On March 5th, I quit smoking. Before that, I had been experiencing a slight cough. On March 6th, I only slept for two hours because I had to go somewhere, and in the early morning, I took a shower with cold water. From that evening onwards, I also started to feel a slight cold and cough. The next day, the cold and cough worsened, accompanied by heaviness in my chest and head, along with a slight fever. I took paracetamol and Nise for relief. Since yesterday evening, it has become increasingly difficult to cope with the symptoms worsening. Today, my body feels cold, yet I experience heat within. My chest feels heavy, and I'm experiencing frequent sneezing and dry coughing, along with a rapid heartbeat. I also feel a bit dizzy, also feeling weak. blisters on lips and so