Pharmacology: What routes of entry possess systemic effects?

Question

What routes of entry possess systemic effects?

H K · Accepted Answer

Enteral routes (Oral, sublingual and rectal)
PRL 
Skin (nitroglycerin patches avoiding first pass effect)
Nose (like cocaine and desmopressin)
Vagina/rectum 
Lung (like general anesthesia)

Pharmacology

What routes of entry possess systemic effects?

Enteral routes (Oral, sublingual and rectal) PRL Skin (nitroglycerin patches avoiding first pass effect) Nose (like cocaine and desmopressin) Vagina/rectum Lung (like general anesthesia)

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