IV fluids are administered and antinausea and antibiotic injections are given subcutaneously, intramuscularly, or intravenously. Amifostine can be administered intravenously or subcutaneously after reconstitution with normal saline. They are all administered systemically either subcutaneously or intravenously. In secretory tumors, somatostatin analogs given subcutaneously or intramuscularly alleviate symptoms by blocking hormone release. Emetine should always be given deep intramuscularly or deep subcutaneously but never intravenously. The dosage given is usually less than 0.5 mL, less than given subcutaneously or intramuscularly. The administration can be given by injection&colon; intravenously, intramuscularly, intrathecally, subcutaneously, or by inhalation. Maropitant is given orally, subcutaneously, and intravenously. Typically, "infusion therapy" means that a drug is administered intravenously or subcutaneously. In addition, animal studies have demonstrated that Pentazocine is tolerated less well subcutaneously than intramuscularly. Infusions can be administered in three different forms&colon; intravenously (IVIg)&colon;, subcutaneously (SCIg), and intramuscularly (IMIg). It can be administered by mouth, intravenously, or subcutaneously. Treprostinil can be given intravenously or subcutaneously, but the subcutaneous form can be very painful. Arthus repeatedly injected horse serum subcutaneously into rabbits. Two doses are injected subcutaneously four weeks apart.