If your knee aches every time you get up from a chair, or the bottom of your heel screams the moment your foot hits the floor in the morning, you’re not imagining it and you’re not just “getting older.” These are two of the most common causes of long-term joint and foot pain, osteoarthritis of the knee and plantar fasciitis, and both have a lot more treatment options today than most people realize.
Osteoarthritis of the Knee: Why It Happens
Your knee joint is cushioned by cartilage, a smooth, rubbery tissue that lets the bones glide against each other without friction. Osteoarthritis develops when that cartilage gradually wears down. As it thins and roughens, the joint loses its smooth glide, and movement starts to hurt, sometimes with visible swelling.
A few things drive this wear over time:
- Age. Cartilage naturally loses protein content and takes on more water as we get older, making it weaker and more prone to breaking down.
- Body weight. The knee carries your full body weight with every step. Extra weight over years of walking adds up to significantly more wear on the joint.
- Old injuries. A past injury to the joint can damage cartilage in ways that show up as arthritis years later.
- Reduced joint fluid. Synovial fluid lubricates the knee joint. When it decreases, there’s more friction with movement, and less cushioning space in the joint.
How to Recognize Knee Osteoarthritis
Common signs include pain and swelling in the knee, warmth when you touch the joint, stiffness that makes it hard to bend the knee fully, difficulty getting up from a squat or using stairs, and in more advanced cases, a change in the joint’s shape or a grinding, clicking sensation during movement.
Heel Pain and Plantar Fasciitis: The Other Common Culprit
If knee pain is about worn cartilage, heel pain is usually about an overworked ligament. The plantar fascia is a thick band of tissue running along the bottom of your foot, connecting your heel bone to your toes. It acts like a shock absorber and supports your foot’s arch with every step you take.
Plantar fasciitis develops when that tissue is overstretched or overused, leading to small tears and inflammation near where it attaches to the heel bone. It’s extremely common: <cite index=”16-1,16-2″>this inflammation happens when the plantar fascia is overstretched, with micro-tears also appearing from overuse and repetitive stress, and it’s the most common cause of heel pain worldwide, affecting more than 10% of the world’s population.</cite>
What tends to cause it:
- Standing for long periods, especially on hard floors
- Ill-fitting or unsupportive footwear
- Excess body weight adding pressure to the arch
- Flat feet or very high arches
- <cite index=”20-1,20-3″>Age is also a factor, as plantar fasciitis most commonly begins around age 40, along with foot anatomy issues, being overweight, and jobs or activities that involve long hours of standing or walking.</cite>
How to recognize it: <cite index=”16-3″>The classic symptoms are heel pain, localized tenderness in the arch or heel, pain after exercise, pain with the first steps in the morning, and stabbing or sharp heel pain.</cite> That first-steps-in-the-morning pain is the detail most people describe first, since the tissue tightens overnight and gets stretched again the instant you stand.
Some people also develop a bony growth on the heel bone alongside plantar fasciitis, sometimes called a calcaneal spur. <cite index=”23-3″>Heel spurs are often wrongly assumed to be the sole cause of heel pain. They’re common but are really just the bone’s response to pulling forces from the plantar fascia and other foot muscles, and often don’t cause pain on their own.</cite>
Why These Conditions Need More Than Rest
<cite index=”18-4″>The main symptom of plantar fasciitis is long-term heel pain that’s usually worse with activity and especially bad with the first few steps after getting up.</cite> Most cases do respond well to conservative approaches: <cite index=”18-2″>over 90 percent of patients with plantar fasciitis can be successfully treated with conservative treatment,</cite> and <cite index=”18-3″>stretching the calf and plantar fascia has evidence behind it, though it can take six to twelve months to fully ease the pain.</cite>
That’s the catch for a lot of people: basic rest, stretching, and over-the-counter pain relief often help, but slowly, and only up to a point. For osteoarthritis, cartilage doesn’t regenerate on its own once it’s significantly worn. For plantar fasciitis that’s been dragging on for months despite stretching and rest, something more targeted is usually needed to actually speed up healing rather than just manage the pain day to day.
Non-Surgical Treatment Options
This is where regenerative and shockwave-based therapies come in, offering middle ground between “just rest and wait” and surgery.
Extracorporeal Shockwave Therapy (ESWT) delivers controlled shockwaves to the affected tissue. <cite index=”23-4″>The shock waves create microscopic trauma, which triggers a healing response from the body, a process thought to help promote healing in tissue like the plantar fascia.</cite> It’s commonly used for plantar fasciitis, tennis elbow, and Achilles tendinitis.
TECAR Radiofrequency uses radiofrequency currents to generate heat deeper in the tissue, in two modes: one for soft tissue, one better suited to bone and joints. It’s used for muscle, tendon, and joint pain where deeper tissue stimulation helps.
Platelet-Rich Plasma (PRP) concentrates platelets from your own blood and injects them into the injured area to stimulate the body’s natural repair process. It’s used for both joint conditions like knee osteoarthritis and soft tissue injuries.
Viscosupplementation injects hyaluronic acid, a substance similar to your joint’s natural lubricant, directly into the knee to reduce friction and ease movement. This one is specific to knee osteoarthritis.
None of these require surgery or hospital admission, and the underlying idea across all of them is the same: stimulate the body’s own repair mechanisms (new blood vessel formation, controlled inflammation, tissue regeneration) rather than only masking pain or replacing tissue surgically.
What to Do If You Recognize These Symptoms
If you’ve been dealing with knee pain or heel pain for a few months and it isn’t improving with rest, ice, and basic stretching, the next step is getting an actual diagnosis, not another round of guessing. A proper assessment looks at your history, examines the joint or foot directly, and in some cases uses imaging like X-rays to confirm what’s going on before recommending any treatment.
Advanced Centre for Regenerative Therapy (ACRT BD) in Baridhara DOHS, Gulshan, Dhaka, treats both knee osteoarthritis and heel pain using Extracorporeal Shockwave Therapy, TECAR Radiofrequency, PRP, and Viscosupplementation, under the care of Mr. Shamsul Hoque Nadim, a physiotherapist (BPT, Dhaka University) and certified member of the International Society of Medical Shockwave Treatment (ISMST).
Learn more about the specific treatments:
- Extracorporeal Focused Shockwave Therapy
- TECAR Radiofrequency
- Viscosupplementation
- Platelet-Rich Plasma (PRP)
- Knee pain and joint conditions in depth
- Chronic pain treatment near me: full guide
Message ACRT BD directly on WhatsApp at 01977656237 for a consultation. You’ll be speaking with the practitioner directly.
