Question

Your patient may have a disturbance in their autonomic nervous system. The patient has an elevated...

Your patient may have a disturbance in their autonomic nervous system. The patient has an elevated heart rate and dilated bronchi and pupils; however, a blood test reveals that levels of epinephrine and norepinephrine are normal (not elevated). Based on these symptoms, what do you think is wrong? Explain your reasoning.
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Science   Anatomy-And-Physiology   
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Answer #1

The patient is having effects of anticholinergic drugs and this is evident from the symptoms

Anticholinergic drugs are the one that blocks the specific effects of Ach . They are called cholinergic blocker .

Mechanism

They bind to the receptor of muscarinic and nicotinic receptors and cause the blocking of Acetylcholine effects on receptor.

The symptoms are due to

Elevated Heart rate is due to blocking of the acetylcholine receptor that is it takes a parasympatholytic effects . So Heart rate increases

Bronchodilation will occur as a result if the anticholinergic effects and relaxation of the bronchial wall and lead to bronchodilation

Mydriasis occur due to the blocking of muscarinic receptor specifically in the sphincter pupillae and vasue dialtion of pupil

All these shows that the effects are due to anticholinergic medication especially ATROPINE

:)

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