BUTLER COUNTY, PA — New concerns are rising about the available COVID-19 vaccines throughout the area. (HealthDay)—A lost or altered sense of taste, dry mouth and sores are common among COVID-19 patients and those symptoms may last long after others disappear . Hives was the next most reported reaction to the jab. But recently, some people have been reporting a strange new side effect from the vaccine . Chills and Mouth ulcers - eHealthMe First Detailed Look at COVID Vaccine Skin Reactions headache. They usually don't last longer than three days. nausea, vomiting or diarrhea in the first 72 hours. Here's How COVID-19 Can Affect Your Mouth - WebMD In September 2020, a study in the British Journal of Dermatology discovered that of 666 adults who tested positive for COVID-19, 25.7% also experienced oral problems, including tongue inflammation, mouth ulcers, patchy tongues, and swelling of the mouth. To find out more about this rare side effect that could crop up in your mouth, read on, and to see which side effect is . Head or neck radiation therapy. Cold sores can be spread by kissing or sharing eating utensils or even sharing towels. Metallic taste. This is the body's natural response, as it's working hard to build immunity against the disease. COVID Tongue Rash, Mouth Ulcers May Be Coronavirus Symptoms Doctor Reveals Weird COVID-19 Vaccine Side Effects: 'Metal Mouth ... Tim Spector, a professor of genetic epidemiology at King's College London, says one in five people with COVID-19 are presenting with less common symptoms such as skin rashes .