Express. The side effect, which was likened to having “nickels in your mouth", has been said to last for days in some instances, the report also said.
First reports of the "metallic taste" emerged last year, with some cases describing the symptom as “intense." However, this symptom (i.e.
metallic taste in the mouth) is still not included in Centre’s for Disease Control and Prevention’s list of possible side effects of COVID vaccines.
Currently, CDC recognizes pain, redness or swelling at the injection site, tiredness, headache, muscle pain, chills, fever and nausea as some of the common symptoms.