Dr. Roach: I was recently diagnosed with diabetes and immediately changed my diet and exercise regimen. I was able to lose 17 pounds in about two months but have started to experience a feeling of something being stuck in my throat. Could the sudden weight loss have brought this on? I was sent to get an ultrasound on my thyroid, and it came back negative. — V.J.
Answer: A sensation of something stuck in the throat is common in clinical practice and can have many causes. It is referred to as a “globus” sensation. An ultrasound is a very reasonable test as a large thyroid mass (goiter) can cause a mechanical effect on the esophagus, leading to this sensation. Similarly, abnormalities in the esophagus, oropharynx and larynx may also lead to this sensation. Most experts recommend an evalu