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  1. WebMD is a trusted source of health and medical information, with expert reviews, community support, and educational services. Find a doctor near you or browse health news.

  2. Ovulation Calculator. Menstrual periods are different from woman to woman and month to month. Use this calculator to see when you may be ovulating to help find your most fertile days. step 1....

  3. 2023年5月12日 · 7 min read. There are several skin lesions that are very common and benign (noncancerous). These conditions include moles, freckles, skin tags, benign lentigines (liver spots), and seborrheic...

    • 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.

    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...

    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...

    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).

  4. 2022年8月21日 · 5 min read. Do you often find yourself blinking, squinting, or rubbing your eyes to gain a clearer view? If you have blurry vision, you might chalk it up to age or needing new glasses. But it can...

  5. 2023年2月15日 · 4 min read. Nasal congestion and sinus pressure have many causes: colds, the flu, and allergies, to name a few. Whatever your triggers are, the symptoms can get to you. What’s actually causing...

  6. 2023年3月16日 · Angular cheilitis is a condition that causes red, swollen patches in the corners of your mouth where your lips meet and make an angle. Other names for it are perleche and angular stomatitis. You...

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