Yahoo奇摩 網頁搜尋

  1. 約 21,300 項搜尋結果

  1. 1. Masturbation doesn't have the health benefits that sex does. 2. Masturbation is not risk-free. 3. There's no "normal" amount of masturbation. 4. Masturbating doesn't reflect on your...

    • Overview
    • Ectopic Beat
    • Electrical Signals & Chambers
    • Types of Beats
    • Symptoms & Triggers
    • Diagnosis
    • Treatment

    This article is about ectopic beats, which are heartbeats that occur in an odd place or position. It explains the causes and symptoms of ectopic beats, how they can be diagnosed by a doctor, and what treatments may be available for them.

    An ectopic heartbeat is a harmless condition that occurs when something goes wrong with the heart's electrical system. It is more common in older people.

    The heart contains four main sections, called chambers, and electrical signals control your heartbeat which normally come from an area of cells known as the sinus node in the upper right atrium. In some cases, electrical signals can also come from outside of the sinus node causing either atria or ventricles to squeeze too soon resulting in an ectop...

    There are two main types of ectopic beats; premature atrial contractions (PACs) occur in upper chambers and premature ventricular contractions (PVCs) occur in lower chambers with PACs being more common than PVCs.

    If you have ectopic beats, you may not notice any symptoms but if you do they include sensations such as fluttering or pounding chest sensations; triggers for ectopics include high blood pressure, lung disease, alcohol misuse etcetera .

    If your heart seems to miss regularly tell your doctor who may diagnose by listening to your heart or give tests like electrocardiogram (EKG), Holter monitor etcetera .

    Avoiding things that trigger it helps otherwise medication like beta-blockers or radiofrequency catheter ablation procedure may be suggested by doctor .

  2. Why Semen Contains Nutrients. In addition to nutrients, semen also contains sperm. Sperm are the cells that can fertilize a female’s eggs to create offspring. One ejaculation can contain ...

  3. 3 min read Masturbation is the self-stimulation of the genitals to achieve sexual arousal and pleasure, usually to the point of orgasm (sexual climax). It is commonly done by touching, stroking,...

  4. RSV is a virus that causes respiratory illnesses infections of the nose, throat, and lungs. It mainly spreads in the United States from the late fall to the early spring. Most of the time, RSV...

  5. The whistling sound happens when air moves through narrowed airways, much like the way a whistle or flute makes music. Many health problems can cause wheezing, including: Asthma. This condition ...

  6. Anxiety and Stress. If you don’t have sex with your partner often, that may make you feel less connected to them, which can mean you don’t talk about your feelings much or get a lot of support ...

  1. 其他人也搜尋了