Overthinking

"My father is dying, and you're still asking me what's wrong with him?" The man sneered and waved his hand. The crowd behind him parted and several young and strong men came forward carrying a stretcher. There was a skinny old man lying on the stretcher. The old man seemed to have lost consciousness, with an oxygen mask on his face, his eyes closed, and he looked dying. "Let me tell you, my dad originally had a mild case of rhinitis, but after taking your medicine, he not only had vomiting and...