Can Pantoprazole Cause Stomach Problems?

Can Pantoprazole Cause Stomach Problems? It’s usual to take pantoprazole once a day in the morning. Common side effects include headaches, constipation or diarrhoea, wind, stomach pain, feeling or being sick. These tend to be mild and go away when you stop taking the medicine. What are the side effects of pantoprazole sod 40 mg?