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The right answers the first time. Effective treatment depends on getting the right diagnosis. Our experts diagnose and treat the toughest medical challenges. Top-ranked in the U.S. Mayo Clinic has more No. 1 rankings than any other hospital in the nation according to U.S. News & World Report. Learn more about our top-ranked specialties.
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Hyperthyroidism happens when the thyroid gland makes too much thyroid hormone. This condition also is called overactive thyroid. Hyperthyroidism speeds up the body's metabolism. That can cause many symptoms, such as weight loss, hand tremors, and rapid or irregular heartbeat. Several treatments are available for hyperthyroidism. Anti-thyroid medici...
Hyperthyroidism sometimes looks like other health problems. That can make it hard to diagnose. It can cause many symptoms, including: 1. Losing weight without trying. 2. Fast heartbeat, a condition called tachycardia. 3. Irregular heartbeat, also called arrhythmia. 4. Pounding of the heart, sometimes called heart palpitations. 5. Increased hunger. ...
Hyperthyroidism can be caused by several medical conditions that affect the thyroid gland. The thyroid is a small, butterfly-shaped gland at the base of the neck. It has a big impact on the body. Every part of metabolism is controlled by hormones that the thyroid gland makes. The thyroid gland produces two main hormones: thyroxine (T-4) and triiodo...
Risk factors for hyperthyroidism include: 1. A family history of thyroid disease, particularly Graves' disease. 2. A personal history of certain chronic illnesses, including pernicious anemia and primary adrenal insufficiency. 3. A recent pregnancy, which raises the risk of developing thyroiditis. This can lead to hyperthyroidism.
2023年8月15日 · An implantable cardioverter-defibrillator (ICD) is a small battery-powered device placed in the chest. It detects and stops irregular heartbeats, also called arrhythmias. An ICD continuously checks the heartbeat. It delivers electric shocks, when needed, to restore a regular heart rhythm.
2022年12月28日 · 本页内容. 概述. 症状. 何时就诊. 病因. 风险因素. 并发症. 概述. 室性早搏（PVC）是指起源于两个泵血的下心腔（心室）之一的额外心跳。 这些额外的心跳会扰乱正常心律，有时会导致胸口出现扑动感或感觉心跳漏跳了一次。 室性早搏是不规则心跳（心律失常）的一种常见类型。 PVC 也称为： 室性期前收缩. 室性早搏. 室性期外收缩. 对于没有心脏病的人来说，偶尔的室性早搏通常无需担心，也不需治疗。 如果室性早搏非常频繁或让您感到困扰，或者您有潜在的心脏病，那么可能需要治疗。 症状. 通常情况下，室性早搏几乎或完全不会产生症状。 但额外的心跳可能导致胸口有异常感觉，例如： 扑动. 砰砰直跳或猛地一跳. 心跳漏拍. 更明显地意识到心跳. 何时就诊.
2023年4月19日 · Watch for dizziness, new confusion, fast heartbeat, shortness of breath, shakiness, loss of the ability to use muscles together, a cough that becomes worse, vomiting, stiff neck or a fever higher than 102 F (38.9 C). You live with people who've never had chickenpox and haven't gotten the chickenpox vaccine yet.
A urinary tract infection (UTI) is an infection in any part of the urinary system. The urinary system includes the kidneys, ureters, bladder and urethra. Most infections involve the lower urinary tract — the bladder and the urethra. Women are at greater risk of developing a UTI than are men.
2023年10月13日 · Overview. Gastrointestinal (GI) bleeding is a sign of a disorder in the digestive tract. The blood often shows up in stool or vomit but isn't always obvious. Stool may look black or tarry. Bleeding can range from mild to severe and can be life-threatening.
