The best way to diagnose acid reflux is to have a thorough physical examination with a doctor or specialist. During the examination, the doctor will ask questions about your symptoms and other medical history, such as whether you’ve had any recent changes in diet, lifestyle, or activities that may be contributing to your symptoms. The doctor may also order tests, such as an endoscopy or barium swallow, to confirm the diagnosis.
An endoscopy is a procedure that uses a thin tube with a camera at the end to examine the inside of the esophagus, stomach, and duodenum. The doctor can then determine whether the symptoms are due to acid reflux or another condition. A barium swallow is an X-ray to look for signs of acid reflux, such as ulcerations or narrowing of the esophagus.
Other tests that may be used to diagnose acid reflux include a pH probe or a breath test to measure the level of acid in the esophagus. The doctor may also order blood tests to look for signs of infection or inflammation.
In addition to a physical examination and tests, the doctor may ask questions about your diet and lifestyle. This could include questions about whether you’re eating large meals, consuming certain foods or drinks that may trigger symptoms, or engaging in activities that could be causing your symptoms.
It is important to note that acid reflux can be difficult to diagnose since the symptoms can be similar to other conditions. It is important to work with your doctor to determine the cause of your symptoms and develop a treatment plan.