Why Does My Knee Hurt When Going Up and Down Stairs?

What Causes Knee Pain on Stairs?

Several conditions can make stair climbing uncomfortable. Some are relatively minor and improve with conservative treatment, while others may require medical evaluation.

Common causes include:

• Muscle weakness around the knee and hips
• Tendon irritation from overuse
• Patellofemoral pain syndrome (runner's knee)
• Minor knee sprains
• Meniscus injuries
• Knee arthritis

Understanding the source of your symptoms is the first step toward finding relief.

Muscle Weakness and Poor Knee Tracking

Many people are surprised to learn that weak muscles can contribute to knee pain.

The muscles surrounding the knee and hips help stabilize the joint during movement. When these muscles become weak, the kneecap may not move smoothly as the knee bends and straightens. This can place extra stress on the joint and cause discomfort when climbing or descending stairs.

• You may notice:
• Pain around the front of the knee
• Discomfort after prolonged sitting
• Pain during stairs but not necessarily during walking on flat surfaces

Physical therapy and targeted strengthening exercises are often highly effective for this type of knee pain.

Tendon Irritation and Overuse

Have you recently increased your activity level, started exercising, taken a hiking trip, or spent more time walking?

Overuse can irritate the tendons around the knee, leading to inflammation and pain. This is especially common in active adults and athletes.

Symptoms may include:

• Pain during movement
• Tenderness around the kneecap
• Mild swelling
• Improvement with rest

Fortunately, many cases of tendon irritation respond well to activity modification, physical therapy, and other conservative treatments.

Patellofemoral Pain Syndrome

Patellofemoral pain syndrome, often called runner's knee, is one of the most common causes of knee pain on stairs.

This condition develops when the kneecap does not move properly within its groove as the knee bends and straightens. The resulting friction can cause pain, especially during activities that place increased pressure on the kneecap.

Common symptoms include:

• Pain behind or around the kneecap
• Discomfort when climbing or descending stairs
• Clicking or grinding sensations
• Pain after sitting for long periods

Although it can be frustrating, this condition often improves with proper strengthening and rehabilitation.

Could a Minor Sprain Be Causing Your Pain?

Not all knee injuries happen during major accidents.

A simple twist while getting out of a car, stepping awkwardly, or participating in recreational sports can strain the ligaments and supporting tissues of the knee.

Even a mild sprain may cause discomfort for several weeks, particularly when using stairs.

If your pain started shortly after a specific incident, an orthopedic evaluation can help determine whether a sprain or another injury is responsible.

Meniscus Injuries

The meniscus is a piece of cartilage that helps cushion and stabilize the knee joint.

A meniscus tear can occur suddenly during a twisting motion or gradually as the cartilage wears down over time. Because the meniscus helps absorb force within the knee, injuries often become noticeable when climbing or descending stairs.

Symptoms may include:

• Pain along the inside or outside of the knee
• Swelling
• Clicking or catching sensations
• Difficulty squatting
• Occasional locking of the knee

Some meniscus injuries can be managed conservatively, while others may require additional treatment.

Could It Be Arthritis?

While many people immediately worry about arthritis, it is only one of several possible causes of knee pain on stairs.

Arthritis occurs when the cartilage within the joint gradually wears away. As the condition progresses, the bones may begin to rub against one another, causing pain, stiffness, and reduced mobility.

Signs that may suggest arthritis include:

• Morning stiffness
• Gradually worsening pain
• Swelling
• Reduced range of motion
• Pain during both activity and rest

Many treatment options are available, ranging from physical therapy and injections to advanced surgical solutions when appropriate.

Why Does Going Down Stairs Hurt More Than Going Up?

Many patients report that descending stairs is more painful than climbing them.

When walking downstairs, your knee must control your body's downward movement while absorbing several times your body weight. This places additional stress on the kneecap, cartilage, tendons, and other structures within the joint.

As a result, underlying knee problems often become more noticeable during this motion.

When Should You See an Orthopedic Specialist?

Occasional soreness after exercise is common and often improves with rest.

However, you should schedule an evaluation if you experience:

• Pain lasting more than a few weeks
• Swelling
• Knee instability or buckling
• Locking or catching sensations
• Difficulty performing daily activities
• Symptoms that continue to worsen

Early diagnosis often leads to more effective treatment and may help prevent further joint damage.

What Treatments Can Help?

Treatment depends on the underlying cause of your knee pain.

Options may include:

• Physical therapy
• Activity modification
• Anti-inflammatory medications
• Hyaluronic acid injections
• PRP therapy
• Minimally invasive procedures
• Knee surgery when necessary

Many patients experience significant improvement without requiring surgery.

Find Relief From Knee Pain

Knee pain while climbing or descending stairs is often your body's way of telling you that something needs attention. The good news is that many causes of stair-related knee pain can be successfully treated, especially when identified early.

Dr. Ramin Ganjianpour and the team at North Valley Orthopedic Institute provide comprehensive orthopedic care for patients throughout Mission Hills, Tarzana, and the surrounding San Fernando Valley.

Call North Valley Orthopedic Institute or request an appointment online today.