Cold & Flu Primer
If you think you have an upper respiratory infection (URI) — which includes the common cold, most sinus infections, chest colds (bronchitis), the "flu" (caused by the influenza virus), RSV (respiratory syncytial virus), and COVID-19 — there’s a lot you can do at home to feel better faster. Learning what helps the most (and the least) is worth your time, and having these tools can help you get through the sick times! Below you will find information on how to handle if you do get sick followed by information on what to expect this season from viruses including Flu, RSV and COVID-19. The following information is meant for information purposes only. Talk to your physician or non-physician provider for how to address your personal concerns.
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What to Expect with an Upper Respiratory Infection
More than 90 percent of upper respiratory infections are caused by viruses. These infections create different symptoms at each stage. Most colds, flus and COVID-19 resolve in about a week, although some symptoms (like coughing) can take weeks to go away completely even after you are no longer infectious.
Colds, flu, and COVID-19 are contagious from the time you get them (even before you have symptoms) up to ten days after your symptoms start. They’re usually not contagious after ten days, even if you’re still coughing or congested.
The best way to avoid passing on a URI (or catching one in the first place) is to wash your hands frequently, cover your mouth with your arm when you cough or sneeze and wear a mask that fully covers your mouth and nose. It’s also best to take at least a couple of days off work or school while you’re most contagious.
Here is the typical timeline of an upper respiratory infection:
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Day 1: Fatigue, headache, sore or scratchy throat.
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Day 2: Sore throat worsens, low fever, mild nasal congestion.
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Day 3: Congestion worsens, sinus and ear pressure become very uncomfortable. It may be difficult to sleep.
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Day 4: Mucus may turn yellow or green (this is normal). Sore throat improves, but coughing begins.
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Days 5-7: Energy and congestion improve.
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1 week+: Cough usually tapers off after a week, but can take up to 3-6 weeks to fully resolve.
If your symptoms are much worse than these, such as coughing so hard you throw up, coughing up bloody mucus, difficulty breathing, or if you have a fever over 102°F, you might have something more serious going on, like pertussis (whooping cough) or bacterial pneumonia.
If a cold drags on for more than 2 weeks, it can turn into a sinus infection that causes pain around the eyes, nose and/or sinus headaches. Chest colds (bronchitis) cause chest congestion and a hacking cough that drag on for a few weeks.
The flu comes with similar symptoms but features a prominent fever, chills, headache, and body aches that usually last several days.
COVID-19 can feel very similar to other colds and can sometimes have additional symptoms like loss of taste or smell which can help distinguish this virus. It’s important for folks to get tested and stay home with cold symptoms to help prevent the spread of COVID-19, keep everyone safe, and help end the pandemic.
What about antibiotics?
Almost all URIs are caused by viruses, and at present we don’t have medications that work against them. (One notable exception: There are antiviral medications for the flu like Tamiflu. If you start them in the first 24 to 48 hours of symptoms, it might reduce the duration of your illness by about a day.)
As for the small percentage of upper respiratory infections caused by bacteria, most go away on their own — and often just as quickly — even if you don’t take antibiotics. So if there’s a chance antibiotics can help, what’s the harm?
There are many reasons to be conscientious about taking antibiotics, including breeding resistant superbugs or making your health care cost more. However, there’s another reason that’s of immediate concern: diarrhea. Antibiotics can wreak havoc in your intestines and upset the normal balance of bacteria — including the bacteria that help you digest food, which can lead to abdominal pain, bloating, gas, and alternating diarrhea and constipation. Taking multiple courses of antibiotics puts you at risk of potentially long-lasting effects on your gut.
Like everything health-related, the decision about whether to take antibiotics for a bacterial infection comes down to weighing the risks and benefits. Your provider will be happy to discuss the decision with you in detail.
When to be concerned and call your Physician!
Occasionally, viral infections can set the stage for more complicated bacterial infections. If you experience any of the following, call your healthcare provider:
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High fever (over 102°F)
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Shortness of breath or wheezing
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Coughing up bloody mucus
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Coughing so hard that you throw up
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Feeling worse after 7-10 days of symptoms, especially if you have worsening headache, congestion, or sinus pain
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If you don’t start to feel better after 10 days of symptoms
WHAT TO DO IF I HAVE COVID?
COVID-19 SPECIFIC RECOMMENDATIONS
I want RELIEF! At home things you can try for your symptoms!
Cough and Chest Congestion
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Antihistamine/decongestant combo (e.g., brompheniramine/pseudoephedrine)
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Cough suppressant: Dextromethorphan (Delsym)
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Expectorant (mucus thinner): Guaifenesin (Mucinex, Robitussin)
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Gentle hot tea (chamomile, licorice root, peppermint, thyme) with or without honey or lemon juice; Traditional Medicinals “Throat Coat” or “Breathe Easy” teas.
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Honey (1 tablespoon of raw honey 1 to 3 times daily). Note: honey is not safe for infants under 12 months.
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Steam inhalation: An effective way is to steam a bathroom with hot water and sit in the steam for 20-30 mins at a time. Another way is to boil 1 inch of water in a pot, remove from the stove, add 5 drops of eucalyptus oil if desired, and inhale slowly for a few minutes twice daily with a towel over your head.
Sore Throat
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Pain relievers: Acetaminophen (Tylenol). It’s OK to use the maximum dose for 1 or 2 days while your symptoms are at their worst. Follow directions on the packaging.
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Cooling or numbing medicines: Chloraseptic spray, lozenges, gargle echinacea tincture in water.
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Saltwater gargles throughout the day: 1 tablespoon of salt in a glass of warm water.
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Warm tea with honey, Traditional Medicinals “throat coat” or “breathe easy” teas, “sore throat tea“:
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Peppermint (teabags or fresh)
8 slices fresh ginger
4 cloves garlic
Juice of 1/4 of a lemon
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Peel the garlic cloves, then whack them with the side of a knife to release the essential oils.
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Boil the peppermint, sliced ginger, and crushed garlic in 4 cups of water for 10 minutes.
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Add lemon and honey to taste.
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Chicken soup or other clear broth.
Nasal Congestion and Sinus Pressure
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Oral decongestants: Pseudoephedrine (Sudafed) is the most effective choice., Anticipate requesting and showing ID for the medication at the pharmacist counter. Avoid decongestants if you have poorly controlled high blood pressure.
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Nasal spray decongestant: Oxymetazoline (Afrin). Don’t use this for more than 3 days, or your congestion will come back even worse.
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Pain relievers: Acetaminophen (Tylenol). It’s okay to use the maximum dose for 1 or 2 days while your symptoms are at their worst. Follow directions on the packaging.
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Nasal steroid spray: Flonase, Nasonex, Nasacort
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Nasal irrigation twice daily with warm salt water (neti pot, NeilMed Sinus Rinse, Nasaline)
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Steam inhalation: Boil 1 inch of water in a pot, remove from the stove, add 5 drops of eucalyptus oil if desired, and inhale slowly for a few minutes twice daily with a towel over your head.
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Moist heat compresses over your sinuses for several minutes a few times a day.
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Herbs: Goldenseal, Bi Yan Pian, Sinupret
Runny Nose
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Oral decongestants: Pseudoephedrine (Sudafed) can be the most effective choice for many. Anticipate requesting and showing ID for the medication at the pharmacist counter. If you have high blood pressure, avoid pseudoephedrine or take care to monitor your blood pressure while you take it.
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Nasal spray decongestant: Oxymetazoline (Afrin) can be used for a short time. Don’t use this for more than 3 days, or your congestion will come back even worse.
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Antihistamines: Allegra, Zyrtec, Claritin, Benadryl (all available in generic formulas) are all effective. Benadryl (diphenhydramine) will make you sleepy; the others won’t. Antihistamines tend to work better for runny noses from allergies, but they can help a bit, and they come in some of the combination cold/flu products.
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Saline nasal spray
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Steam inhalation: Boil 1 inch of water in a pot, remove from the stove, add 5 drops of eucalyptus oil if desired, and inhale slowly for a few minutes twice daily with a towel over your head.
Fever
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Fever reducers: Acetaminophen (Tylenol), ibuprofen (Motrin, Advil)
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Drink lots of water.
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Take a warm or cool shower.
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Warm tea (chamomile, peppermint)
Headache and Body Aches
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Pain relievers: Acetaminophen (Tylenol), ibuprofen (Motrin, Advil). It’s okay to use the maximum dose for 1 or 2 days while your symptoms are at their worst, as long as there are no contraindications. Follow directions on the packaging.
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Moist heat compresses or cold packs.
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Rub on Tiger Balm.
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Take a nap.
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Take a warm bath with Epsom salts.
Open to the public
2024 Cold and Flu Season Vaccine Information
Flu
see more helpful links at the bottom of the page!
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Routine annual influenza vaccination is recommended for all persons aged ≥6 months who do not have contraindications
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Flu season historically peaks between December and February, although significant activity can last as late as May. Since the start of the COVID pandemic, the timing and duration of flu activity has been less predictable.
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If you are under the age of 9, talk with your healthcare provider to determine if one or two doses of influenza vaccination is recommended
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For most persons who need only one dose of influenza vaccine for the season, vaccination should ideally be offered during September or October; however, vaccination should continue throughout the season as long as influenza viruses are circulating
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Persons who are pregnant or who might be pregnant during the influenza season should receive influenza vaccine. Pregnant women at a higher risk for getting the flu and developing flu-related complications.
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Flu caught during pregnancy can be harmful not only to pregnant mothers but also to their unborn baby. Problems related to flu during pregnancy include your baby being born too early, or being a low birth weight. In serious cases, it can even lead to stillbirth. Flu can be fatal for newborn babies.
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Adults aged ≥65 years should preferentially receive high-dose influenza vaccination; if none is available at an opportunity for vaccine administration, then any other age-appropriate influenza vaccine should be used
RSV
see more helpful links at the bottom of the page!
BABIES and RSV - Beyfortus and Synagis
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Beyfortus - FDA-approved vaccine for all babies up to 8 months old who are about to enter their first RSV season AND for infants between 8 and 19 months who are at high risk of severe infection due to things like being born premature, having a congenital heart condition and other diagnoses.
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Studies show that the RSV vaccine Beyfortus reduced hospitalizations by up to 80%.
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Lasts about 5 months, the length of a typical RSV season.
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Synagis is for a limited number of babies (specific criteria like being born prematurely before 35 weeks AND under 6 months of age, if they have lung or heart disease, so not for the babies without these issues) and has to be given each month.
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ADULTS 60+ - Abrysvo and Arexy
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CDC recommends adults 60 years and older may receive a single dose of RSV vaccine
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RSV vaccine helps protect adults 60 years and older from RSV disease
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older adults are at greater risk than young adults for serious complications from RSV because immune systems weaken with age
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Certain underlying medical conditions may increase the risk of getting very sick from RSV and older adults with these conditions (chronic heart or lung disease; living in nursing homes or long-term care facilities) may especially benefit from getting RSV vaccine
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COVID-19
see more helpful links at the bottom of the page!
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Everyone 6 months and older should get an updated COVID-19 vaccine, regardless of whether they’ve received any original COVID-19 vaccines; partially completed vaccination series should be discussed with your healthcare provider. This is backed by both the US CDC as well as the European equivalent, the European Medicine Agency..
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Everyone aged 6 years and older should get 1 updated Pfizer-BioNTech or Moderna COVID-19 vaccine to be up to date.
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Children aged 6 months–5 years may need multiple doses of COVID-19 vaccine to be up to date, including at least 1 dose of updated Pfizer-BioNTech or Moderna COVID-19 vaccine, depending on the number of doses they’ve previously received and their age
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People aged 65 years and older should get a 2nd dose of updated Pfizer-BioNTech or Moderna COVID-19 vaccine.
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People who are moderately or severely immunocompromised may get additional doses of updated Pfizer-BioNTech or Moderna COVID-19 vaccine after the last updated COVID-19 vaccine. Talk to your healthcare provider about additional updated doses.
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Isolation Guidelines for
COVID-19 Exposure & Infection
HELPFUL LINKS:
CDC on Respiratory Viruses: https://www.cdc.gov/respiratory-viruses/index.html
FLU
- CDC on Flu: https://www.cdc.gov/rsv/index.html
RSV
- CDC on Respiratory Syncytial Virus (RSV): https://www.cdc.gov/rsv/index.html
- RSV and young infants:
https://www.cdc.gov/rsv/high-risk/infants-young-children.html
- FAQ for adults and the RSV vaccines (Arexvy and Abrysvo):
https://www.cdc.gov/vaccines/vpd/rsv/hcp/older-adults-faqs.html
COVID-19
- California COVID-19 Main Site - see current infection status in CA and more:
- COVID-19 Action Plan: https://www.cdc.gov/coronavirus/2019-ncov/downloads/needs-extra-precautions/FS_COVID_Plan_FINAL.pdf
- COVID-19 Vaccines - who should get what?
https://www.cdc.gov/coronavirus/2019-ncov/vaccines/stay-up-to-date.html
- Safety of COVID-19 vaccines: https://www.cdc.gov/coronavirus/2019-ncov/vaccines/safety/safety-of-vaccines.html
- What’s an mRNA vaccine anyways?
https://medlineplus.gov/genetics/understanding/therapy/mrnavaccines/
- CDC on COVID-19: https://www.cdc.gov/coronavirus/2019-ncov/
- COVID-19 Vaccination Myths vs. Facts:
https://www.cdc.gov/coronavirus/2019-ncov/vaccines/facts.html
- How to Talk to Friends and Family about the Covid Vaccine:
https://www.unicef.org/coronavirus/how-talk-about-covid-19-vaccines
- CDC COVID-19 Data Tracker: Get the current numbers and stats on COVID-19:
https://covid.cdc.gov/covid-data-tracker/#maps_new-admissions-state