
Common cold - Symptoms and causes - Mayo Clinic
May 24, 2023 · Most often, common cold symptoms start 1 to 3 days after someone is exposed to a cold virus. Symptoms vary. They can include: Runny or stuffy nose. Sore or scratchy throat. …
Cold remedies: What works, what doesn't - Mayo Clinic
Jul 12, 2024 · Cold remedies are almost as common as the common cold. But do they work? Nothing can cure a cold, which is caused by germs called viruses. But some remedies might …
Raynaud's disease - Symptoms and causes - Mayo Clinic
Nov 16, 2024 · Raynaud's disease causes smaller blood vessels that supply blood flow to the skin to narrow in response to cold or stress. The affected body parts, usually fingers and toes, …
Vasovagal syncope - Symptoms and causes - Mayo Clinic
Feb 15, 2025 · Vasovagal syncope is usually harmless and requires no treatment. But it's possible that you may injure yourself during a vasovagal syncope episode. Your healthcare …
Bronchitis - Symptoms and causes - Mayo Clinic
Jul 31, 2024 · Acute bronchitis, which often develops from a cold or other respiratory infection, is very common. Also called a chest cold, acute bronchitis usually improves within a week to 10 …
Cold sore - Symptoms and causes - Mayo Clinic
Jan 5, 2024 · Learn more about the causes, symptoms, treatment and prevention of this common lip sore caused by the herpes simplex virus type 1 (HSV-1).
Respiratory syncytial virus (RSV) - Mayo Clinic
Oct 4, 2023 · Signs and symptoms of respiratory syncytial virus (RSV) infection most commonly appear about four to six days after exposure to the virus. In adults and older children, RSV …
Dehydration - Symptoms & causes - Mayo Clinic
May 2, 2025 · Even without a fever, people who have a cold or sore throat are less likely to feel like eating or drinking. This can lead to dehydration. Weather and activities that cause …
Tinnitus - Symptoms and causes - Mayo Clinic
Nov 30, 2022 · Tinnitus can be caused by many health conditions. As such, the symptoms and treatment options vary by person. Get the facts in this comprehensive overview.
COPD - Symptoms and causes - Mayo Clinic
Aug 30, 2024 · Overview Chronic obstructive pulmonary disease (COPD) is an ongoing lung condition caused by damage to the lungs. The damage results in swelling and irritation, also …