What Kind of a Test Is It?
Chemical stress test is a test of howmuch stress can your body endure. If we take its purpose into furtherconsideration, it is similar to that of a heart treadmill stresstest. However, while the latter requires physical activity in orderto get adequate results of the test, the first involves intravenousinjection of certain chemicals, which activate both one's heart andsome other organs to their limits. This way, the patient is informedabout his heart capabilities. The process is useful if the patient isabout to undergo a risky operation, making it possible for him or herto know if his/her organism is capable of withstanding it. Also, somepeople do this variant of heart testing if they have heart problemsand cannot be physically active.
Facts about the Chemical Stress Test
As mentioned above, people whootherwise cannot engage themselves into physical activity, due totheir disabilities, illnesses or other factors, benefit from thismethod. It provides them with their heart stress information, whichthey would otherwise be unable of obtaining.
The process itself involves connectinga patient to an electrocardiogram and then injecting him or her withthe above mentioned, radioactive chemicals. These drugs increaseone's blood pressure, increase the heart rate and the overall heartactivity. In this state, the doctors are able of evaluating the heartactivity and thus see if there are any possible problems regardingits well-being. Additionally, a gamma camera is included into theanalysis process, checking for any possible blood clots or other,internal, problems. Even though, this method is considered quiteharmless and almost absolutely safe, there still are some thingswhich can go wrong.
Possible Side-effects of the ChemicalStress Test
Some people may experience nausea,headache and vomiting during or after this procedure. Also, abnormalsweating, chest pain, dizziness and panic attacks are likely to takeplace as well. Finally, tingling sensations and flushing also add onto the list of possible side-effects.
For these reasons, people who sufferfrom some respiratory problems like asthma or bronchitis, are notadvised to undergo this procedure without consulting their doctorbeforehand. Additionally, you are not supposed to eat anything threehours before the chemical test. Those who are using certain heart orblood pressure medications are to stop taking them two days beforethe test.
Taking into consideration the fact thatthis test can be quite tiring and hard on one's body, you are advisedto have a good, early dinner and go to sleep on time. During thetest, try to be relaxed and mentally prepared for all the things that arelikely to happen. If you take care of these means of precaution, youare bound to undergo this procedure without any problems.