Buccal (inside the cheek)
Enteral (directly into stomach/intestine)
Inhalable (breathed in a tube/mask)
Infused (into a vein with an IV line and slowly dripped over time)
Intramuscular (injected into muscle with a syringe)
Intrathecal (injected into the spine)
Intravenous (injected into a vein or IV line)
Nasal (nose by spray/pump)
Ophthalmic (eye by drops, gel, or ointment)
Oral (swallowed by mouth as tablet, capsule, lozenge or liquid)
Otic (drops into the ear)
Rectal (inserted into the rectum)
Subcutaneous (just under the skin)
Sublingual (held under the tongue)
Topical (applied to the skin)
Transdermal (given through a patch placed on the skin)