clot forms in the deep veins of the leg.
Call 000 if you notice:
- Sudden swelling in one calf
- Warmth or redness in the leg
- Pain that feels different from typical muscle soreness
- Shortness of breath.
How calf pain is properly assessed
If your calf pain isn’t settling or keeps coming back, a physiotherapist can help identify what’s driving it.
A good assessment should go beyond poking the sore spot! At The Brisbane Spine Clinic, a calf pain assessment typically involves:
- Reviewing your activity levels and history
- Testing movement, strength and flexibility
- Screening nerve function
- Checking whether the lower back might be playing a role
- Referring for a Doppler ultrasound or MRI if imaging is needed.
If calf pain is affecting your training, your work, or your day-to-day life, it’s worth getting assessed sooner rather than later.
How calf pain is treated
Treatment depends entirely on the underlying cause, which is why the assessment matters so much. Depending on what’s going on, your physio might use:
- Manual therapy and soft tissue techniques to relieve tightness
- Exercise therapy to strengthen the muscle
- Dry needling the calf muscle to release myofascial trigger points
- High-intensity laser therapy for deeper tissue healing
- Focused Shockwave Therapy for stimulating blood flow
- Encourage cell activity
- Support the body’s healing response.
- Spinal treatment if nerve irritation is contributing.
When should you book an appointment?
Please book a calf pain assessment at The Brisbane Spine Clinic if your calf pain:
- Hasn’t improved after rest
- Keeps coming back after exercise
- Stops you from running, walking, or playing sport
- Is accompanied by tingling, numbness, or weakness
- Gets worse at night or after long periods of sitting.
The Brisbane Spine Clinic’s experienced physiotherapists treat patients with calf pain at our clinics in Eight Mile Plains, North Lakes, and Daisy Hill.
Ready to find out what’s actually going on? Book an appointment online or call us on (07) 3841 3070.
Disclaimer
All information is general and not intended as a substitute for professional advice.
References [Accessed 1 June 2026]
- Bayer, M. L., Magnusson, S. P., & Kjaer, M. (2017). Early versus delayed rehabilitation after acute muscle injury. New England Journal of Medicine, 377(13), 1300–1301. https://doi.org/10.1056/NEJMc1708134
- Cleveland Clinic. (2023, December 18). Calf muscle: Anatomy, function & common conditions. https://my.clevelandclinic.org/health/body/21662-calf-muscle
- Green, B., & Pizzari, T. (2017). Calf muscle strain injuries in sport: A systematic review of risk factors for injury. British Journal of Sports Medicine, 51(16), 1189–1194. https://doi.org/10.1136/bjsports-2016-097177
- Green, B., McClelland, J. A., Semciw, A. I., Schache, A. G., McCall, A., & Pizzari, T. (2022). The assessment, management and prevention of calf muscle strain injuries: A qualitative study of the practices and perspectives of 20 expert sports clinicians. Sports Medicine – Open, 8, Article 10. https://doi.org/10.1186/s40798-021-00364-0
- Healthdirect. (2025, May). Deep vein thrombosis. https://www.healthdirect.gov.au/deep-vein-thrombosis
- Mayo Clinic Health System. (n.d.). Could your leg pain be varicose veins? https://www.mayoclinichealthsystem.org/hometown-health/speaking-of-health/could-your-leg-pain-be-varicose-veins
- Meek, W. M., Kucharik, M. P., Eberlin, C. T., Naessig, S. A., Rudisill, S. S., & Martin, S. D. (2022). Calf strain in athletes. JBJS Reviews, 10(3), e21.00183. https://doi.org/10.2106/JBJS.RVW.21.00183
- Wong, M., Jardaly, A. H., & Kiel, J. (2023, August 8). Anatomy, bony pelvis and lower limb: Achilles tendon. In StatPearls. StatPearls Publishing. https://www.ncbi.nlm.nih.gov/books/NBK499917/
