Summer Colds
Dr. Claire Arcidiacono, ND
Most people have had a cold in the summertime at least once during their lifetime. But why do summer colds even happen? And while yes, I know you know the symptoms of a cold I will still do a quick refresher on those! Lastly, which nutrients are the best to help fight off the summer sniffles? It is a lot to cover so let us get into it, shall we?
Why do summer colds happen? Well as we know, colds are caused by a virus. Some of these viruses are more prevent in winter and thus spread in the colder winter season. Other viruses thrive in warmer weather and thus transmit from person to person more easily in the summer months. During the summer there tends to be many large gatherings with people close together. For example, amusement parks, cruise ships and even traveling to summer vacation spots on airplanes are all situations that are conducive to spreading a virus. In addition to spending time close to other people in the summer people often spend long hours in air conditioning. Viruses spread very easily in the cool and dry air that the AC creates. (1) In my clinical experience, in addition to the cool and dry air AC is a risk because going in and out of the cold AC frequently can be difficult for the body to adjust to. I have also found that AC can dry out mucus membranes. Both can affect our overall immunity, and this can leave us vulnerable to an upper respiratory infection such as a cold. Another risk factor for summer colds is an inability to access handwashing facilities. Remember the best way to reduce the transmission of a virus is to wash your hands! However, in places like the park this may not be possible. (1)
Since summer colds tend to be caused by a different virus than the typical winter cold virus, they may have different symptoms than you would expect. Common respiratory symptoms include runny nose, cough, sore throat, headaches, fever and even body aches. In addition to these respiratory symptoms, a summer cold can also cause digestive symptoms such as diarrhea, nausea/vomiting, and an upset stomach. (2) Other symptoms can include feeling pressure in the sinuses or your head. You may notice a decrease in energy. Some viruses can also cause mouth blisters, hand/feet blisters and even pink eye!
What are the most common risk factors for catching a summer cold? Spending time around children (studies find that they typically do not wash their hands). Spending time in an enclosed public space. Going in and out of AC frequently is a risk. Being incredibly young or old can increase your risk of a cold. Not practicing good hygiene (for example not washing your hands, touching your face etc.). Lastly, having a weak immune system for any reason such as stress or lack of sleep. (3)
So, what can you do to prevent a summer cold or to reduce the symptoms?
- Prevention is the best thing when it comes to a summer cold! To start, make sure to frequently wash or sanitize your hands. Make sure to clean and disinfect frequently touched surfaces and toys. DO NOT touch your face, mouth, or nose. Try to avoid close contact with anyone who is not feeling well. Lastly do not share eating utensils. (1-3)
- Olive Leaf is my personal favorite! Studies have found that it can shorten a cold and even reduce how many sick days a person will use. Studies have also found that Olive leaf can help to support our immune system. (4) In my clinical experience taking olive leaf also appears to reduce the risk of catching said cold (however more studies need to be done to confirm this). See Invite’s Olive Leaf Extract and Renalaid!
- NAC is another one of my favorite supplements! While it may have a strange smell it is a powerhouse when it comes to our health. NAC has been found to help break down mucus! (5) This is always important when you have a cold. NAC has also been found to help improve our immune health and help it to better fight off the bad guys that cause colds! (6) Please see Invite’s NAC and even Detox Hx!
- Black Seed has been found to help reduce the symptoms of an upper respiratory infection. (7) Please see Invite’s Black Seed with Rosemary and Cordyceps.
- Elderberry has been found to help reduce the length of a virus. (8) In my clinical experience I have found elderberry to also help reduce the symptoms of a cold! Please see Invite’s Beta Immunity Hx.
- Vitamin C has been found to help fight off and prevent colds! (9) Invite health has a very tasty (lol) new Vitamin C gummy that is great for kids and adults! Please see Invite’s Vitality Plus C in both gummy and easy to swallow time release capsules.
- For more information on supplements that can help your immunity please see my blogs on Immunity Hx and Mushroom Hx.
Sources:
- https://www.verywellhealth.com/why-do-i-have-a-summer-cold-770444
- https://health.clevelandclinic.org/summer-cold
- https://www.medicalnewstoday.com/articles/325751
- https://olivewellnessinstitute.org/article/can-olive-leaf-extract-help-support-your-immune-system/#:~:text=Overall%2C%20olive%20leaf%20extract%20has,itself%20against%20infections.(4)
- https://pmc.ncbi.nlm.nih.gov/articles/PMC8234027/
- https://www.healthline.com/nutrition/nac-benefits#TOC_TITLE_HDR_10
- https://www.sciencedirect.com/science/article/pii/S1756464624001956
- https://pubmed.ncbi.nlm.nih.gov/33827515/#:~:text=However%2C%20we%20found%20three%20studies,necessary%20to%20make%20firm%20conclusions.
- https://pmc.ncbi.nlm.nih.gov/articles/PMC5707683/#:~:text=Thus%2C%20it%20is%20apparent%20that,enhancing%20various%20immune%20cell%20functions.
