Can you have strep throat without the symptoms? Do you need treatment? Here’s what you need to know.
Strep throat commonly occurs with symptoms like a sore throat, fever, difficulty swallowing, and swollen tonsils. These symptoms make it an uncomfortable and painful condition.
Sometimes, though, sore throat can be asymptomatic. This means you can carry the strep bacteria in your body without experiencing the symptoms.
But what about spreading it to others, and does it last forever? Learning the answers to these questions can help you understand treatment and protect others.
Asymptomatic strep throat is also known as asymptomatic group A streptococcal carriage.
It refers to a condition in which an individual has a bacteria called Group A Streptococcus (Streptococcus pyogenes) in their throat without actually experiencing any symptoms of strep throat.
Whether you are someone who develops strep throat symptoms largely has to do with genetics. Research from 2019 suggests that people who tend to be symptomatic strep carriers are more likely to have a genetically induced poor immune response to group A Streptococcus.
Ultimately, this means that the people who tend not to develop strep symptoms just have a genetic difference.
Yes, strep throat can be contagious even if you don’t have symptoms. While asymptomatic carriers don’t require treatment for strep throat, they can serve as a reservoir for the bacteria and may inadvertently pass it on to others.
If someone in close contact with an asymptomatic carrier has a weakened immune system or other risk factors, they may be more likely to contract the bacteria and develop symptomatic strep throat.
How long are you contagious if you’re a strep throat carrier?
In many cases, the duration of time when strep throat is contagious is only temporary.
Your immune system usually helps manage and eventually clear the bacteria from your throat over time. The risk of transmission to others also tends to decrease as the time you carry the bacteria lengthens, though there is still a possibility of spreading strep.
This means a person can be a carrier of strep for much longer than the period of time they are contagious.
In fact, although it’s rare, lifelong carriage of the bacteria is possible. Some individuals may experience recurrent episodes of carriage, especially if they have repeated contact with the bacteria.
Additionally, factors such as age, immunity, and environmental exposure can influence how long someone may carry strep asymptomatically.
Research has found that approximately
While adults can also develop strep throat or carry the bacteria, it more frequently occurs in children, and the risk of transmission is often higher in school-aged kids.
If you are a strep throat carrier but do not have any symptoms, you will still test positive if you take a throat culture or rapid strep test. If you are concerned about having strep throat, you can see a healthcare professional to get tested.
Most people who are carriers do not think to get tested, though, unless they begin to experience symptoms. This is a major source of how strep throat gets passed around.
A healthcare professional generally will not recommend antibiotics if you’re an asymptomatic carrier of Streptococcus pyogenes. This is because the body can often clear the bacteria on its own.
Antibiotics are typically prescribed to individuals with symptomatic strep throat to help ease symptoms and prevent complications. Sometimes, however, doctors
Still, it’s important to note that asymptomatic carriers can potentially transmit the bacteria to others, so maintaining good hygiene practices, such as regular handwashing, covering your mouth when you cough or sneeze, and not sharing utensils and cups can help reduce the risk of spreading the bacteria to those who may be more susceptible to strep throat.
Asymptomatic strep throat, where individuals carry the bacteria Streptococcus pyogenes in their throats without experiencing symptoms, is a well-documented phenomenon, particularly among children.
The carrier state is temporary for many people, meaning they may carry the bacteria for a while and then are no longer carriers. However, some individuals may have more persistent carriage.
Carriers can potentially transmit the bacteria to others, so maintaining good hygiene practices and taking precautions can help reduce the risk of spreading the bacteria.