Why Does My Knee Hurt Going Up and Down Stairs?

You’re walking around without much trouble, but the moment you hit the stairs, your knee starts to ache, pinch, or feel weak.
Sound familiar?
Knee pain when going up or down stairs is a common complaint, and it can happen for several different reasons. Sometimes it follows an injury, but other times it seems to appear out of nowhere.
The important thing to understand is that where you feel pain isn’t always the whole story. Strength, mobility, and the way your body moves can all affect how much stress is placed on your knee.
Here are some of the reasons your knees may be giving you trouble on the stairs.
Why Do Stairs Make My Knees Hurt?
Walking on level ground and climbing stairs aren’t the same task.
Going up and down stairs requires your knees, hips, and surrounding muscles to work together to control your body weight. If something in that system isn’t working as well as it should, you may notice pain during activities that place greater demands on the knee.
Common contributors can include:
Muscle weakness
Limited mobility
Changes in how you move
Irritated or overloaded tissues
Previous knee injuries
A sudden increase in activity
A physical therapist can evaluate more than just the painful area to determine what may be contributing to your symptoms.
Why Does My Knee Hurt More Going Down Stairs?
Some people notice that walking downstairs is significantly more uncomfortable than going up.
When you’re descending stairs, the muscles around your knee have to control your body as you lower yourself onto the next step.
If those muscles aren’t providing enough control—or the knee is already irritated—the increased demand may make your symptoms more noticeable.
You might experience:
Pain around or behind the kneecap
A feeling of weakness
Clicking or popping
Difficulty controlling your descent
The urge to use the handrail or turn sideways
The specific cause can’t be determined from symptoms alone, which is why an evaluation can be helpful when the problem persists.
Could Weak Hips Be Contributing to Knee Pain?
Your knee doesn’t work by itself.
Your hips, ankles, and core all influence how your leg moves.
For example, weakness around the hip can affect the position and control of your leg during activities such as climbing stairs, squatting, running, or getting out of a chair.
That’s one reason simply focusing on the spot that hurts doesn’t always solve recurring knee pain.
A physical therapy evaluation looks at the entire movement system to identify areas that may be contributing to the problem.
What About Knee Pain When Going Upstairs?
Going upstairs requires your muscles to produce enough force to lift your body onto the next step.
If you’re experiencing pain or weakness, you may start compensating without even realizing it.
You might:
Push harder through your other leg
Pull yourself up using the railing
Avoid bending the painful knee
Turn your body sideways
Take stairs one step at a time
These adjustments may help temporarily, but they can also be a sign that something isn’t functioning normally.
Should I Stop Using the Stairs?
Not necessarily.
Pain doesn’t automatically mean that you’re causing damage every time you move. At the same time, repeatedly forcing your way through significant or worsening pain isn’t a great strategy either.
The right approach depends on why your knee hurts in the first place.
That’s where an individualized evaluation becomes important.
Instead of simply telling you to stop an activity, a physical therapist can assess what’s happening and help determine an appropriate path forward.
When Should I Have My Knee Pain Evaluated?
An occasional ache after an unusually active day isn’t necessarily cause for concern.
But consider having your knee evaluated if:
Pain continues for several weeks
Your symptoms keep returning
Stairs are becoming increasingly difficult
You’re changing the way you walk because of pain
Your knee feels unstable or repeatedly gives way
Pain is preventing you from doing activities you enjoy
Sudden severe pain, significant swelling, inability to bear weight, a major traumatic injury, or other concerning symptoms should be evaluated promptly by an appropriate healthcare professional.
How Can Physical Therapy Help Knee Pain?
Physical therapy isn’t just about making the painful area feel better.
Your therapist can evaluate your strength, mobility, balance, and movement to identify factors that may be contributing to your knee pain.
Depending on what your evaluation reveals, treatment may focus on things such as:
Improving knee and hip strength
Restoring mobility
Improving balance and control
Changing movement patterns
Gradually rebuilding tolerance for stairs and other activities
Developing an individualized home exercise program
The goal is to help you move better and return to the activities that matter to you.
Knee Pain Physical Therapy in Oklahoma
If knee pain is making stairs, work, exercise, or everyday activities harder, you don’t have to wait until the problem becomes severe to have it evaluated.
TheraWest Physical Therapy serves patients at our locations in Yukon, Clinton, Weatherford, and North Oklahoma City.
Our team can evaluate what’s happening, help identify factors contributing to your symptoms, and create a treatment plan based on your individual goals.
Learn more about our physical therapy services:
https://www.therawest.net/services
Ready to have your knee evaluated? Schedule an appointment:
https://www.therawest.net/appointment