Discuss pharmacological treatments for gastrointestinal disorders

Discuss pharmacological treatments for gastrointestinal disorders such as gastroesophageal reflux disease (GERD), peptic ulcer disease, and inflammatory bowel disease (IBD). How do proton pump inhibitors, antacids, antiemetics, and immunosuppressants modulate gastrointestinal function and alleviate symptoms? Explore dietary considerations, drug interactions, and long-term management strategies in gastrointestinal care.