Cough how long contagious

Mumps causes your salivary glands to swell. These glands are just below and in front of your ears. People with rubella should stay off school or work, and avoid contact with pregnant women where possible, for 6 days after the rash firsts develops.

You can't spread shingles to others. But people who haven't had chickenpox before could catch chickenpox from you. Tonsillitis itself isn't contagious, but the viruses that cause it are. The length of time you're infectious will depend on the virus.

Page last reviewed: 13 November Next review due: 13 November Home Common health questions Infections Back to Infections. How long is someone infectious after a viral infection? The infectious period often begins before you start to feel unwell or notice a rash. Bronchitis The length of time that bronchitis is infectious varies, depending on its cause.

Chickenpox Chickenpox is infectious from 2 days before the spots appear to until they have crusted over, usually 5 days after they first appeared. Salt water gargles are touted as an effective and easy home remedy for a sore throat. We explain why, plus additional benefits. Can apple cider vinegar be used for colds? We explain the benefits of apple cider vinegar, and what the science says about it treating the common cold.

Health Conditions Discover Plan Connect. Written by Cathy Cassata on January 17, Getty Images. Other concerns. How can I treat a lingering cough? Read this next. The Difference Between the Cold and Flu. Medically reviewed by Cameron White, M.

Medically reviewed by Deborah Weatherspoon, Ph. What does research say about whether you should exercise with a cold? Learn what you should and shouldn't do, and how you can help yourself recover…. When you have a cold, you may have a hard time sleeping well due to congestion, coughing, or a runny nose.

Some medications may help you sleep better…. A healthy diet is key to flu prevention and a working immune system. Check out these easy-to-make drinks that contain the essential nutrients. Health Conditions Discover Plan Connect. Medically reviewed by Cameron White, M. Am I contagious? When to stay home Treatment What about allergies? Outlook We include products we think are useful for our readers.

Share on Pinterest. When to stay home. Treatment for your flu or cold. Respiratory allergies. Read this next. How to Clear a Stuffy Nose.

Medically reviewed by Deborah Weatherspoon, Ph. Best Steam Inhalers of Steam inhalers are used as personal saunas for skin care or supporting respiratory health.

Medically reviewed by Kevin Martinez, M. How to Treat Postnasal Drip at Home. Medically reviewed by Alana Biggers, M. Medically reviewed by Debra Sullivan, Ph. Apple Cider Vinegar for Colds. Medically reviewed by Debra Rose Wilson, Ph. Should I Exercise with a Cold? Medically reviewed by Emelia Arquilla, DO. Medically reviewed by Dr.