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Knee pain is common, but some signs signal serious injury. Learn when to act fast to protect your health.

UNDERSTANDING KNEE PAIN

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SEVERE PAIN AND DEFORMITY

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SWELLING AND BRUISING

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MECHANICAL PROBLEMS

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NEUROLOGICAL SIGNS

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VASCULAR EMERGENCIES

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INFECTION AND INFLAMMATION

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WHEN TO SEEK HELP

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Stories

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RED FLAGS FOR KNEE INJURY

UNDERSTANDING KNEE PAIN

Knee pain is common and can result from injury, overuse, or health conditions. Knowing the cause helps you treat it properly.

SEVERE PAIN AND DEFORMITY

Severe pain, inability to bear weight, or a visibly deformed knee needs immediate medical attention.

SWELLING AND BRUISING

Rapid swelling, redness, warmth, or large bruises around the knee indicate serious injury. Do not ignore these signs.

MECHANICAL PROBLEMS

Locking, catching, popping, or giving way of the knee shows ligament or cartilage damage. Seek evaluation quickly.

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NEUROLOGICAL SIGNS

Numbness, tingling, foot drop, or weakness below the knee may indicate nerve damage. Immediate care is needed.

VASCULAR EMERGENCIES

Cold, pale legs, deep vein thrombosis, or compartment syndrome can show as knee pain. Call emergency help.

INFECTION AND INFLAMMATION

Fever, redness, swelling, or intense pain may indicate septic arthritis or cellulitis. Seek urgent care.

WHEN TO SEEK HELP

Severe pain, sudden swelling, deformity, night pain, or systemic symptoms need fast medical evaluation. Early action prevents lasting damage.

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