What are the causes of sudden knee pain?

Medical articles

What are the causes of sudden knee pain?

Medical articles

Reviewed by: Dr. Alaa El-Din Sawan, orthopedic consultant

The knee is a joint with impressive geometric dimensions that carries the weight of our body and allows us to move smoothly and freely.

Causes of sudden knee pain

Sudden knee pain bothers many people, especially when it's sudden, and it may have a variety of underlying causes, including:

Injuries that include:
- Ligament rupture: Sudden knee pain can be caused by tears in the ligaments that stabilize the knee joint, such as the anterior cruciate ligament (ACL) or medial collateral ligament (MCL).
Meniscus tear: The meniscus is the elastic cartilage that supports the knee joint.
Fractions: Trauma to the knee, such as a fall or strong, direct pressure, may cause fractures in the bones that make up the knee joint, including the femur, tibia or patella, resulting in sudden, severe knee pain.
Inflammatory conditions, such as:
- هشاشة العظام: Wear and tear of the knee joint over time can lead to osteoarthritis, which may cause sudden attacks of knee pain, especially with activity.
Rheumatoid arthritis: This autoimmune condition can affect the knee joint, leading to inflammation, swelling, and sudden pain.
Gout: Accumulation of uric acid crystals in the knee joint can cause sudden, severe pain and swelling in the knee.
Bursitis: Inflammation of the fluid-filled bursa around the knee can lead to sudden, severe knee pain, especially with movement.

Sudden knee pain may also result from:

Osgood-Schlatter disease: This condition is common in active teens and causes pain and swelling below the kneecap (patella) due to tendinitis.
Patellofemoral pain syndrome: Also known as runner's knee, it occurs as a result of damage to the knee's protective cartilage under the kneecap. This condition causes dull, aching pain around or behind the kneecap, often triggered by activity.

As it may be أDid the knee Sometimes sudden pain results from other areas (referred pain), such as the hip or back, rather than from the knee itself.

Sudden knee pain can have many possible causes, from acute injuries to chronic inflammatory conditions.

What are the causes of knee pain when bent?

There are several possible causes of knee pain when you bend it, such as:

Arthritis in most forms؛ لأنه يسبب تورمًا، وتيبسًا في الركبة؛ مما يسبب ألماً خاصة عند ثني المفصل.
Meniscus tear: Tears in the rubbery cartilage that surrounds the knee joint can cause sharp pain when you bend it, often accompanied by swelling and a popping sensation.
Iliotibial band syndromeIt is an irritation of the tendon that runs along the outer part of the leg and hip to the knee. It can cause pain in the outer part of the knee when it is bent.
Hamstring strain: Stretching or overuse of the tendons, which connect the hamstring muscles to the pelvis and lower leg, can lead to swelling and pain in the back of the thigh when the knee is bent.

In addition to other reasons, including:

Ligament sprains or tears.
التهاب الأوتار.
Bursitis.
Runner's knee.

If knee pain when bending persists or worsens, it is important to seek medical attention for proper diagnosis and treatment to prevent further injury and regain mobility.

Treating knee pain at home

In many cases, it can Knee pain treatment Surgery at home using some simple treatments, the most important of which is following the following steps:

Give your knee adequate rest, and avoid activities that cause pain.
Apply ice packs to the knee for 15-20 minutes, three or four times a day.
Use a compression bandage or knee brace;
Raise your knee above your heart as much as possible;
Apply some gentle massage around the knee;
Use supportive devices that can provide support to the joint during movement and avoid further pain.

It is also possible to resort to medications that do not require a prescription, most notably anti-inflammatory medications, such as ibuprofen or naproxen, but consult the pharmacist about the necessary dosage and inform him of any other medications you are taking or chronic conditions that you suffer from.

Topical pain relievers, such as creams, gels, or ointments containing menthol, capsaicin, or salicylates, may also be applied;

Read also: Treatment of knee roughness

What should I do to get rid of knee pain permanently?

Your journey starts with identifying the exact cause of your knee pain, whether it's chronic arthritis, such as osteoarthritis, a sports-related injury, or even another medical condition.

Then comes the role of addressing the root cause, as this step is the key to a permanent solution.

From this point, we take the step that prevention is still better than cure, as you must follow the following steps to prevent the condition from recurring and relieve the current pain:

Make sure to maintain a healthy weight;
Exercise regularly, but choose low-impact exercises such as swimming or cycling;
Incorporate physical therapy exercises;
Improve your posture and be careful of sudden movements;

Some people may turn to complementary therapies such as acupuncture, massage, or chiropractic;

If conservative treatments do not sufficiently relieve your pain, your doctor may recommend more advanced medical options, such as corticosteroid injections.

As a last resort, surgery may be necessary in some cases, such as surgeries to replace damaged joints.

Remember, getting rid of knee pain permanently requires commitment and ongoing self-care.

Book your consultation now at Orthopedic treatment center At Al Mousa Specialist Hospital

When is knee pain serious?

Here are the main signs that knee pain may be serious and requires immediate medical attention:

Inability to bear body weight on the knee or feeling unstable or moving when walking or moving.
Noticeable swelling in the knee: Significant swelling is often a sign of a more serious injury or condition, such as arthritis, infection, or fracture.
Inability to fully extend or flex the knee, which may indicate a structural problem that requires evaluation.
Obvious deformity in the leg or knee, which may indicate a fracture or dislocation that requires immediate medical attention.
Fever, redness and swellingThese symptoms, in addition to knee pain, can indicate the presence of an infection, which requires prompt treatment.
Severe knee pain associated with an injury, which may indicate ligament tear or fracture.

If you experience any of these troubling symptoms, it is important to seek medical attention immediately.

We fully understand how annoying knee pain can be and feel like a restriction has restricted your movement and taken away the comfort of your life.

Frequently asked questions

What causes knee pain without injury?

This is due to infectious arthritis, meniscus injury, arthritis in general, gout, or runner's knee, in addition to ligament injuries.

What do I do when my knee hurts?

Maintain rest, making sure to elevate the foot on a chair or pillow, as well as ice compresses, in addition to taking painkillers, and going to the doctor if the condition worsens.