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1. www.webmd.com › interaction-checkerDrug Interaction Checker - Find Interactions Between Medications

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   2024年1月23日 · Use WebMD’s Drug Interaction Checker tool to find and identify potentially harmful and unsafe combinations of prescription medications by entering two or more drugs in question.

2. www.webmd.com › digestive-disorders › digestive-diseases-portalPortal Hypertension Causes, Symptoms, Treatments, Tests - WebMD

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   • Pathophysiology
   • Causes
   • Prognosis
   • Diagnosis

   Portal hypertension is an increase in the blood pressure within a system of veins called the portal venous system. Veins coming from the stomach, intestine, spleen, and pancreas merge into the portal vein, which then branches into smaller vessels and travels through the liver. If the vessels in the liver are blocked due to liver damage, blood canno...

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   The most common cause of portal hypertension is cirrhosis of the liver. Cirrhosis is scarring which accompanies the healing of liver injury caused by hepatitis, alcohol, or other less common causes of liver damage. In cirrhosis, the scar tissue blocks the flow of blood through the liver. Other causes of portal hypertension include blood clots in th...

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   The onset of portal hypertension may not always be associated with specific symptoms that identify what is happening in the liver. But if you have liver disease that leads to cirrhosis, the chance of developing portal hypertension is high.

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   Usually, doctors make the diagnosis of portal hypertension based on the presence of ascites or of dilated veins or varices as seen during a physical exam of the abdomen or the anus. Various lab tests, X-ray tests, and endoscopic exams may also be used.

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3. www.webmd.com › heart-disease › ventricular-trigeminy-overviewVentricular Trigeminy: Causes, Symptoms, Treatment - WebMD

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   2022年3月21日 · Trigeminy is a three-beat tightening or contraction that starts in the ventricles. The extra contractions happen sooner than your next usual heartbeat and disrupt the regular pumping order. Doctors...

4. www.webmd.com › a-to-z-guides › c-reactive-protein-testC-Reactive Protein (CRP) Test: High vs. Low Levels, Normal ...

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   2024年2月19日 · A study found that elevated levels of C-reactive protein were linked to a three times greater risk of a heart attack. Here are what the results mean: hs-CRP level lower than 1.0 milligrams per ...

5. www.webmd.com › eye-health › common-eye-problemsEye Diseases: Symptoms & Causes of 19 Common Eye ...

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   2022年9月16日 · Retinal Disorders. Conjunctivitis (Pinkeye) Corneal Diseases. Eyelid Problems. Vision Changes. Problems With Contact Lenses. 9 min read. Most people have eye problems at one time or another. Some ...

6. www.webmd.com › a-to-z-guides › blood-urea-nitrogenBlood Urea Nitrogen (BUN) Test: High vs. Low Levels, Normal ...

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   2023年10月30日 · Your result will be a number that measures how much BUN is in your blood. The range considered normal is 7-20 milligrams per deciliter. (A milligram is a very tiny amount —with over 28,000 ...

7. www.webmd.com › diet › health-benefits-magnesium-citrateMagnesium Citrate: Health Benefits, Nutrients per Serving, ...

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   2022年11月23日 · Digestion Regulation. Magnesium citrate causes the intestines to release water into the stool. This softens the stool and relieves constipation and irregularity. Magnesium citrate is more gentle ...