Shortness of breath - Mayo Clinic
网页2020年6月13日 · Definition. Few sensations are as frightening as not being able to get enough air. Shortness of breath — known medically as dyspnea — is often described as an intense tightening in the chest, air hunger, difficulty breathing, breathlessness or a feeling of suffocation. Very strenuous exercise, extreme temperatures, obesity and higher ...
Shortness of breath When to see a doctor - Mayo Clinic
网页2020年6月13日 · Seek emergency medical care. Call 911 or your local emergency number or have someone drive you to the emergency room if you experience severe shortness of breath that comes on suddenly and affects your ability to function. Seek emergency medical care if your shortness of breath is accompanied by chest pain, fainting, nausea, a bluish …
Sleep apnea - Symptoms and causes - Mayo Clinic
网页2023年4月6日 · Having sleep apnea increases your risk of developing insulin resistance and type 2 diabetes. Metabolic syndrome. This disorder, which includes high blood pressure, abnormal cholesterol levels, high blood sugar and an increased waist circumference, is linked to a higher risk of heart disease. Complications with medicines and surgery.
Pneumonia - Symptoms and causes - Mayo Clinic
网页2020年6月13日 · Signs and symptoms of pneumonia may include: Chest pain when you breathe or cough. Confusion or changes in mental awareness (in adults age 65 and older) Cough, which may produce phlegm. Fatigue. Fever, sweating and shaking chills. Lower than normal body temperature (in adults older than age 65 and people with weak immune …
Pulmonary edema - Symptoms & causes - Mayo Clinic
网页2022年5月27日 · Sudden (acute) pulmonary edema symptoms. Difficulty breathing (dyspnea) or extreme shortness of breath that worsens with activity or when lying down. A feeling of suffocating or drowning that worsens when lying down. A cough that produces frothy sputum that may have blood in it.
Bradycardia - Symptoms and causes - Mayo Clinic
网页2022年5月7日 · Bradycardia (brad-e-KAHR-dee-uh) is a slow heart rate. The hearts of adults at rest usually beat between 60 and 100 times a minute. If you have bradycardia, your heart beats fewer than 60 times a minute. Bradycardia can be a serious problem if the heart rate is very slow and the heart can't pump enough oxygen-rich blood to the body.
Dificultad para respirar - Mayo Clinic
网页2020年6月13日 · La dificultad para respirar, conocida en medicina como disnea, a menudo se describe como una opresión intensa en el pecho, falta de aire, dificultad para respirar, falta de aliento o una sensación de ahogo. El ejercicio extenuante, las temperaturas extremas, la obesidad y las alturas pueden causarle a una persona sana dificultad para …
COPD - Symptoms and causes - Mayo Clinic
网页2024年8月30日 · This limited airflow is known as obstruction. Symptoms include trouble breathing, a daily cough that brings up mucus and a tight, whistling sound in the lungs called wheezing. COPD is most often caused by long-term exposure to irritating smoke, fumes, dust or chemicals. The most common cause is cigarette smoke.
Bronchitis - Symptoms and causes - Mayo Clinic
网页2024年7月31日 · Symptoms. If you have acute bronchitis, you may have cold symptoms, such as: Cough. Production of mucus (sputum), which can be clear, white, yellowish-gray or green in color — rarely, it may be streaked with blood. Sore throat. Mild headache and body aches. Slight fever and chills. Fatigue.
Acute coronary syndrome - Symptoms and causes - Mayo Clinic
网页2023年5月16日 · Acute coronary syndrome is a term that describes a range of conditions related to sudden, reduced blood flow to the heart. These conditions include a heart attack and unstable angina. A heart attack happens when cell death damages or destroys heart tissue. A heart attack also is known as a myocardial infarction.