A medical professional applies nose drops. Pressure is applied to a<unk>  spray container. Ketamine prepared in a spiral for "snorting." a common technique for self-administration of some recreational drugs.<unk> , popularly known as snorting, is a route of<unk>  in which drugs are insufflated through the nose. It can be a form of either topical<unk>  or systemic<unk> , as the drugs thus locally delivered can go on to have either purely local or systemic effects.<unk>  sprays are locally acting drugs such as decongestants for cold and allergy treatment, whose systemic effects are usually minimal. Examples of systemically active drugs available as<unk>  sprays are migraine drugs, rescue medications for overdose and seizure emergencies, nicotine replacement, and hormone treatments.
Nasal administration
Oral administration
Subcutaneous injection
Subcutaneous infusion
Intraperitoneal injection
Intramuscular injection
Transdermal spray
Intravaginal administration