Nasal decongestants phenylephrine and pseudoephedrine act to shrink dilated blood vessels in the nasal passages to relieve congestion. They are called sympathomimetics because they act similar to sympathetic neurotransmitter norepinephrine. Which of the following would be an undesirable side effect associated with their use?a. nervousnessb. muscle achesc. arm numbnessd. drowsiness
Although mild compared to the major chronic side-effects, like vomiting, If persistent, could lead to an increase in blood pressure due to possible anxiety.
