Thank you for sharing your symptoms. The throbbing headache, especially when waking up or bending over, may suggest sinusitis, while the abdominal pain could be related to your IBD or gastritis, possibly due to medications. Though sinusitis and gastritis aren’t directly related, both can co-exist.
Next Steps
I recommend consulting your doctor for a detailed evaluation
Health Tips
Meanwhile, stay hydrated and avoid triggers like spicy foods