What causes severe abdominal pain and tremors after having BP medication?
Patient: Head heaviness and upper stomach tremors start in the morning approx 2 hours after a thyroid medication and an hour after blood pressure medication.  Having eaten with blood pressure medication. This eases up at night. Approx 12 hours later.  What is causing this?? Doctor: Hi.Thanks for your query, albeit short and specific. Since you have not mentioned the names of the medicines that you are taking for thyroid problem and the high blood pressure that is hypertension, it is difficult to pin pint the cause and effect. Yet your history is classical that the pains caused after a specific time after the thyroid and blood pressure medicines indicate That these are causing the problems and that is lasting for 12 hours. I would advise you the following:Consult the treating Doctor immediately so that the new prescription for change medications that may not cause the same problems. I hope this answer helps you.