| ATC | C01CA | Adrenergic and dopaminergic agents | ATC1-4 | | phenylephrine |
| ATC | N02BE | Anilides | ATC1-4 | | acetaminophen |
| ATC | D04AA | Antihistamines for topical use | ATC1-4 | | pyrilamine |
| ATC | C05AX | Other agents for treatment of hemorrhoids and anal fissures for topical use | ATC1-4 | | phenylephrine |
| ATC | R06AC | Substituted ethylene diamines | ATC1-4 | | pyrilamine |
| ATC | R01BA | Sympathomimetics | ATC1-4 | | phenylephrine |
| ATC | S01FB | Sympathomimetics excl. antiglaucoma preparations | ATC1-4 | | phenylephrine |
| ATC | S01GA | Sympathomimetics used as decongestants | ATC1-4 | | phenylephrine |
| ATC | R01AB | Sympathomimetics, combinations excl. corticosteroids | ATC1-4 | | phenylephrine |
| ATC | R01AA | Sympathomimetics, plain | ATC1-4 | | phenylephrine |
| FDASPL | N0000186105 | alpha-1 Adrenergic Agonist | EPC | has_epc | phenylephrine |
| MEDRT | D000082 | Acetaminophen | CHEM | has_ingredient | acetaminophen |
| MEDRT | D010656 | Phenylephrine | CHEM | has_ingredient | phenylephrine hydrochloride |
| MEDRT | D010656 | Phenylephrine | CHEM | has_ingredient | phenylephrine |
| MEDRT | D011738 | Pyrilamine | CHEM | has_ingredient | pyrilamine maleate |
| MEDRT | D011738 | Pyrilamine | CHEM | has_ingredient | pyrilamine |
| MEDRT | D013447 | Sulfites | CHEM | ci_chemclass | phenylephrine hydrochloride |
| MEDRT | D013447 | Sulfites | CHEM | ci_chemclass | phenylephrine |
| MEDRT | D003233 | Conjunctivitis, Allergic | DISEASE | may_treat | pyrilamine maleate |
| MEDRT | D003233 | Conjunctivitis, Allergic | DISEASE | may_treat | pyrilamine |
| MEDRT | D004342 | Drug Hypersensitivity | DISEASE | ci_with | phenylephrine hydrochloride |
| MEDRT | D004342 | Drug Hypersensitivity | DISEASE | ci_with | pyrilamine maleate |
| MEDRT | D004342 | Drug Hypersensitivity | DISEASE | ci_with | pyrilamine |
| MEDRT | D004342 | Drug Hypersensitivity | DISEASE | ci_with | acetaminophen |
| MEDRT | D004342 | Drug Hypersensitivity | DISEASE | ci_with | phenylephrine |
| MEDRT | D005334 | Fever | DISEASE | may_prevent | acetaminophen |
| MEDRT | D005334 | Fever | DISEASE | may_treat | acetaminophen |
| MEDRT | D005401 | Fissure in Ano | DISEASE | may_treat | phenylephrine hydrochloride |
| MEDRT | D005401 | Fissure in Ano | DISEASE | may_treat | phenylephrine |
| MEDRT | D005902 | Glaucoma, Open-Angle | DISEASE | may_treat | phenylephrine hydrochloride |
| MEDRT | D005902 | Glaucoma, Open-Angle | DISEASE | may_treat | phenylephrine |
| MEDRT | D005955 | Glucosephosphate Dehydrogenase Deficiency | DISEASE | ci_with | acetaminophen |
| MEDRT | D006484 | Hemorrhoids | DISEASE | may_treat | phenylephrine hydrochloride |
| MEDRT | D006484 | Hemorrhoids | DISEASE | may_treat | phenylephrine |
| MEDRT | D006973 | Hypertension | DISEASE | ci_with | phenylephrine hydrochloride |
| MEDRT | D006973 | Hypertension | DISEASE | ci_with | phenylephrine |
| MEDRT | D007022 | Hypotension | DISEASE | may_treat | phenylephrine hydrochloride |
| MEDRT | D007022 | Hypotension | DISEASE | may_treat | phenylephrine |
| MEDRT | D008107 | Liver Diseases | DISEASE | ci_with | acetaminophen |
| MEDRT | D015878 | Mydriasis | DISEASE | induces | phenylephrine hydrochloride |
| MEDRT | D015878 | Mydriasis | DISEASE | induces | phenylephrine |
| MEDRT | D010146 | Pain | DISEASE | may_prevent | acetaminophen |
| MEDRT | D010146 | Pain | DISEASE | may_treat | acetaminophen |
| MEDRT | D011537 | Pruritus | DISEASE | may_treat | pyrilamine maleate |
| MEDRT | D011537 | Pruritus | DISEASE | may_treat | pyrilamine |
| MEDRT | D011538 | Pruritus Ani | DISEASE | may_treat | phenylephrine hydrochloride |
| MEDRT | D011538 | Pruritus Ani | DISEASE | may_treat | phenylephrine |
| MEDRT | D012221 | Rhinitis, Allergic, Perennial | DISEASE | may_treat | pyrilamine |
| MEDRT | D012221 | Rhinitis, Allergic, Perennial | DISEASE | may_treat | pyrilamine maleate |
| MEDRT | D006255 | Rhinitis, Allergic, Seasonal | DISEASE | may_treat | pyrilamine |
| MEDRT | D006255 | Rhinitis, Allergic, Seasonal | DISEASE | may_treat | pyrilamine maleate |
| MEDRT | D012223 | Rhinitis, Vasomotor | DISEASE | may_treat | phenylephrine |
| MEDRT | D012223 | Rhinitis, Vasomotor | DISEASE | may_treat | phenylephrine hydrochloride |
| MEDRT | D012772 | Shock, Septic | DISEASE | may_treat | phenylephrine hydrochloride |
| MEDRT | D012772 | Shock, Septic | DISEASE | may_treat | phenylephrine |
| MEDRT | D013617 | Tachycardia, Supraventricular | DISEASE | may_treat | phenylephrine hydrochloride |
| MEDRT | D013617 | Tachycardia, Supraventricular | DISEASE | may_treat | phenylephrine |
| MEDRT | D017180 | Tachycardia, Ventricular | DISEASE | ci_with | phenylephrine |
| MEDRT | D017180 | Tachycardia, Ventricular | DISEASE | ci_with | phenylephrine hydrochloride |
| MEDRT | N0000000209 | Adrenergic alpha-Agonists | MOA | has_moa | phenylephrine hydrochloride |
| MEDRT | N0000000209 | Adrenergic alpha-Agonists | MOA | has_moa | phenylephrine |
| MEDRT | N0000000190 | Histamine H1 Receptor Antagonists | MOA | has_moa | pyrilamine maleate |
| MEDRT | N0000000190 | Histamine H1 Receptor Antagonists | MOA | has_moa | pyrilamine |
| MEDRT | N0000000108 | Prostaglandin Receptor Antagonists | MOA | has_moa | acetaminophen |
| MEDRT | N0000175724 | Central Nervous System Activity Alteration | PE | has_pe | acetaminophen |
| MEDRT | N0000008371 | Conjunctival Arterial Vasoconstriction | PE | has_pe | phenylephrine hydrochloride |
| MEDRT | N0000008371 | Conjunctival Arterial Vasoconstriction | PE | has_pe | phenylephrine |
| MEDRT | N0000008657 | Decreased Histamine Activity | PE | has_pe | pyrilamine maleate |
| MEDRT | N0000008657 | Decreased Histamine Activity | PE | has_pe | pyrilamine |
| MEDRT | N0000008896 | Decreased Nasal and Sinus Secretions | PE | has_pe | phenylephrine hydrochloride |
| MEDRT | N0000008896 | Decreased Nasal and Sinus Secretions | PE | has_pe | phenylephrine |
| MEDRT | N0000008836 | Decreased Prostaglandin Production | PE | has_pe | acetaminophen |
| MEDRT | N0000009072 | Hypothalamic Endocrine Activity Alteration | PE | has_pe | acetaminophen |
| MEDRT | N0000175725 | Peripheral Nervous System Activity Alteration | PE | has_pe | acetaminophen |
| MEDRT | N0000000026 | Hepatic Metabolism | PK | has_pk | acetaminophen |
| MEDRT | N0000000042 | Renal Excretion | PK | has_pk | acetaminophen |