As an ENT who also tests for and treats seasonal allergies, this is a particularly confusing issue at times.
I recently had a friend who thought that her allergies were just getting worse. It is the start of ragweed season and I have seen a lot of people with significantly worsening symptoms. In her case, some other symptoms led to her getting a Covid test and despite having been vaccinated, she was positive. A second lab test confirmed it.
So how can you tell? Well sometimes it is hard to distinguish.
Certainly allergies will not cause a fever, muscle and or joint aches but Covid, the flu and even the common cold can.
All 4 can cause alterations in smell and taste, as well as fatigue, nasal stuffiness, a non productive cough and headaches. With a cold, the symptoms resolve as soon as the major cold symptoms do, but they take much longer with Covid.
If a cough is productive, particularly if it is discolored, it’s less likely to be allergies, but it could be all of the others. A simple viral cold is less likely to lead to a productive cough but it’s not completely unrealistic.
The bottom line is that you have to know your body, know who you have interacted with and ultimately, if you are not sure, spend the $30 and get a home Covid test. They are not 100% but they are decently accurate. Repeat if necessary or go to a formal testing facility.
Dr. Joel Kahn, an amazing former interventional and now preventative cardiologist I follow (and with whom I have personally consulted) has a saying about heart health: “Test, Don’t Guess”. The same goes for Covid. Testing rates have dropped off dramatically. I heard a very disturbing report of a high school football team making a pact not to report mild symptoms suggestive of Covid for fear of their team being quarantined. I heard a similar report of a school administration having the same attitude. If they under-report, they can carry on as if nothing is going on. It’s ludicrous, immoral and irresponsible!
The Delta variant is now the dominant form of Covid and it is nasty. Better to be safe than sorry, not only for you but for all those with whom you interact.
I have another post about the Delta coming up which is very important so stay tuned.
Stay safe and be well.
AC