You might dream about an explosion at the gas station and wake up startled because of the same. These dreams are important indicators of your health. You might be pulling long hours at work or not sleeping well due to certain circumstances.
It is advisable to take note of even the smallest of symptoms and refer to a doctor at the earliest. There are chances that even the faintest of symptoms can become something major in the future.
So it would help if you learned to take all negative signals regarding your health very seriously.