Bronchitis - Symptoms and causes - Mayo Clinic
2024年7月31日 · Many different viruses — all of which are very contagious — can cause acute bronchitis. Antibiotics don't kill viruses, so this type of medication isn't useful in most cases of bronchitis. Viruses spread mainly from person to person by droplets produced when an ill person coughs, sneezes or talks and you inhale the droplets.
Acute bronchitis: Is it contagious? - Mayo Clinic
2019年5月16日 · People who have chronic bronchitis or asthma sometimes develop acute bronchitis. In these cases, the acute bronchitis is most likely a complication of the existing condition. This type of bronchitis is not caused by an infectious virus, so it's …
Bronchitis - Diagnosis and treatment - Mayo Clinic
2024年7月31日 · During the first few days of illness, it can be difficult to distinguish the signs and symptoms of acute bronchitis from those of a common cold. During the physical exam, your doctor will use a stethoscope to listen closely to your lungs as you breathe.
Bronchiolitis - Symptoms and causes - Mayo Clinic
2024年5月4日 · Bronchiolitis starts out with symptoms much like a common cold. But then it gets worse, causing coughing and a high-pitched whistling sound when breathing out called wheezing. Sometimes children have trouble breathing. Symptoms of bronchiolitis can last for 1 to 2 weeks but occasionally can last longer.
Respiratory syncytial virus (RSV) - Symptoms & causes - Mayo Clinic
2023年10月4日 · Because RSV and coronavirus disease 2019 (COVID-19) are both types of respiratory viruses, some symptoms of RSV and coronavirus disease 2019 (COVID-19) can be similar. In children, COVID-19 often results in mild symptoms such as fever, runny nose and cough. For adults with COVID-19, symptoms may be more severe and may include trouble …
Whooping cough - Symptoms & causes - Mayo Clinic
2022年2月11日 · Adults. Some varieties of the every-10-year tetanus and diphtheria vaccine also include protection against whooping cough (pertussis). This vaccine will also reduce the risk of your transmitting whooping cough to infants. Pregnant women. Health experts now recommend that pregnant women receive the pertussis vaccine between 27 and 36 weeks of ...
Coronavirus disease 2019 (COVID-19) - Symptoms and causes
Some people may have symptoms that get worse about 7 to 14 days after symptoms start. Most people with COVID-19 have mild to moderate symptoms. But COVID-19 can cause serious medical complications and lead to death. Older adults or people who already have medical conditions are at greater risk of serious illness.
Pneumonia - Symptoms and causes - Mayo Clinic
2020年6月13日 · Mild signs and symptoms often are similar to those of a cold or flu, but they last longer. 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
Tuberculosis - Symptoms & causes - Mayo Clinic
2023年3月22日 · Symptoms are similar to adult symptoms. 1- to 12-year-olds. Younger children may have a fever that won't go away and weight loss. Infants.The baby doesn't grow or gain weight as expected. Also, a baby may have symptoms from swelling in the fluid around the brain or spinal cord, including: Being sluggish or not active. Unusually fussy. Vomiting.
Croup - Symptoms & causes - Mayo Clinic
2022年12月3日 · Contact your child's health care provider if symptoms are severe, worsen, last longer than 3 to 5 days or aren't responding to home treatment. Seek immediate medical attention if your child: Makes noisy, high-pitched breathing sounds when breathing both in and out. Makes high-pitched breathing sounds when not crying or upset.