Abdominal purpura is a type of allergic purpura and refers to a series of gastrointestinal symptoms and signs (occurring in about 2/3 of patients) in addition to skin purpura, such as nausea, vomiting, vomiting blood, abdominal pain and mucus stools, blood in stool, etc. Abdominal pain is the most common, often paroxysmal, and is usually located around the umbilicus, in the lower abdomen or throughout the abdomen.
In addition to aggressive treatment of the disease, antispasmodic and analgesic medications such as scopolamine and atropine can be taken to relieve abdominal pain symptoms.