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1. www.webmd.com › defaultWebMD - Better information. Better health.

   www.webmd.com › default

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   WebMD provides reliable health and medical information, expert commentary, and educational services for better health.

2. www.webmd.com › heart-disease › ldl-cholesterol-the-badLDL Cholesterol: Definition, Risks, and How to Lower It

   www.webmd.com › heart-disease › ldl-cholesterol-the-bad

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   2024年5月23日 · What Is LDL? LDL cholesterol is often called the “bad” cholesterol because it collects in the walls of your blood vessels, raising your chances of health problems like a heart attack or stroke....

3. www.webmd.com › pain-management › knee-painMeniscus Tear in Knee: Symptoms, Causes, and Treatments - WebMD

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   • Prognosis
   • Causes
   • Symptoms
   • Diagnosis
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   Like a lot of knee injuries, a meniscus tear can be painful and debilitating. Unfortunately, it's quite common. In fact, a meniscal tear is one of the most frequently occurring cartilage injuries of the knee.

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   So what is the meniscus? It's a piece of cartilage in your knee that cushions and stabilizes the joint. It protects the bones from wear and tear. But all it takes is a good twist of the knee to tear the meniscus. In some cases, a piece of the shredded cartilage breaks loose and catches in the knee joint, causing it to lock up. Meniscus tears are co...

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   Symptoms of a meniscus tear include: At first, the pain may not be bad. You might even play through the injury. But once the inflammation sets in, your knee will probably hurt quite a bit.

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   To diagnose a meniscus tear, your doctor will give you a thorough exam. He or she will want to hear details about how you got your injury. X-rays may be necessary, to rule out broken bones and other problems. You may also need an MRI (Magnetic Resonance Imaging) scan, which allows a more detailed evaluation of knee cartilage.

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   Treatment for meniscal tears depends on the size and location of the tear. Other factors which influence treatment include age, activity level and related injuries. The outer portion of the meniscus, often referred to as the red zone, has a good blood supply and can sometimes heal on its own if the tear is small. In contrast, the inner two thirds o...

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4. www.webmd.com › balance › causes-of-stressCommon Causes of Stress & Their Effect on Your Health - WebMD

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   2024年4月16日 · Causes of work stress include: Being unhappy in your job. Having a heavy workload or too much responsibility. Working long hours. Having poor management, unclear expectations of your work, or no ...

5. www.webmd.com › a-to-z-guidesAll Health Topics - WebMD

   www.webmd.com › a-to-z-guides

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   Adenosine Deaminase Severe Combined Immunodeficiency (ADA-SCID) ADHD in Children. Adult Vaccines. Aganglionic Megacolon. Agenesis of Commissura Magna Cerebri. Agenesis of Corpus Callosum. Age ...