In the arctic energy pyramid, which trophia laval has the least amount of energy available to it?
Tertiary consumers
products
primary consumers
socondary consumers

bradycardia ( blood presssure below 120/80mmhg )

it is contraindicated to give nitroglycerin to patients with blood pressure that is lower than normal range because the drug can cause blood pressure to drop further. it can lead to paradoxical bradycardia and less commonly, threatening hypotension.