 [ Symptoms ] can i have small amounts of caffeine if i am taking omniprazole dr i have been diagnosed with gastritis a hiatal hernia and am wondering if i can have a small amount of caffeine a day or should quit all together i am currently on 40mgs of omeprozale dr [ Disease ] trigeminal neuralgia is the most probable diagnosis usually it does not respond to medicines steroids can help to some extent ct guided radiofrequency ablation is being used in recent days for such kind of diseases