Drug
Selegiline
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 | Application Site Rash | 126 | 65.2 | 68.0 | signal |
| 2 | Application Site Erythema | 183 | 49.5 | 52.7 | signal |
| 3 | Application Site Pruritus | 120 | 37.6 | 39.1 | signal |
| 4 | Application Site Irritation | 62 | 35.4 | 36.2 | signal |
| 5 | Hallucination, Visual | 73 | 24.7 | 25.3 | signal |
| 6 | Dyskinesia | 139 | 24.3 | 25.5 | signal |
| 7 | Delusion | 40 | 18.3 | 18.6 | signal |
| 8 | Serotonin Syndrome | 49 | 18.2 | 18.5 | signal |
| 9 | Muscle Rigidity | 28 | 16.6 | 16.8 | signal |
| 10 | Hallucination | 170 | 16.1 | 17.0 | signal |
| 11 | Neuroleptic Malignant Syndrome | 22 | 13.1 | 13.2 | signal |
| 12 | Orthostatic Hypotension | 32 | 13.0 | 13.1 | signal |
| 13 | Application Site Pain | 38 | 12.2 | 12.4 | signal |
| 14 | Parkinsonism | 16 | 11.6 | 11.7 | signal |
| 15 | Product Adhesion Issue | 53 | 10.6 | 10.8 | signal |
| 16 | Hypertensive Crisis | 16 | 10.2 | 10.2 | signal |
| 17 | Dermatitis Contact | 16 | 10.0 | 10.0 | signal |
| 18 | Hypokinesia | 17 | 8.3 | 8.3 | signal |
| 19 | Motor Dysfunction | 11 | 7.7 | 7.7 | signal |
| 20 | Psychomotor Hyperactivity | 18 | 7.6 | 7.7 | signal |
| 21 | Paranoia | 18 | 7.4 | 7.4 | signal |
| 22 | Drug Effect Decreased | 51 | 6.6 | 6.7 | signal |
| 23 | Dystonia | 18 | 6.5 | 6.6 | signal |
| 24 | Mania | 15 | 6.5 | 6.5 | signal |
| 25 | Abnormal Dreams | 24 | 6.1 | 6.2 | signal |
| 26 | Nightmare | 30 | 6.1 | 6.2 | signal |
| 27 | Drug Interaction | 134 | 6.0 | 6.2 | signal |
| 28 | Abnormal Behaviour | 33 | 5.9 | 5.9 | signal |
| 29 | Device Occlusion | 11 | 5.6 | 5.6 | signal |
| 30 | Therapeutic Response Shortened | 25 | 5.6 | 5.6 | signal |
| 31 | Euphoric Mood | 8 | 5.5 | 5.5 | signal |
| 32 | Agitation | 57 | 5.5 | 5.6 | signal |
| 33 | Choking | 15 | 5.5 | 5.5 | signal |
| 34 | Sexual Dysfunction | 9 | 5.5 | 5.5 | signal |
| 35 | Nocturia | 9 | 5.3 | 5.3 | signal |
| 36 | Akathisia | 10 | 5.2 | 5.2 | signal |
| 37 | Gait Inability | 24 | 5.1 | 5.2 | signal |
| 38 | Tremor | 119 | 5.1 | 5.2 | signal |
| 39 | Confusional State | 115 | 5.0 | 5.2 | signal |
| 40 | Middle Insomnia | 13 | 4.9 | 5.0 | signal |
| 41 | Irritability | 42 | 4.9 | 5.0 | signal |
| 42 | Insomnia | 186 | 4.9 | 5.2 | signal |
| 43 | Dysarthria | 26 | 4.9 | 4.9 | signal |
| 44 | Inappropriate Antidiuretic Hormone Secretion | 7 | 4.9 | 4.9 | signal |
| 45 | Initial Insomnia | 7 | 4.9 | 4.9 | signal |
| 46 | Psychotic Disorder | 20 | 4.8 | 4.8 | signal |
| 47 | Incontinence | 7 | 4.7 | 4.7 | signal |
| 48 | Suicidal Ideation | 60 | 4.6 | 4.7 | signal |
| 49 | Hypocalcaemia | 12 | 4.5 | 4.5 | signal |
| 50 | Prescribed Overdose | 12 | 4.4 | 4.4 | signal |
| 51 | Movement Disorder | 20 | 4.4 | 4.4 | signal |
| 52 | Apathy | 9 | 4.4 | 4.4 | signal |
| 53 | Aggression | 31 | 4.4 | 4.4 | signal |
| 54 | Micturition Urgency | 7 | 4.4 | 4.4 | signal |
| 55 | Salivary Hypersecretion | 6 | 4.3 | 4.3 | signal |
| 56 | Balance Disorder | 51 | 4.2 | 4.2 | signal |
| 57 | Feeling Jittery | 11 | 4.1 | 4.1 | signal |
| 58 | Crying | 21 | 4.1 | 4.1 | signal |
| 59 | Sedation | 15 | 4.1 | 4.1 | signal |
| 60 | Coordination Abnormal | 8 | 4.0 | 4.0 | signal |
| 61 | Depression | 128 | 4.0 | 4.1 | signal |
| 62 | Cognitive Disorder | 26 | 4.0 | 4.0 | signal |
| 63 | Panic Attack | 20 | 3.9 | 3.9 | signal |
| 64 | Withdrawal Syndrome | 23 | 3.9 | 3.9 | signal |
| 65 | Dementia | 15 | 3.8 | 3.8 | signal |
| 66 | Musculoskeletal Stiffness | 47 | 3.8 | 3.8 | signal |
| 67 | Anorexia | 7 | 3.8 | 3.8 | signal |
| 68 | Anger | 18 | 3.8 | 3.8 | signal |
| 69 | Sputum Discoloured | 5 | 3.7 | 3.7 | signal |
| 70 | Somnolence | 106 | 3.7 | 3.8 | signal |
| 71 | Hyperhidrosis | 67 | 3.7 | 3.7 | signal |
| 72 | Hospice Care | 5 | 3.6 | 3.6 | signal |
| 73 | Myoclonus | 6 | 3.6 | 3.6 | signal |
| 74 | Prescribed Underdose | 10 | 3.5 | 3.6 | signal |
| 75 | Skin Reaction | 7 | 3.5 | 3.5 | signal |
| 76 | Subarachnoid Haemorrhage | 5 | 3.5 | 3.5 | signal |
| 77 | Libido Decreased | 6 | 3.4 | 3.4 | signal |
| 78 | Transient Ischaemic Attack | 16 | 3.3 | 3.4 | signal |
| 79 | Hip Fracture | 15 | 3.3 | 3.3 | signal |
| 80 | Blood Pressure Fluctuation | 11 | 3.2 | 3.2 | signal |
| 81 | Bipolar Disorder | 5 | 3.2 | 3.2 | signal |
| 82 | Hypersomnia | 13 | 3.2 | 3.2 | signal |
| 83 | Fear | 12 | 3.1 | 3.1 | signal |
| 84 | Product Prescribing Issue | 9 | 3.1 | 3.1 | signal |
| 85 | Depressed Mood | 23 | 3.1 | 3.1 | signal |
| 86 | Restlessness | 16 | 3.1 | 3.1 | signal |
| 87 | Personality Change | 4 | 3.0 | 3.0 | no signal |
| 88 | Grand Mal Convulsion | 4 | 3.0 | 3.0 | no signal |
| 89 | Macular Degeneration | 5 | 3.0 | 3.0 | signal |
| 90 | Laceration | 4 | 3.0 | 3.0 | no signal |
| 91 | Throat Tightness | 11 | 2.9 | 2.9 | signal |
| 92 | Nervousness | 21 | 2.8 | 2.8 | signal |
| 93 | Wrong Technique In Drug Usage Process | 14 | 2.7 | 2.7 | signal |
| 94 | Hallucination, Auditory | 6 | 2.7 | 2.7 | signal |
| 95 | Suicide Attempt | 22 | 2.6 | 2.6 | signal |
| 96 | Upper Limb Fracture | 7 | 2.5 | 2.5 | signal |
| 97 | Device Use Issue | 6 | 2.5 | 2.5 | no signal |
| 98 | Device Dislocation | 15 | 2.4 | 2.5 | signal |
| 99 | Anosmia | 5 | 2.4 | 2.4 | no signal |
| 100 | Device Issue | 29 | 2.4 | 2.4 | signal |
| 101 | Mood Altered | 9 | 2.3 | 2.3 | signal |
| 102 | Schizophrenia | 4 | 2.3 | 2.3 | no signal |
| 103 | Extrapyramidal Disorder | 8 | 2.3 | 2.3 | signal |
| 104 | Mood Swings | 10 | 2.2 | 2.2 | signal |
| 105 | Therapeutic Response Unexpected | 14 | 2.2 | 2.2 | signal |
| 106 | Affect Lability | 3 | 2.2 | 2.2 | no signal |
| 107 | Coeliac Disease | 3 | 2.2 | 2.2 | no signal |
| 108 | Product Physical Issue | 6 | 2.1 | 2.1 | no signal |
| 109 | Device Breakage | 11 | 2.0 | 2.0 | no signal |
| 110 | Erectile Dysfunction | 7 | 1.9 | 1.9 | no signal |
| 111 | Expired Product Administered | 9 | 1.9 | 1.9 | no signal |
| 112 | Convulsion | 15 | 1.8 | 1.8 | no signal |
| 113 | Drug Effect Incomplete | 9 | 1.7 | 1.7 | no signal |
| 114 | Drug Abuse | 20 | 1.7 | 1.7 | no signal |
| 115 | Wrong Technique In Product Usage Process | 48 | 1.7 | 1.7 | no signal |
| 116 | Intentional Overdose | 15 | 1.7 | 1.7 | no signal |
| 117 | Hand Deformity | 3 | 1.6 | 1.6 | no signal |
| 118 | Accidental Underdose | 3 | 1.5 | 1.5 | no signal |
| 119 | Intentional Self-injury | 4 | 1.4 | 1.4 | no signal |
| 120 | Skin Irritation | 9 | 1.4 | 1.4 | no signal |
| 121 | Drug Withdrawal Syndrome | 16 | 1.3 | 1.3 | no signal |
| 122 | Tardive Dyskinesia | 5 | 1.2 | 1.2 | no signal |
| 123 | Device Leakage | 7 | 1.2 | 1.2 | no signal |
| 124 | Completed Suicide | 13 | 1.1 | 1.1 | no signal |
| 125 | Device Difficult To Use | 9 | 1.0 | 1.0 | no signal |
| 126 | Wrong Technique In Device Usage Process | 6 | 0.9 | 0.9 | no signal |
| 127 | Incorrect Dose Administered By Device | 3 | 0.8 | 0.8 | no signal |
| 128 | Device Delivery System Issue | 3 | 0.8 | 0.8 | no signal |
| 129 | Pharmaceutical Product Complaint | 3 | 0.8 | 0.8 | no signal |
| 130 | Device Use Error | 3 | 0.6 | 0.6 | no signal |