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1. www.webmd.com › alzheimers › types-dementiaDementia: Stages, Causes, Symptoms, and Treatments - WebMD

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   2024年7月4日 · Dementia is a broad term for loss of thinking ability that’s severe enough to interfere with your daily life. Thinking abilities include things such as memory, language skills, problem-solving,...

2. www.webmd.com › brain › understanding-fainting-basicsFainting: What It Feels Like and What Causes It - WebMD

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   • Overview
   • Causes
   • Prognosis
   • Epidemiology

   Fainting, also called syncope (pronounced SIN-ko-pee), is a sudden, brief loss of consciousness and posture caused by decreased blood flow to the brain.

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   Many different conditions can cause fainting. These include heart problems such as irregular heart beats, seizures, low blood sugar (hypoglycemia), anemia (a deficiency in healthy oxygen carrying cells), and problems with how the nervous system (the body's system of nerves) regulates blood pressure. Some types of fainting seem to run in families. F...

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   While fainting may indicate a particular medical condition, sometimes it may occur in an otherwise healthy individual. Fainting is a particular problem for the elderly who may suffer serious injuries from falls when they faint. Most episodes are very brief. In most cases, the individual who has fainted regains complete consciousness within just a f...

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   Fainting is a common problem, accounting for 3% of emergency room visits and 6% of hospital admissions. It can happen in otherwise healthy people. A person may feel faint and lightheaded (presyncope) or lose consciousness (syncope).

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3. www.webmd.com › digestive-disorders › constipation-relief-tipsConstipation Relief: How To Get Rid of Constipation - WebMD

   www.webmd.com › digestive-disorders › constipation-relief-tips

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   2024年7月7日 · What Is Constipation? Constipation Treatments. Home Remedies for Constipation. High Fiber Food Chart for Constipation. 13 min read. Lately, you've been feeling a little -- to put it delicately --...

4. www.webmd.com › diet › vitamin-b12-deficiency-symptoms-causesVitamin B12 Deficiency: Causes, Symptoms, and Treatment - WebMD

   www.webmd.com › diet › vitamin-b12-deficiency-symptoms-causes

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   2024年6月29日 · Vitamin B12 Benefits. Vitamin B12 and red blood cells. You need B12 in order to make healthy red blood cells, white blood cells, and platelets. Every day, about 1% of your oldest red blood cells...

5. www.webmd.com › arthritis › about-inflammationInflammation: Definition, Diseases, Types, and Treatment - WebMD

   www.webmd.com › arthritis › about-inflammation

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   2024年7月14日 · Inflammation is a process by which your body's white blood cells and the things they make protect you from injury or infection from outside invaders, such as bacteria and viruses. How inflammation...

6. www.webmd.com › arthritis › gout-diet-curb-flaresGout Diet: Foods to Avoid & Low-Purine Foods - WebMD

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   2024年7月7日 · Gout is a painful form of arthritis that happens when too much uric acid builds up and forms crystals in your joints. Your body makes uric acid after it breaks down a substance called purine, which...

7. www.webmd.com › cold-and-flu › ear-infectionWhy Does My Ear Hurt? Reasons for Ear Pain. - WebMD

   www.webmd.com › cold-and-flu › ear-infection

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   2024年7月2日 · The cause of the pain might be an infection of your middle ear, or it might be related to a viral or bacterial infection. Other possible causes of ear pain include dental issues and problems with...