What are the restricted medical conditions for advil?

What medical conditions require caution or avoidance when taking Advil?

Ibuprofen, marketed as Advil, belongs to a class of drugs called NSAIDs. It works by blocking cyclooxygenase enzymes that produce pain and inflammation signals. It relieves pain, brings down fever, and reduces swelling. People with certain health conditions should avoid it or use it under medical supervision.

Why are people with stomach or intestinal ulcers advised against taking it?

Ulcers weaken the stomach lining. Ibuprofen further weakens that protective layer by cutting off prostaglandins that keep it int