Conversation: The conversation between human and AI assistant.
[|Human|] My Mother who is 50 yrs old is having BP 100/140.Doctor has observed unspecified changes in her ECG and has recomended TMT test. May I know the preprations or precautions to be taken before the test. She is also suffering from thyroid. Her angiography was already done in SG PGI Lucknow.
[|AI|]  Hello, Exercise stress test (TMT) is a test used mostly to investigate suspected myocardial ischemia. Certain medication should be stopped before the test as they may give false results. -48 hours before the test beta blockers, calcium channel blockers and nitrates should be stopped. -24 hour before the test alcohol or caffeine-containing food or Chat Doctor.  Before 4 hours of the test stop eating, only water is allowed to