What Causes Knee Ache and Swelling in Young People?
Jan 15, 2022
Source: Cainiu Health
Dr. Lin Yunfei
Introduction
1. Gouty arthritis: Patients primarily experience generalized weakness, headache, redness and swelling of the knee joint, tenderness, as well as discomfort such as soreness, heaviness, and fever in the knee.
2. Rheumatic arthritis: Patients experience soreness and discomfort in the knee, along with pain and soreness in other joints, such as the shoulder and wrist joints.
Aching and swelling in the knees of young adults may indicate knee synovitis. In young individuals, synovitis can result from trauma, exposure to air conditioning, cold or damp environments, or gout—conditions that cause hyperemia and edema of the synovial tissue surrounding the knee joint, leading to knee pain and mild swelling. So, what exactly causes this aching and uncomfortable sensation in the knees of young people? Below, we address this question.
What Causes Aching and Discomfort in the Knees of Young Adults?
1. Gouty Arthritis
Gouty arthritis typically arises from deposition of monosodium urate crystals in the joint capsule, cartilage, bursae, bone, or other periarticular tissues, triggering inflammatory damage. Common symptoms include generalized fatigue, headache, redness and swelling of the knee joint, tenderness upon palpation, as well as aching discomfort and fever in the knee. Under medical supervision, patients may be treated with nonsteroidal anti-inflammatory drugs (NSAIDs), such as loxoprofen sodium tablets or celecoxib capsules.
2. Rheumatic Arthritis
Rheumatic arthritis is an autoimmune rheumatic disorder triggered by Group A streptococcal infection, resulting in joint inflammation. Affected individuals often experience aching discomfort in the knees, along with pain and stiffness in the shoulders, wrists, and other joints, frequently accompanied by localized redness, swelling, and warmth. Under physician guidance, NSAIDs—including ibuprofen sustained-release tablets or aspirin tablets—may be prescribed for symptom management.
3. Cold Exposure to the Knee Joint
Some young adults fail to dress appropriately during weather changes, leading to local cooling of the knee joint. This impairs local microcirculation and may induce aching and discomfort.
4. Trauma
In young adults, localized injuries—such as meniscal tears or ligament damage—can compromise knee stability and contribute to sensations of aching and discomfort in the knee joint.
The above outlines potential causes of aching and discomfort in the knees of young adults. We hope this information proves helpful.
