Sometimes, dyspepsia is a more sudden, noticeable (acute) sensation. Depending on the cause of the dyspepsia, people may have other symptoms such as a poor appetite, nausea, constipation, diarrhea, flatulence, and belching. For some people, eating makes symptoms worse. For others, eating relieves symptoms.
An X-ray machine is essentially a camera. Instead of visible light, however, it uses X-rays to expose the film. X-rays are like light in that they are electromagnetic waves, but they are more energetic so they can penetrate many materials to varying degrees.
A chest X-ray is a picture of the heart, lungs and bones of the chest. A chest X-ray doesnât show the inside structures of the heart though. Why is it done? A chest X-ray shows the location, size and shape of the heart, lungs and the blood vessels. How is it done? A technologist positions you (a hospital gown may be worn over the chest) next to the X-ray film.