[lemma=through] [word=a] [□]
[lemma=through] [word=a] [□=□]
[lemma=through] [word=a] [□ | □]
It is sometimes given in the hospital setting , either through a vein ( intravenously , or IV ) or by mouth . In systemic treatment , such as chemotherapy , a drug is infused into the body through a vein and then circulates , often causing toxic side effects that are especially challenging in children . Chemotherapy can be administered orally or through a vein into the blood stream . You will receive insulin and other fluids through a vein ( intravenous , or IV ) to bring your blood sugar down and correct the dehydration . In these tests , dye is injected into the bloodstream through a vein in your arm .