| ATC | C01CA | Adrenergic and dopaminergic agents | ATC1-4 | | phenylephrine |
| ATC | R06AA | Aminoalkyl ethers | ATC1-4 | | doxylamine |
| ATC | R05DA | Opium alkaloids and derivatives | ATC1-4 | | dextromethorphan |
| ATC | A01AD | Other agents for local oral treatment | ATC1-4 | | aspirin |
| ATC | C05AX | Other agents for treatment of hemorrhoids and anal fissures for topical use | ATC1-4 | | phenylephrine |
| ATC | B01AC | Platelet aggregation inhibitors excl. heparin | ATC1-4 | | aspirin |
| ATC | N02BA | Salicylic acid and derivatives | ATC1-4 | | aspirin |
| 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 |
| FDASPL | N0000175750 | Antihistamine | EPC | has_epc | doxylamine |
| FDASPL | N0000175722 | Nonsteroidal Anti-inflammatory Drug | EPC | has_epc | aspirin |
| FDASPL | N0000175578 | Platelet Aggregation Inhibitor | EPC | has_epc | aspirin |
| FDASPL | N0000182149 | Sigma-1 Agonist | EPC | has_epc | dextromethorphan |
| FDASPL | N0000181821 | Uncompetitive N-methyl-D-aspartate Receptor Antagonist | EPC | has_epc | dextromethorphan |
| FDASPL | N0000000207 | Histamine Receptor Antagonists | MOA | has_moa | doxylamine |
| FDASPL | N0000182147 | Sigma-1 Receptor Agonists | MOA | has_moa | dextromethorphan |
| FDASPL | N0000181819 | Uncompetitive NMDA Receptor Antagonists | MOA | has_moa | dextromethorphan |
| MEDRT | D001241 | Aspirin | CHEM | has_ingredient | aspirin |
| MEDRT | D003915 | Dextromethorphan | CHEM | has_ingredient | dextromethorphan hydrobromide |
| MEDRT | D003915 | Dextromethorphan | CHEM | has_ingredient | dextromethorphan |
| MEDRT | D004319 | Doxylamine | CHEM | has_ingredient | doxylamine succinate |
| MEDRT | D004319 | Doxylamine | CHEM | has_ingredient | doxylamine |
| MEDRT | D010656 | Phenylephrine | CHEM | has_ingredient | phenylephrine |
| MEDRT | D013447 | Sulfites | CHEM | ci_chemclass | phenylephrine bitartrate |
| MEDRT | D013447 | Sulfites | CHEM | ci_chemclass | phenylephrine |
| MEDRT | D001172 | Arthritis, Rheumatoid | DISEASE | may_treat | aspirin |
| MEDRT | D001778 | Blood Coagulation Disorders | DISEASE | ci_with | aspirin |
| MEDRT | D001791 | Blood Platelet Disorders | DISEASE | ci_with | aspirin |
| MEDRT | D002544 | Cerebral Infarction | DISEASE | may_prevent | aspirin |
| MEDRT | D002644 | Chickenpox | DISEASE | ci_with | aspirin |
| MEDRT | D002675 | Child, Preschool | DISEASE | ci_with | aspirin |
| MEDRT | D003371 | Cough | DISEASE | may_prevent | dextromethorphan |
| MEDRT | D003371 | Cough | DISEASE | may_treat | dextromethorphan |
| MEDRT | D003371 | Cough | DISEASE | may_treat | dextromethorphan hydrobromide |
| MEDRT | D003371 | Cough | DISEASE | may_prevent | dextromethorphan hydrobromide |
| MEDRT | D004342 | Drug Hypersensitivity | DISEASE | ci_with | doxylamine |
| MEDRT | D004342 | Drug Hypersensitivity | DISEASE | ci_with | dextromethorphan |
| MEDRT | D004342 | Drug Hypersensitivity | DISEASE | ci_with | aspirin |
| MEDRT | D004342 | Drug Hypersensitivity | DISEASE | ci_with | phenylephrine |
| MEDRT | D004342 | Drug Hypersensitivity | DISEASE | ci_with | doxylamine succinate |
| MEDRT | D004342 | Drug Hypersensitivity | DISEASE | ci_with | dextromethorphan hydrobromide |
| MEDRT | D004342 | Drug Hypersensitivity | DISEASE | ci_with | phenylephrine bitartrate |
| MEDRT | D005334 | Fever | DISEASE | may_treat | aspirin |
| MEDRT | D005401 | Fissure in Ano | DISEASE | may_treat | phenylephrine |
| MEDRT | D005401 | Fissure in Ano | DISEASE | may_treat | phenylephrine bitartrate |
| MEDRT | D005902 | Glaucoma, Open-Angle | DISEASE | may_treat | phenylephrine bitartrate |
| MEDRT | D005902 | Glaucoma, Open-Angle | DISEASE | may_treat | phenylephrine |
| MEDRT | D006073 | Gout | DISEASE | may_treat | aspirin |
| MEDRT | D006261 | Headache | DISEASE | may_treat | doxylamine |
| MEDRT | D006261 | Headache | DISEASE | may_treat | doxylamine succinate |
| MEDRT | D006396 | Hematemesis | DISEASE | ci_with | aspirin |
| MEDRT | D006474 | Hemorrhagic Disorders | DISEASE | ci_with | aspirin |
| MEDRT | D006484 | Hemorrhoids | DISEASE | may_treat | phenylephrine |
| MEDRT | D006484 | Hemorrhoids | DISEASE | may_treat | phenylephrine bitartrate |
| MEDRT | D006973 | Hypertension | DISEASE | ci_with | phenylephrine |
| MEDRT | D006973 | Hypertension | DISEASE | ci_with | phenylephrine bitartrate |
| MEDRT | D007022 | Hypotension | DISEASE | may_treat | phenylephrine bitartrate |
| MEDRT | D007022 | Hypotension | DISEASE | may_treat | phenylephrine |
| MEDRT | D007223 | Infant | DISEASE | ci_with | aspirin |
| MEDRT | D007249 | Inflammation | DISEASE | may_treat | aspirin |
| MEDRT | D002546 | Ischemic Attack, Transient | DISEASE | may_prevent | aspirin |
| MEDRT | D008551 | Melena | DISEASE | ci_with | aspirin |
| MEDRT | D015878 | Mydriasis | DISEASE | induces | phenylephrine bitartrate |
| MEDRT | D015878 | Mydriasis | DISEASE | induces | phenylephrine |
| MEDRT | D009203 | Myocardial Infarction | DISEASE | may_prevent | aspirin |
| MEDRT | D009298 | Nasal Polyps | DISEASE | ci_with | aspirin |
| MEDRT | D010003 | Osteoarthritis | DISEASE | may_treat | aspirin |
| MEDRT | D010146 | Pain | DISEASE | may_treat | aspirin |
| MEDRT | D010146 | Pain | DISEASE | may_prevent | aspirin |
| MEDRT | D011225 | Pre-Eclampsia | DISEASE | may_prevent | aspirin |
| MEDRT | D011263 | Pregnancy Trimester, Third | DISEASE | ci_with | aspirin |
| MEDRT | D011538 | Pruritus Ani | DISEASE | may_treat | phenylephrine |
| MEDRT | D011538 | Pruritus Ani | DISEASE | may_treat | phenylephrine bitartrate |
| MEDRT | D012213 | Rheumatic Fever | DISEASE | may_treat | aspirin |
| MEDRT | D012221 | Rhinitis, Allergic, Perennial | DISEASE | may_treat | doxylamine |
| MEDRT | D012221 | Rhinitis, Allergic, Perennial | DISEASE | may_treat | doxylamine succinate |
| MEDRT | D012223 | Rhinitis, Vasomotor | DISEASE | may_treat | phenylephrine |
| MEDRT | D012223 | Rhinitis, Vasomotor | DISEASE | may_treat | phenylephrine bitartrate |
| MEDRT | D012772 | Shock, Septic | DISEASE | may_treat | phenylephrine |
| MEDRT | D012772 | Shock, Septic | DISEASE | may_treat | phenylephrine bitartrate |
| MEDRT | D007319 | Sleep Initiation and Maintenance Disorders | DISEASE | may_treat | doxylamine succinate |
| MEDRT | D007319 | Sleep Initiation and Maintenance Disorders | DISEASE | may_treat | doxylamine |
| MEDRT | D013617 | Tachycardia, Supraventricular | DISEASE | may_treat | phenylephrine |
| MEDRT | D013617 | Tachycardia, Supraventricular | DISEASE | may_treat | phenylephrine bitartrate |
| MEDRT | D017180 | Tachycardia, Ventricular | DISEASE | ci_with | phenylephrine bitartrate |
| MEDRT | D017180 | Tachycardia, Ventricular | DISEASE | ci_with | phenylephrine |
| MEDRT | N0000000209 | Adrenergic alpha-Agonists | MOA | has_moa | phenylephrine bitartrate |
| MEDRT | N0000000209 | Adrenergic alpha-Agonists | MOA | has_moa | phenylephrine |
| MEDRT | N0000000160 | Cyclooxygenase Inhibitors | MOA | has_moa | aspirin |
| MEDRT | N0000000190 | Histamine H1 Receptor Antagonists | MOA | has_moa | doxylamine succinate |
| MEDRT | N0000000190 | Histamine H1 Receptor Antagonists | MOA | has_moa | doxylamine |
| MEDRT | N0000000184 | Monoamine Oxidase Inhibitors | MOA | ci_moa | dextromethorphan |
| MEDRT | N0000000184 | Monoamine Oxidase Inhibitors | MOA | ci_moa | dextromethorphan hydrobromide |
| MEDRT | N0000000109 | Serotonin Uptake Inhibitors | MOA | has_moa | dextromethorphan |
| MEDRT | N0000000109 | Serotonin Uptake Inhibitors | MOA | has_moa | dextromethorphan hydrobromide |
| MEDRT | N0000182147 | Sigma-1 Receptor Agonists | MOA | has_moa | dextromethorphan |
| MEDRT | N0000182147 | Sigma-1 Receptor Agonists | MOA | has_moa | dextromethorphan hydrobromide |
| MEDRT | N0000181819 | Uncompetitive NMDA Receptor Antagonists | MOA | has_moa | dextromethorphan hydrobromide |
| MEDRT | N0000181819 | Uncompetitive NMDA Receptor Antagonists | MOA | has_moa | dextromethorphan |
| MEDRT | N0000008371 | Conjunctival Arterial Vasoconstriction | PE | has_pe | phenylephrine bitartrate |
| MEDRT | N0000008371 | Conjunctival Arterial Vasoconstriction | PE | has_pe | phenylephrine |
| MEDRT | N0000008657 | Decreased Histamine Activity | PE | has_pe | doxylamine |
| MEDRT | N0000008657 | Decreased Histamine Activity | PE | has_pe | doxylamine succinate |
| MEDRT | N0000008701 | Decreased Medullary Respiratory Drive | PE | has_pe | dextromethorphan |
| MEDRT | N0000008701 | Decreased Medullary Respiratory Drive | PE | has_pe | dextromethorphan hydrobromide |
| MEDRT | N0000008896 | Decreased Nasal and Sinus Secretions | PE | has_pe | phenylephrine |
| MEDRT | N0000008896 | Decreased Nasal and Sinus Secretions | PE | has_pe | phenylephrine bitartrate |
| MEDRT | N0000008831 | Decreased Platelet Activating Factor Production | PE | has_pe | aspirin |
| MEDRT | N0000008832 | Decreased Platelet Aggregation | PE | has_pe | aspirin |
| MEDRT | N0000008836 | Decreased Prostaglandin Production | PE | has_pe | aspirin |
| MEDRT | N0000009006 | Decreased Thromboxane Production | PE | has_pe | aspirin |
| MEDRT | N0000000026 | Hepatic Metabolism | PK | has_pk | aspirin |
| MEDRT | N0000000042 | Renal Excretion | PK | has_pk | aspirin |