Magali’s doctor tells her the decongestant she has been taking for her cold has affected her blood pressure. what explains the relationship between this type of medicine and hypertension?
a decongestant causes blood vessels to narrow, increasing blood pressure.

a decongestant causes blood vessels to expand, decreasing blood pressure.

a decongestant causes blood to become thinner, decreasing blood pressure.

a decongestant causes blood to become thicker, increasing blood pressure.

decongestant causes blood vessels to narrow, increasing blood pressure.

Explanation:

A decongestant, is a  pharmaceutical drug which helps in relieving nasal congestion(stuffy nose) in  upper respiratory tract.

Decongestants can be consumed from the nose by using an inhaler which produces systemic effects , primarily stimulation of central nervous system.

decongestant causes vasoconstriction (contraction of blood vessels) which causes rise in blood pressure.

answer: because barriers look like ball

explanation: there round and blue like my ball

i think it's the first one because doctors aren't the ones who get rid of the old needles. most of them time it's not even doctors who give you shots, it's nurses.