Answer
Aug 19, 2026 - 11:50 AM
Serious side effects of Welchol that require medical attention include acute pancreatitis (severe stomach pain, nausea, vomiting), severe constipation, blood in the stool, allergic reactions (skin rash, hives, swelling), and bowel blockage (vomiting, loss of appetite, stomach discomfort, difficulty passing gas or bowel movements). Recognizing serious side effects allows for prompt medical intervention.
