| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Procaine adverse reaction | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Proxymetacaine adverse reaction | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| kodeinfosfat 10 mg/10 ml + kaolin 3 g/10 ml, mixtur | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Kaolin and morphine mixture BP | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing precisely codeine phosphate 30 milligram and paracetamol 500 milligram/1 sachet effervescent powder for conventional release oral suspension (clinical drug) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Codeine phosphate 60 mg and paracetamol 1 g effervescent powder for oral suspension sachet | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing precisely codeine phosphate 30 milligram and paracetamol 500 milligram/1 each conventional release oral tablet (clinical drug) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Codeine phosphate 30 mg and paracetamol 500 mg effervescent oral tablet | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Codeine phosphate 30 mg and paracetamol 500 mg oral capsule | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing precisely codeine phosphate 13.5 milligram and paracetamol 500 milligram/1 each conventional release oral tablet (clinical drug) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Codeine phosphate 12.8 mg and paracetamol 500 mg oral tablet | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing kaolin and morphine (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing magnesium sulfate in parenteral dose form (medicinal product form) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to nitrous oxide | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to cyclopropane | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to surface and infiltration anaesthetic | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to tetracaine | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction caused by peripheral nerve and plexus blocking anesthetic (disorder) | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to spinal anesthetic | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to hallucinogen | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to cannabis | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction caused by lysergide (disorder) | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to mescaline | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to psilocin | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to psilocybin | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Drug reaction to anticonvulsant | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Acetaminophen + codeine phosphate | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to other anticonvulsant | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to anticonvulsants NOS | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to antiparkinsonism drugs NOS | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to anticonvulsant and antiparkinsonism drugs NOS | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to other gaseous anesthetics | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to gaseous anesthetic NOS | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to intravenous anesthetic NOS | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to other general anesthetics | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to local anesthetics NOS | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to other local anesthetics | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to hallucinogen NOS | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to other psychotropic agent | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Adverse reaction to psychotropic agent NOS | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Drug reaction - CNS drug NOS | Causative agent | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| CNS-aktiva läkemedel | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing N-methyl-D-aspartate receptor antagonist product receptor antagonist (product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Buprenorphine hydrochloride + naloxone hydrochloride | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| buprenorfinhydroklorid 2 mg + naloxonhydroklorid 0,5 mg, resoriblett | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| buprenorfinhydroklorid 8 mg + naloxonhydroklorid 2 mg, resoriblett | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| morfinsulfat 30 mg, injektionsdos 30 ml | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| galantamin 4 mg/ml, sockerfri lösning för oralt bruk | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| ropinirol 250 mikrogram + 500 mikrogram + 1 000 mikrogram, tablett , upptrappningsförpackning | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| ropinirol 0,5 mg +1 mg + 2 mg, tablett, upptrappningsförpackning | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| morfinsulfat 10 mg, injektionsvätska, lösning, förfylld spruta 1 ml | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| buprenorfin 35 mikrogram per timme, depåplåster | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| buprenorfin 52,5 mikrogram per timme, depåplåster | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| buprenorfin 70 mikrogram per timme, depåplåster | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| oxikodonhydroklorid 5 mg, tablett med modifierad frisättning | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Drugs used in neuropathic pain (product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| oxikodonhydroklorid 10 mg/ml, injektionsvätska, lösning, ampull 2 ml | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| oxikodonhydroklorid 10 mg/ml, injektionsvätska, lösning, ampull 1 ml | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| bupivakainhydroklorid + fentanyl | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| bupivakainhydroklorid 0,1 % + fentanyl 2 mikrogram/ml, injektionsdos | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Rivastigmine (as rivastigmine tartrate) 2 mg/mL oral solution | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Aspirin+papaveretum 500mg/10mg dispersible tablet | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Papaveretum 10mg/1mL injection | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Papaveretum 20mg/1mL injection | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| litium och/eller litiumförening | Is a | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Caffeine | Is a | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Theobromine | Is a | True | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing levomethadyl (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| levometadylacetathydroklorid | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| hydrokodonpolistirex + klorfeniraminpolistirex | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| hydrokodonpolistirex 10 mg/5 ml + klorfeniraminpolistirex 8 mg/5 ml, oral suspension med modifierad frisättning | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| metadonhydroklorid 25 mg/ml, injektionsvätska, ampull 2 ml | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| metadonhydroklorid 50 mg/ml, injektionsvätska, ampull 1 ml | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing aspirin and codeine (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing guaifenesin and hydrocodone (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| petidinhydroklorid | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing hydrocodone and phenylephrine (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing codeine and phenylephrine and promethazine (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing codeine and guaifenesin and pseudoephedrine (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| morfinsulfat 10 mg/ml, liposominjektionspreparat med förlängd frisättning | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing chlorphenamine and hydrocodone (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing chlorphenamine and codeine and phenylephrine and potassium iodide (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing codeine and guaifenesin (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Chlorphenamine- and hydrocodone- and pseudoephedrine-containing product | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| hydrokodonbitartrat | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing chlorphenamine and guaifenesin and hydrocodone and pseudoephedrine (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| morfinsulfat + dextros | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| nalbufinhydroklorid | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| acetylsalicylsyra + oxikodonhydroklorid | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing hydrocodone and phenylpropanolamine (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| propoxifenhydroklorid | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| propoxifennapsylat | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing chlorphenamine and codeine and pseudoephedrine (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Ropinirole hydrochloride | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing codeine and paracetamol (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Aspirin 325 mg and codeine 30 mg oral tablet | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Aspirin 325 mg and codeine 60 mg oral tablet | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| Product containing dezocine (medicinal product) | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| dezocin 5 mg/ml, injektionsvätska, lösning, ampull 1 ml | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| dezocin 10 mg/ml, injektionsvätska, lösning, ampull 1 ml | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  | 
| dezocin 15 mg/ml, injektionsvätska, lösning, ampull 1 ml | Has active ingredient | False | Central nervous system agent (substance) | Inferred relationship | Some |  |