 [ Symptoms ] i know studies show flu vaccines preserved with thimerosal are safe but is there an alternative [ Disease ] hi actually anxiety and blood pressure ahs no direct relation to your abdominal discomfort anxiety in long term can cause high sympathetic activity though causing irregular bowel habits but pain in abdomen should not occur even due to anxiety i suggest you take pro biotic tablets daily to normalise your gut movements if this doesnt help get usg abdomen done and consult a gastroenterologist thanks