Drug
Nabilone
Important: Reactions below are the flagged terms from this drug’s
FAERS report history (min. 3 co-reports per term) — PRR/ROR indicate
disproportionality in spontaneous reporting, not causation.
Data from FDA FAERS via openFDA. Last recalculated: 2026-09-14.
| Reaction | Co-reports (a) | PRR | ROR | Signal | |
|---|---|---|---|---|---|
| 1 | Fibromyalgia | 97 | 41.9 | 43.9 | signal |
| 2 | Body Temperature Decreased | 39 | 41.2 | 42.0 | signal |
| 3 | Ankylosing Spondylitis | 43 | 34.6 | 35.3 | signal |
| 4 | Musculoskeletal Stiffness | 286 | 34.2 | 39.7 | signal |
| 5 | Pelvic Pain | 58 | 33.4 | 34.4 | signal |
| 6 | Mood Altered | 80 | 30.8 | 32.1 | signal |
| 7 | Blood Pressure Systolic Increased | 56 | 29.9 | 30.8 | signal |
| 8 | Kidney Infection | 56 | 29.9 | 30.7 | signal |
| 9 | Contraindicated Product Administered | 84 | 29.2 | 30.4 | signal |
| 10 | Orthostatic Hypotension | 45 | 27.0 | 27.6 | signal |
| 11 | Poor Venous Access | 25 | 25.3 | 25.7 | signal |
| 12 | Dystonia | 46 | 24.7 | 25.3 | signal |
| 13 | Rheumatoid Arthritis | 265 | 24.5 | 28.1 | signal |
| 14 | Oral Herpes | 45 | 24.2 | 24.8 | signal |
| 15 | Cognitive Disorder | 93 | 20.9 | 21.9 | signal |
| 16 | Therapeutic Response Shortened | 63 | 20.7 | 21.3 | signal |
| 17 | Injection Site Warmth | 39 | 19.8 | 20.2 | signal |
| 18 | Psychotic Disorder | 55 | 19.5 | 20.0 | signal |
| 19 | Therapeutic Product Effect Incomplete | 126 | 18.6 | 19.8 | signal |
| 20 | Red Blood Cell Sedimentation Rate Increased | 19 | 17.9 | 18.1 | signal |
| 21 | Hypotonia | 17 | 17.7 | 17.9 | signal |
| 22 | Platelet Count Increased | 21 | 16.8 | 17.0 | signal |
| 23 | Musculoskeletal Pain | 84 | 16.6 | 17.3 | signal |
| 24 | Blood Pressure Fluctuation | 37 | 16.1 | 16.4 | signal |
| 25 | Blood Iron Decreased | 18 | 16.0 | 16.1 | signal |
| 26 | Thyroid Cancer | 18 | 15.5 | 15.7 | signal |
| 27 | Sputum Discoloured | 14 | 15.5 | 15.6 | signal |
| 28 | Back Injury | 15 | 14.5 | 14.6 | signal |
| 29 | Neck Pain | 76 | 14.2 | 14.7 | signal |
| 30 | Tenderness | 14 | 14.0 | 14.1 | signal |
| 31 | Injection Site Mass | 49 | 13.9 | 14.2 | signal |
| 32 | Osteomyelitis | 24 | 13.9 | 14.0 | signal |
| 33 | C-reactive Protein Increased | 48 | 13.8 | 14.1 | signal |
| 34 | Drug Hypersensitivity | 256 | 13.8 | 15.6 | signal |
| 35 | Nerve Compression | 12 | 13.6 | 13.7 | signal |
| 36 | Gait Disturbance | 246 | 13.4 | 15.1 | signal |
| 37 | Incontinence | 13 | 12.8 | 12.9 | signal |
| 38 | Paranoia | 21 | 12.7 | 12.8 | signal |
| 39 | Haematocrit Decreased | 24 | 12.6 | 12.7 | signal |
| 40 | Obstructive Airways Disorder | 13 | 12.2 | 12.2 | signal |
| 41 | Weight Fluctuation | 12 | 12.0 | 12.1 | signal |
| 42 | Transfusion | 12 | 11.9 | 12.0 | signal |
| 43 | Anaphylactic Reaction | 62 | 11.8 | 12.1 | signal |
| 44 | Pulmonary Mass | 16 | 11.2 | 11.3 | signal |
| 45 | Haematemesis | 27 | 11.1 | 11.2 | signal |
| 46 | Clostridium Difficile Infection | 23 | 11.1 | 11.2 | signal |
| 47 | Dyskinesia | 43 | 11.1 | 11.3 | signal |
| 48 | Joint Swelling | 125 | 10.8 | 11.5 | signal |
| 49 | Oxygen Saturation Decreased | 57 | 10.7 | 11.0 | signal |
| 50 | Ocular Hyperaemia | 47 | 10.5 | 10.7 | signal |
| 51 | Drug Ineffective For Unapproved Indication | 56 | 10.5 | 10.8 | signal |
| 52 | Nodule | 13 | 10.4 | 10.5 | signal |
| 53 | Insomnia | 265 | 10.4 | 11.8 | signal |
| 54 | Joint Injury | 21 | 10.3 | 10.4 | signal |
| 55 | Oral Pain | 22 | 10.2 | 10.3 | signal |
| 56 | Drug Level Decreased | 10 | 10.2 | 10.3 | signal |
| 57 | Burning Sensation | 67 | 10.0 | 10.3 | signal |
| 58 | Feeling Hot | 58 | 9.9 | 10.1 | signal |
| 59 | Infusion Related Reaction | 62 | 9.8 | 10.1 | signal |
| 60 | Rib Fracture | 19 | 9.7 | 9.8 | signal |
| 61 | Photophobia | 17 | 9.5 | 9.6 | signal |
| 62 | Productive Cough | 43 | 9.5 | 9.7 | signal |
| 63 | Dry Eye | 44 | 9.5 | 9.7 | signal |
| 64 | Therapy Non-responder | 40 | 9.4 | 9.5 | signal |
| 65 | Cardiac Disorder | 83 | 9.2 | 9.6 | signal |
| 66 | Iron Deficiency Anaemia | 8 | 9.1 | 9.1 | signal |
| 67 | Localised Infection | 21 | 9.1 | 9.2 | signal |
| 68 | Eye Inflammation | 8 | 8.9 | 8.9 | signal |
| 69 | Oral Candidiasis | 11 | 8.8 | 8.9 | signal |
| 70 | Irritable Bowel Syndrome | 18 | 8.8 | 8.9 | signal |
| 71 | Cyanosis | 13 | 8.6 | 8.7 | signal |
| 72 | Bipolar Disorder | 9 | 8.6 | 8.6 | signal |
| 73 | Frequent Bowel Movements | 22 | 8.5 | 8.6 | signal |
| 74 | Febrile Neutropenia | 54 | 8.5 | 8.7 | signal |
| 75 | Uveitis | 11 | 8.5 | 8.6 | signal |
| 76 | Skin Lesion | 22 | 8.4 | 8.5 | signal |
| 77 | Skin Infection | 9 | 8.4 | 8.5 | signal |
| 78 | Bladder Disorder | 8 | 8.4 | 8.4 | signal |
| 79 | Product Prescribing Error | 19 | 8.4 | 8.5 | signal |
| 80 | Sleep Disorder | 56 | 8.4 | 8.6 | signal |
| 81 | Hypomagnesaemia | 11 | 8.3 | 8.3 | signal |
| 82 | Neuralgia | 19 | 8.2 | 8.3 | signal |
| 83 | Euphoric Mood | 8 | 8.1 | 8.1 | signal |
| 84 | Pain | 477 | 8.1 | 10.3 | signal |
| 85 | Scar | 13 | 7.9 | 8.0 | signal |
| 86 | Renal Pain | 8 | 7.9 | 7.9 | signal |
| 87 | Blood Pressure Increased | 115 | 7.8 | 8.3 | signal |
| 88 | Swelling | 70 | 7.8 | 8.1 | signal |
| 89 | Limb Injury | 20 | 7.7 | 7.8 | signal |
| 90 | Oesophagitis | 8 | 7.6 | 7.7 | signal |
| 91 | Coronary Artery Occlusion | 10 | 7.6 | 7.6 | signal |
| 92 | Cystitis | 23 | 7.5 | 7.6 | signal |
| 93 | Device Occlusion | 10 | 7.5 | 7.5 | signal |
| 94 | Injection Site Reaction | 49 | 7.5 | 7.6 | signal |
| 95 | Red Blood Cell Count Decreased | 20 | 7.3 | 7.4 | signal |
| 96 | Limb Discomfort | 21 | 7.1 | 7.2 | signal |
| 97 | Scratch | 7 | 7.1 | 7.1 | signal |
| 98 | Hereditary Angioedema | 7 | 7.0 | 7.0 | signal |
| 99 | Heart Rate Increased | 66 | 7.0 | 7.2 | signal |
| 100 | Mouth Ulceration | 14 | 7.0 | 7.0 | signal |
| 101 | Feeding Disorder | 13 | 6.8 | 6.9 | signal |
| 102 | Sedation | 17 | 6.8 | 6.9 | signal |
| 103 | Procedural Pain | 18 | 6.8 | 6.9 | signal |
| 104 | Dementia | 18 | 6.8 | 6.8 | signal |
| 105 | Intervertebral Disc Degeneration | 6 | 6.7 | 6.8 | signal |
| 106 | Impaired Gastric Emptying | 8 | 6.6 | 6.6 | signal |
| 107 | Tooth Disorder | 14 | 6.5 | 6.6 | signal |
| 108 | Pollakiuria | 26 | 6.5 | 6.6 | signal |
| 109 | Fistula | 7 | 6.5 | 6.5 | signal |
| 110 | Presyncope | 15 | 6.5 | 6.5 | signal |
| 111 | Micturition Urgency | 7 | 6.5 | 6.5 | signal |
| 112 | Tooth Infection | 8 | 6.3 | 6.4 | signal |
| 113 | Back Pain | 140 | 6.3 | 6.7 | signal |
| 114 | Sexual Dysfunction | 7 | 6.3 | 6.3 | signal |
| 115 | Heart Rate Decreased | 21 | 6.2 | 6.3 | signal |
| 116 | Hypophagia | 15 | 6.2 | 6.2 | signal |
| 117 | Inflammation | 30 | 6.1 | 6.2 | signal |
| 118 | Oral Discomfort | 8 | 6.0 | 6.0 | signal |
| 119 | Small Intestinal Obstruction | 7 | 6.0 | 6.0 | signal |
| 120 | Head Discomfort | 10 | 5.9 | 6.0 | signal |
| 121 | Anger | 19 | 5.8 | 5.9 | signal |
| 122 | Electrocardiogram Qt Prolonged | 20 | 5.8 | 5.9 | signal |
| 123 | Synovitis | 10 | 5.8 | 5.8 | signal |
| 124 | Nasopharyngitis | 101 | 5.7 | 6.0 | signal |
| 125 | Loss Of Personal Independence In Daily Activities | 26 | 5.7 | 5.8 | signal |
| 126 | Intentional Product Use Issue | 48 | 5.7 | 5.8 | signal |
| 127 | Muscle Spasms | 100 | 5.7 | 5.9 | signal |
| 128 | Immunodeficiency | 8 | 5.7 | 5.7 | signal |
| 129 | Arthralgia | 224 | 5.6 | 6.2 | signal |
| 130 | Mucosal Inflammation | 14 | 5.6 | 5.6 | signal |
| 131 | Disorientation | 21 | 5.5 | 5.6 | signal |
| 132 | Posterior Reversible Encephalopathy Syndrome | 5 | 5.5 | 5.5 | signal |
| 133 | Therapeutic Product Effect Decreased | 23 | 5.4 | 5.5 | signal |
| 134 | Hot Flush | 39 | 5.4 | 5.5 | signal |
| 135 | Throat Irritation | 23 | 5.4 | 5.4 | signal |
| 136 | Ligament Sprain | 5 | 5.3 | 5.3 | signal |
| 137 | Sinus Disorder | 10 | 5.3 | 5.3 | signal |
| 138 | Respiratory Tract Congestion | 8 | 5.3 | 5.3 | signal |
| 139 | Ulcer | 8 | 5.2 | 5.3 | signal |
| 140 | Product Administration Error | 10 | 5.2 | 5.3 | signal |
| 141 | Rhinorrhoea | 32 | 5.2 | 5.3 | signal |
| 142 | Discomfort | 30 | 5.2 | 5.2 | signal |
| 143 | Neutrophil Count Increased | 5 | 5.1 | 5.1 | signal |
| 144 | Lower Respiratory Tract Infection | 22 | 5.1 | 5.1 | signal |
| 145 | Tooth Extraction | 6 | 5.0 | 5.0 | signal |
| 146 | Pharyngitis | 6 | 5.0 | 5.0 | signal |
| 147 | Pharyngitis Streptococcal | 5 | 4.8 | 4.8 | signal |
| 148 | Gastrointestinal Pain | 5 | 4.8 | 4.8 | signal |
| 149 | Influenza | 51 | 4.8 | 4.9 | signal |
| 150 | Foot Deformity | 5 | 4.7 | 4.7 | signal |
| 151 | Sars-cov-2 Test Positive | 6 | 4.7 | 4.7 | signal |
| 152 | Abscess | 7 | 4.6 | 4.6 | signal |
| 153 | Crying | 16 | 4.6 | 4.6 | signal |
| 154 | Blood Thyroid Stimulating Hormone Increased | 4 | 4.5 | 4.5 | signal |
| 155 | Eye Disorder | 14 | 4.5 | 4.5 | signal |
| 156 | Spinal Pain | 5 | 4.5 | 4.5 | signal |
| 157 | Leukaemia | 4 | 4.4 | 4.4 | signal |
| 158 | Oropharyngeal Pain | 39 | 4.4 | 4.5 | signal |
| 159 | Impaired Quality Of Life | 6 | 4.4 | 4.4 | signal |
| 160 | Faeces Discoloured | 9 | 4.3 | 4.4 | signal |
| 161 | Hepatitis C | 5 | 4.3 | 4.3 | signal |
| 162 | Cyst | 5 | 4.2 | 4.2 | signal |
| 163 | Injection Site Extravasation | 5 | 4.2 | 4.2 | signal |
| 164 | Injection Site Erythema | 49 | 4.1 | 4.2 | signal |
| 165 | Anaphylactic Shock | 10 | 4.1 | 4.1 | signal |
| 166 | Flatulence | 22 | 4.1 | 4.1 | signal |
| 167 | Influenza Like Illness | 32 | 4.0 | 4.1 | signal |
| 168 | Full Blood Count Abnormal | 4 | 4.0 | 4.0 | signal |
| 169 | Withdrawal Syndrome | 16 | 4.0 | 4.0 | signal |
| 170 | Illness | 38 | 4.0 | 4.0 | signal |
| 171 | Breast Pain | 4 | 3.9 | 3.9 | signal |
| 172 | Serotonin Syndrome | 7 | 3.8 | 3.8 | signal |
| 173 | Inappropriate Schedule Of Product Administration | 64 | 3.8 | 3.9 | signal |
| 174 | Aphonia | 5 | 3.7 | 3.8 | signal |
| 175 | Upper Limb Fracture | 7 | 3.7 | 3.7 | signal |
| 176 | Psoriatic Arthropathy | 14 | 3.6 | 3.7 | signal |
| 177 | Spinal Operation | 4 | 3.5 | 3.5 | signal |
| 178 | Blood Count Abnormal | 5 | 3.4 | 3.4 | signal |
| 179 | Colitis Ulcerative | 14 | 3.3 | 3.3 | signal |
| 180 | Mood Swings | 10 | 3.3 | 3.3 | signal |
| 181 | Metastases To Central Nervous System | 4 | 3.3 | 3.3 | signal |
| 182 | Product Adhesion Issue | 11 | 3.2 | 3.3 | signal |
| 183 | Suicidal Ideation | 28 | 3.2 | 3.2 | signal |
| 184 | Mania | 5 | 3.2 | 3.2 | signal |
| 185 | Emotional Disorder | 9 | 3.0 | 3.0 | signal |
| 186 | Local Swelling | 5 | 3.0 | 3.0 | signal |
| 187 | Pulmonary Arterial Hypertension | 4 | 2.9 | 2.9 | no signal |
| 188 | Drug Effect Incomplete | 10 | 2.8 | 2.8 | signal |
| 189 | Pain Of Skin | 7 | 2.7 | 2.7 | signal |
| 190 | Sleep Disorder Due To A General Medical Condition | 4 | 2.6 | 2.6 | no signal |
| 191 | Incorrect Dose Administered | 55 | 2.6 | 2.6 | signal |
| 192 | Drug Withdrawal Syndrome | 21 | 2.5 | 2.5 | signal |
| 193 | Multiple Sclerosis | 10 | 2.2 | 2.2 | signal |
| 194 | Drug Dependence | 29 | 1.9 | 1.9 | no signal |
| 195 | Injection Site Bruising | 14 | 1.9 | 1.9 | no signal |
| 196 | Device Issue | 15 | 1.8 | 1.8 | no signal |
| 197 | Injection Site Pain | 46 | 1.6 | 1.6 | no signal |
| 198 | Multiple Sclerosis Relapse | 10 | 1.5 | 1.5 | no signal |