Common cold - Symptoms and causes - Mayo Clinic
2023年5月24日 · Overview. The common cold is an illness affecting your nose and throat. Most often, it's harmless, but it might not feel that way. Germs called viruses cause a common cold. Often, adults may have two or three colds each year. …
COVID-19, cold, allergies and the flu: What are the differences?
2023年11月3日 · Sometimes (especially with a stuffy nose) COVID-19 symptoms usually start 2 to 14 days after exposure to SARS-CoV-2. But symptoms of a common cold usually appear 1 to 3 days after exposure to a cold-causing virus. There's no cure for the common cold.
Cold remedies: What works, what doesn't, what can't hurt
2024年7月12日 · Vitamin C. Taking vitamin C has not been shown to help prevent colds. But some studies have found that taking vitamin C before cold symptoms start may shorten how long symptoms last. Vitamin C may help people at high risk of colds because they're often in contact with the viruses that cause colds.
Common cold - Diagnosis and treatment - Mayo Clinic
2023年5月24日 · Most people with a common cold can be diagnosed by their symptoms. Your care provider may take a nasal or throat swab to rule out other illnesses. A chest X-ray may be ordered to rule out a lung illness.
Cold sore - Symptoms and causes - Mayo Clinic
2024年1月5日 · Learn more about the causes, symptoms, treatment and prevention of this common lip sore caused by the herpes simplex virus type 1 (HSV-1).
Cold hands Causes - Mayo Clinic
2024年7月23日 · Cold hands may be caused by simply being in a cold room or other chilly place. Cold hands often are a sign that the body is trying to control its regular body temperature. But always having cold hands could mean there's a problem with the …
Erectile dysfunction - Symptoms and causes - Mayo Clinic
2022年3月29日 · Erectile dysfunction (impotence) is the inability to get and keep an erection firm enough for sex. Having erection trouble from time to time isn't necessarily a cause for concern. If erectile dysfunction is an ongoing issue, however, it can cause stress, affect your self-confidence and contribute to relationship problems.
Erectile dysfunction - Diagnosis and treatment - Mayo Clinic
2022年3月29日 · Erectile dysfunction FAQs. Urologist Tobias Kohler, M.D., answers the most frequently asked questions about erectile dysfunction. For many people, a physical exam and answering questions (medical history) are all that's needed for a doctor to diagnose erectile dysfunction and recommend a treatment.
Dizziness - Symptoms and causes - Mayo Clinic
2022年12月3日 · Dizziness is one of the more common reasons adults visit their doctors. Frequent dizzy spells or constant dizziness can significantly affect your life. But dizziness rarely signals a life-threatening condition. Treatment of dizziness depends …
Cold or allergy: Which is it? - Mayo Clinic
2024年2月13日 · You can tell the difference between a cold and a seasonal allergy by key symptoms and how regularly symptoms appear. Colds are caused by your immune system's response when you catch a virus. Seasonal allergies are triggered by your immune system's response to allergens, such as pollen.