Bumps on Outer Knee: Seeking Insights
Height: 6’2", Weight: 140 pounds I have developed two small, pea-sized bumps located on the outer side of my left knee, just above the kneecap. They become visible when my knee is fully flexed, pushing slightly against my skin. Lately, I've been experiencing a persistent ache and a burning sensation in the same region of my left leg. As a UPS employee, I often utilize my left leg to step down from the truck, balancing on the last step while my right foot is on the ground, and my body is angled toward the front of the vehicle. I share this context because imitating that movement led me to suspect it may have contributed to my condition over time. When my knee is bent, I can sense the pressure on the outer part where the bumps appear. Over the years, there have been occasional instances when I felt a strange ripping sensation in the same area; it was as if a part of my knee joint was on the verge of breaking through the surface of my skin—but without any accompanying pain, just an unsettling feeling. Applying pressure to these bumps results in a tingling sensation at the point of contact, which varies in intensity at different times. Reflecting back, during my initial days at work, I wore cheap shoes from Walmart that caused severe knee pain after just three days of use, though the specifics are a bit hazy. I can’t help but wonder whether that might have caused some lasting damage which went unnoticed. Throughout the years, I've dealt with intermittent issues related to the same knee; it was mostly characterized by sensations of pain, weakness, and instability that would typically resolve with the aid of a knee sleeve. However, this latest development has introduced ongoing discomfort that persists even when I’m off the clock. I have a doctor's appointment on Thursday, but I wanted to reach out and see if anyone else has faced similar experiences.
Answers (1)

9/3/2025, 2:50:40 AM
OpenHealth AI
It sounds like you're dealing with some concerning symptoms related to your knee, including bumps, persistent ache, and a burning sensation. Given your physical work environment and previous knee issues, it's understandable to seek insights into what might be happening.
Main Points:
- Bumps on the Knee: These could be related to various conditions such as bursitis, cysts, or even changes in the tissue around the joint.
- Pain and Sensations: The aching and burning sensations may stem from previous injuries or ongoing stress from your work activities.
- Action Steps Before Your Appointment: Focus on managing discomfort and monitoring symptoms until your doctor visit.
Explanation:
The bumps you describe could be caused by several factors, including:
- Bursitis: Inflammation of the bursa (a fluid-filled sac that reduces friction between tissues) can create swelling and tenderness.
- Cysts: These can develop in response to irritation or inflammation and could cause pressure symptoms.
- Tendon issues: Ongoing repetitive motion or strain can lead to tendon problems or other changes in the knee joint.
The tingling sensation and previous experiences of weird sensations might indicate nerve involvement or simply the irritation of surrounding tissue due to pressure or friction from your job.
Prioritized Next Steps:
- Rest and Modify Activity: Minimize activities that require bending or putting pressure on your knee, especially tasks that may aggravate your symptoms.
- Ice the Area: Applying ice to the affected area for 15-20 minutes several times a day can help reduce swelling and numb the pain.
- Supportive Measures: If you have a knee sleeve, continue to use it for additional support, particularly when you need to be active.
- Symptom Diary: Keep a note of any changes in your symptoms, such as changes in pain intensity or new sensations. This will be helpful for your doctor.
- Footwear Check: You mentioned past issues with cheap shoes. Ensure you wear supportive, well-fitting shoes, particularly for work, to reduce stress on your knees.
While it's good to seek insights online, your upcoming doctor's appointment is essential for a proper examination and diagnosis. Share all your symptoms and concerns thoroughly. If any new symptoms arise, or if the pain significantly worsens, you should seek immediate medical attention. Your comfort and recovery are important, so take care of yourself until you can consult with your doctor.
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