A sudden fever, unexplained weakness, or aching body can make you wonder if you are coming down with a viral infection. With seasonal changes, flu, dengue, and other infections can cause symptoms that may look surprisingly similar. While most fevers are not a cause for panic, knowing which signs to watch can help you understand when you may need medical attention. From a sudden rise in temperature and body aches to headaches, appetite changes, cough, or an unusual rash, these symptoms can offer important clues. Here are seven signs to keep an eye on when fever strikes.
