yes
There is no guaranteed way to take Ecstasy safely, with or without a history of ulcers.
In about 10% of those who have vagotomy without stomach removal, ulcers recur. Two to three percent of patients who have some portion of their stomach removed also have recurrent ulcers.
Without the alternatives we cannot answer
there are many kinds of ulcers including peptic ulcers, mouth ulcers, Corneal ulcers and possibly more.
About 80% of all ulcers in the digestive tract are duodenal ulcers.
Tularemia
Ulcers recur in about 10% of those who have vagotomy without stomach removal. Recurrent ulcers are also found in 2-3% of patients who have some portion of their stomach removed.
Sometimes if one has bleeding ulcers!
Diabetics are susceptible to getting diabetic ulcers, or neurogenic ulcers on the bottom of their feet.
Lack of sleep can be the cause of many things including ulcers. They have been known to cause both gastric ulcers and mouth ulcers.
Peptic ulcers are ulcers that form in the stomach or the upper part of the small intestine, called the duodenum.
Gastric (stomach) ulcers, Duodenal (small intestine) ulcers, and the skin.