A patient who visited a mountain in Nantou County with family members shortly after undergoing retinal surgery suddenly ...

Medically reviewed by Arno Kroner, DAOM Altitude sickness occurs when air pressure and oxygen levels are reduced at a higher elevation, as in the mountains. It's more likely to occur if you're ...

Wintry weather and activity on arrival at high altitude, however, aggravated the illness. The symptoms were worse after air travel. By road journey, the severity of symptoms depended on the stages ...

Here's what to know about flu symptoms in 2025, how to tell if it's something else, and how to protect yourself: But there are some differences. COVID-19 can show up later than the cold or flu ...

Languages: English. Historically, COVID-19 symptoms have been fevers or chills, cough, shortness of breath, cough, congestion or a runny nose, sore throat, loss of taste or smell, fatigue and body ...

This inflammation leads to a number of symptoms, including diarrhea and vomiting, and often causes people to miss work and other activities. Norovirus is often colloquially referred to as the ...

Flu symptoms can include fevers, coughs, headaches and body chills. ISTOCK / GETTY IMAGES PLUS The flu, or influenza, is a contagious respiratory illness caused by viruses and primarily affects ...