[…] affect any age group but usually patients present in their 3 rd to 5 th decades of life. self-limiting disorder in majority of cases patients may present with dysphagia, food
[radiopaedia.org]
Adults typically have difficulty swallowing, constant heartburn, and food impaction. You may vomit or regurgitate your food a lot.
[top10md.com]
Symptoms include dysphagia (sometimes presenting as food impaction), heartburn, abdominal pain, nausea, vomiting, diarrhea, weight loss, and bloating (ascites is possible)
[rarediseases.org]