Klonopin Adverse Reactions

Klonopin, 1,349 Distinct Adverse Reactions

Between 2004 and 2007 the FDA MedWatch program received 1,349 Individual Safety Reports naming Klonopin (clonazepam) the Primary Suspect Drug for 1,100 distinct adverse reactions including cardiac arrest, completed suicide, impaired driving ability, impaired work ability, memory impairment and morbid thoughts.

All 1,100 Klonopin side effects are listed below in alphabetical order.


Abasia, Abdominal Discomfort, Abdominal Distension, Abdominal Pain, Abdominal Pain Lower, Abdominal Pain Upper, Abdominal Tenderness, Abnormal Behaviour, Abnormal Dreams, Abortion, Abortion Induced, Abortion Spontaneous, Accident, Accidental Drug Intake By Child, Accidental Exposure, Accidental Overdose, Accommodation Disorder, Acidosis, Acne, Acth Stimulation Test Abnormal, Activated Partial Thromboplastin Time Prolonged, Activities of Daily Living Impaired, Acute Generalised Exanthematous Pustulosis, Acute Myocardial Infarction, Acute Respiratory Distress Syndrome, Acute Respiratory Failure, Adhesion, Adnexa Uteri Pain, Adrenal Suppression, Adrenocortical Insufficiency Acute, Adverse Drug Reaction, Adverse Event, Affect Lability, Ageusia, Aggression, Agitation, Agitation Neonatal, Agoraphobia, Agranulocytosis, Akathisia, Alanine Aminotransferase Increased, Alcohol Poisoning, Alcohol Use, Alcoholic, Alcoholism, Alopecia, Alopecia Universalis, Altered State of Consciousness, Amenorrhoea, Ammonia Increased, Amnesia, Anaemia, Anal Discomfort, Anaphylactic Reaction, Anaphylactic Shock, Anencephaly, Anger, Angioedema, Angioneurotic Oedema, Angiopathy, Angle Closure Glaucoma, Anion Gap Decreased, Anisocytosis, Anorexia, Anosmia, Anoxic Encephalopathy, Anterograde Amnesia, Anticonvulsant Drug Level Increased, Antidepressant Drug Level, Antinuclear Antibody Positive, Antipsychotic Drug Level Below Therapeutic, Antipsychotic Drug Level Increased, Antisocial Behaviour, Anxiety, Aortic Arteriosclerosis, Aortic Disorder, Aortic Dissection, Apgar Score Low, Aphagia, Aphasia, Aphonia, Aphthous Stomatitis, Apnoea, Application Site Erythema, Arnold-Chiari Malformation, Arrhythmia, Arteriosclerosis Coronary Artery, Arteritis, Arthralgia, Arthritis Infective, Arthropathy, Arthropod Sting, Ascites, Aspartate Aminotransferase Increased, Asphyxia, Aspiration, Asthenia, Asthma, Ataxia, Atelectasis, Atrial Fibrillation, Atrial Septal Defect, Atrial Thrombosis, Atrioventricular Block, Atrioventricular Block First Degree, Attention Deficit/Hyperactivity Disorder, Auditory, Aura, Autism, Autoimmune Hepatitis, Automatism, Back Disorder, Back Pain, Bacteria Urine Identified, Bacterial Infection, Balance Disorder, Bedridden, Belligerence, Benign Prostatic Hyperplasia, Beta Haemolytic Streptococcal Infection, Biliary Dilatation, Bipolar Disorder, Bite, Bladder Disorder, Blepharospasm, Blighted Ovum, Blindness, Blister, Blood Alcohol Increased, Blood Alkaline Phosphatase Increased, Blood Bicarbonate Decreased, Blood Bilirubin Increased, Blood Calcium Increased, Blood Chloride Decreased, Blood Cholesterol Decreased, Blood Cholesterol Increased, Blood Creatine Phosphokinase Increased, Blood Creatinine Increased, Blood Disorder, Blood Ethanol Increased, Blood Glucose Increased, Blood Iron Decreased, Blood Lactate Dehydrogenase Increased, Blood Lactic Acid Increased, Blood PH Decreased, Blood PH Increased, Blood Potassium Decreased, Blood Pressure Abnormal, Blood Pressure Decreased, Blood Pressure Diastolic Decreased, Blood Pressure Fluctuation, Blood Pressure Increased, Blood Pressure Systolic Decreased, Blood Prolactin Increased, Blood Sodium Decreased, Blood Sodium Increased, Blood Thyroid Stimulating Hormone Decreased, Blood Triglycerides Decreased, Blood Triglycerides Increased, Blood Urea Decreased, Blood Urine, Blood Urine Present, Body Dysmorphic Disorder, Body Temperature Decreased, Body Temperature Increased, Bone Callus Excessive, Bone Infection, Bone Marrow Failure, Bone Pain, Bowel Movement Irregularity, Bowel Sounds Abnormal, Bradycardia, Bradyphrenia, Bradypnoea, Brain Damage, Brain Neoplasm, Brain Oedema, Brain Scan Abnormal, Brain Stem Syndrome, Breast Cancer, Breast Mass, Breast Pain, Bronchiolitis, Bronchopneumonia, Brugada Syndrome, Bruxism, Bundle Branch Block, Bundle Branch Block Right, Burning Sensation, Cachexia, Caesarean Section, Candidiasis, Cardiac Arrest, Cardiac Arrest Neonatal, Cardiac Disorder, Cardiac Failure, Cardiac Murmur, Cardiac Valve Disease, Cardiomegaly, Cardiomyopathy, Cardiopulmonary Failure, Cardio-Respiratory Arrest, Cardiovascular Disorder, Cataract, Catatonia, Catheter Related Infection, Caustic Injury, Cell Death, Cerebellar Syndrome, Cerebral Atrophy, Cerebral Disorder, Cerebral Haematoma, Cerebral Haemorrhage, Cerebral Thrombosis, Cerebral Ventricle Dilatation, Cerebrovascular Accident, Change of Bowel Habit, Cheilitis, Chemical Poisoning, Chest Discomfort, Chest Injury, Chest Pain, Chest X-Ray Abnormal, Chills, Choking, Choking Sensation, Cholestasis, Choreoathetosis, Chronic Lymphocytic Leukaemia, Chronic Obstructive Pulmonary Disease, Chronic Respiratory Failure, Circadian Rhythm Sleep Disorder, Circulatory Collapse, Circumstance or Information Capable of Leading To Medication Error, Clavicle Fracture, Cleft Lip, Cleft Lip and Palate, Cleft Palate, Clonus, Clumsiness, Cognitive Disorder, Colitis Ulcerative, Coma, Communication Disorder, Completed Suicide, Complications of Maternal Exposure To Therapeutic Drugs, Concussion, Condition Aggravated, Confusional State, Congenital Anomaly, Congenital Central Nervous System Anomaly, Congenital Foot Malformation, Congenital Hair Disorder, Conjunctivitis, Consciousness Fluctuating, Constipation, Contact Lens Intolerance, Contusion, Conversion Disorder, Convulsion, Coombs Direct Test Positive, Coordination Abnormal, Corynebacterium Infection, Cough, Creatinine Renal Clearance Decreased, Crepitations, Crying, Cutaneous Vasculitis, Cyanosis, Cyanosis Neonatal, Cystitis, Cytolytic Hepatitis, Deafness, Death, Death Neonatal, Decreased Activity, Decreased Appetite, Decubitus Ulcer, Deep Vein Thrombosis, Dehydration, Delirium, Delusion, Dependence, Depersonalisation, Depressed Level of Consciousness, Depressed Mood, Depression, Depression Suicidal, Derealisation, Dermatitis Bullous, Dermatitis Contact, Dermatitis Exfoliative, Detoxification, Developmental Delay, Diabetes Mellitus, Diabetes Mellitus Non-Insulin-dependent, Diabetes Mellitus Non-Insulin-Dependent, Diabetic Coma, Dialysis, Diarrhoea, Difficulty In Walking, Diplopia, Disease Recurrence, Disinhibition, Disorientation, Dissociation, Dissociative Identity Disorder, Disturbance In Attention, Disturbance In Social Behaviour, Diverticulum Intestinal, Dizziness, Drug Abuser, Drug Administration Error, Drug Dependence, Drug Dispensing Error, Drug Dose Omission, Drug Effect Decreased, Drug Effect Increased, Drug Eruption, Drug Exposure Before Pregnancy, Drug Exposure During Pregnancy, Drug Exposure Via Breast Milk, Drug Hypersensitivity, Drug Ineffective, Drug Interaction, Drug Interaction Inhibition, Drug Interaction Potentiation, Drug Intolerance, Drug Level Above Therapeutic, Drug Level Changed, Drug Level Increased, Drug Prescribing Error, Drug Rash With Eosinophilia and Systemic Symptoms, Drug Resistance, Drug Screen False Positive, Drug Screen Positive, Drug Therapy, Drug Tolerance, Drug Toxicity, Drug Withdrawal Maintenance Therapy, Drug Withdrawal Syndrome, Drug Withdrawal Syndrome Neonatal, Dry Eye, Dry Mouth, Duodenal Obstruction, Dupuytren's Contracture, Dysarthria, Dysgeusia, Dysgraphia, Dyskinesia, Dysmorphism, Dyspepsia, Dysphagia, Dysphonia, Dyspnoea, Dysstasia, Dystonia, Dysuria, Ear Discomfort, Ear Disorder, Ear Infection, Ear Injury, Ear Pain, Eating Disorder, Ecchymosis, Economic Problem, Eczema, Ejection Fraction Decreased, Electrocardiogram Abnormal, Electrocardiogram Pr Prolongation, Electrocardiogram QRS Complex Abnormal, Electrocardiogram QRS Complex Prolonged, Electrocardiogram QT Corrected Interval Prolonged, Electrocardiogram QT Prolonged, Electrocardiogram ST Segment Depression, Electrocardiogram ST Segment Elevation, Electrocardiogram ST-T Change, Electrocardiogram ST-T Segment Elevation, Electroencephalogram Abnormal, Emotional Disorder, Emphysema, Encephalitis Eastern Equine, Encephalopathy, Endocarditis, Endometriosis, Enuresis, Eosinophil Count Increased, Eosinophilia, Epilepsy, Epistaxis, Epstein-Barr Virus Antibody Positive, Erectile Dysfunction, Eructation, Erythema, Erythema Multiforme, Erythrodermic Psoriasis, Escherichia Infection, Euphoric Mood, Eustachian Tube Dysfunction, Excessive Eye Blinking, Excitability, Extrasystoles, Eye Haemorrhage, Eye Movement Disorder, Eye Pain, Eye Rolling, Eyelid Ptosis, Face Oedema, Facial Bones Fracture, Facial Dysmorphism, Facial Pain, Facial Palsy, Faecal Incontinence, Failure To Thrive, Fall, Fatigue, Fear, Feeding Disorder, Feeding Disorder Neonatal, Feeding Problem In Newborn, Feeling Abnormal, Feeling Cold, Feeling Drunk, Feeling Guilty, Feeling Hot, Feeling Jittery, Femoral Neck Fracture, Fever Neonatal, Fibrin D Dimer Increased, Fibromyalgia, Fibula Fracture, Fixed Eruption, Flatulence, Fluid Intake Reduced, Fluid Overload, Flushing, Foaming at Mouth, Foetal Arrhythmia, Foetal Distress Syndrome, Foetal Growth Retardation, Foetal Heart Rate Abnormal, Foetal Macrosomia, Foetal Valproate Syndrome, Folliculitis, Food Interaction, Foot Deformity, Foreign Body Aspiration, Formication, Fracture, Fungal Infection, Gait Disturbance, Galactorrhoea, Gallbladder Disorder, Gallbladder Non-Functioning, Gamma-Glutamyltransferase Increased, Gastric Cancer, Gastric Dilatation, Gastric Disorder, Gastric Ulcer, Gastritis, Gastrointestinal Disorder, Gastrointestinal Motility Disorder, Gastrointestinal Pain, Gastrooesophageal Reflux Disease, Gastrostomy, Gaze Palsy, General Physical Condition Abnormal, General Physical Health Deterioration, Generalised Anxiety Disorder, Generalised Oedema, Gestational Diabetes, Gingival Pain, Gingival Pruritus, Gingival Swelling, Glasgow Coma Scale Abnormal, Glaucoma, Grand Mal Convulsion, Gun Shot Wound, Guttate Psoriasis, Gynaecomastia, Haematemesis, Haematoma, Haemodialysis, Haemodilution, Haemoglobin Decreased, Haemolytic Anaemia, Haemolytic Uraemic Syndrome, Haemoptysis, Haemorrhage, Hair Growth Abnormal, Hair Texture Abnormal, Hallucination, Hallucination (Auditory), Hallucination (Visual), Hangover, Head Discomfort, Head Injury, Head Titubation, Headache, Hearing Impaired, Heart Rate Abnormal, Heart Rate Decreased, Heart Rate Increased, Heart Rate Irregular, Hemiparesis, Hemiplegia, Hemivertebra, Henoch-Schonlein Purpura, Hepatic Cirrhosis, Hepatic Congestion, Hepatic Encephalopathy, Hepatic Enzyme Increased, Hepatic Failure, Hepatic Function Abnormal, Hepatic Necrosis, Hepatic Pain, Hepatic Steatosis, Hepatitis, Hepatitis Alcoholic, Hepatitis Cholestatic, Hepatitis Fulminant, Hepatocellular Damage, Hepatomegaly, Herpes Zoster, Hiatus Hernia, High Risk Sexual Behaviour, Hip Dysplasia, Hoarseness, Homeless, Homicidal Ideation, Hostility, Hot Flush, Hunger, Hydrocephalus, Hyperacusis, Hyperaesthesia, Hyperammonaemia, Hypercalcaemia, Hypercapnia, Hyperhidrosis, Hyperkalaemia, Hyperkeratosis, Hyperkeratosis Palmaris and Plantaris, Hyperprolactinaemia, Hyperreflexia, Hypersensitivity, Hypersomnia, Hypertension, Hypertensive Crisis, Hyperthermia, Hyperthyroidism, Hypertonia, Hypertonia Neonatal, Hypertrichosis, Hypertrophic Cardiomyopathy, Hyperventilation, Hypoacusis, Hypoaesthesia, Hypoaesthesia Facial, Hypoaesthesia Oral, Hypoglycaemia, Hypokalaemia, Hypokinesia, Hypomania, Hypometabolism, Hyponatraemia, Hypoparathyroidism, Hypotension, Hypothermia, Hypotonia, Hypotonia Neonatal, Hypoventilation, Hypoxia, Iatrogenic Injury, Ileitis, Ill-Defined Disorder, Illusion, Immature Respiratory System, Immobile, Immune System Disorder, Immunosuppression, Impaired Driving Ability, Impaired Work Ability, Impulsive Behaviour, Inappropriate Affect, Inappropriate Antidiuretic Hormone Secretion, Inappropriate Schedule of Drug Administration, Incoherent, Incorrect Dose Administered, Incorrect Drug Administration Duration, Increased Bronchial Secretion, Infant, Infantile Apnoeic Attack, Infarction, Infected Skin Ulcer, Infection, Infertility Female, Inflammation, Influenza Like Illness, Injection Site Haemorrhage, Injury, Injury Asphyxiation, Inner Ear Disorder, Insomnia, Intentional Drug Misuse, Intentional Misuse, Intentional Overdose, International Normalised Ratio Decreased, International Normalised Ratio Increased, Intervertebral Disc Protrusion, Intervertebral Discitis, Intestinal Obstruction, Intracardiac Thrombus, Intra-Uterine Death, Investigation Abnormal, Irritability, Ischaemia, Jaundice, Jaw Disorder, Joint Sprain, Joint Stiffness, Judgement Impaired, Keratoconjunctivitis Sicca, Kidney Infection, Laboratory Test Abnormal, Labyrinthitis, Laceration, Lacrimation Decreased, Lacrimation Increased, Laryngeal Obstruction, Laryngeal Oedema, Laryngeal Stenosis, Latent Tetany, Left Ventricular Failure, Lentigo, Lethargy, Leukocytosis, Leukoencephalopathy, Leukopenia, Libido Decreased, Ligament Disorder, Limb Discomfort, Limb Malformation, Lip Discolouration, Lip Disorder, Lip Dry, Listless, Liver Disorder, Local Swelling, Logorrhoea, Loss of Consciousness, Loss of Employment, Lung Disorder, Lung Infiltration, Lupus-Like Syndrome, Lyme Disease, Lymphadenopathy, Lymphadenopathy Mediastinal, Lymphangitis, Lymphocytosis, Macular Degeneration, Madarosis, Major Depression, Malaise, Mania, Marital Problem, Markedly Reduced Dietary Intake, Mass, Mastoiditis, Maternal Drugs Affecting Foetus, Mean Platelet Volume Abnormal, Medication Error, Megacolon, Melaena, Memory Impairment, Meniere's Disease, Meningitis, Meningomyelocele, Menstruation Irregular, Mental Disorder, Mental Disorder Due To A General Medical Condition, Mental Impairment, Mental Status Changes, Metabolic Acidosis, Metabolic Function Test Abnormal, Metrorrhagia, Microcytic Anaemia, Micrognathia, Micturition Disorder, Middle Insomnia, Migraine, Miosis, Mitral Valve Calcification, Mitral Valve Disease, Mitral Valve Stenosis, Mobility Decreased, Mole Excision, Monocytosis, Monoplegia, Mood Altered, Mood Swings, Morbid Thoughts, Motor Dysfunction, Movement Disorder, Mucosal Dryness, Multi-Organ Failure, Multiple Congenital Abnormalities, Multiple Drug Overdose, Multiple Drug Overdose Accidental, Multiple Drug Overdose Intentional, Multiple Sclerosis, Murder, Muscle Atrophy, Muscle Contracture, Muscle Cramp, Muscle Disorder, Muscle Fatigue, Muscle Haemorrhage, Muscle Injury, Muscle Rigidity, Muscle Rupture, Muscle Spasms, Muscle Spasticity, Muscle Strain, Muscle Tightness, Muscle Twitching, Muscular Weakness, Musculoskeletal Discomfort, Musculoskeletal Stiffness, Mutism, Myalgia, Myasthenic Syndrome, Mycoplasma Infection, Mydriasis, Myocardial Infarction, Myocarditis, Myoclonus, Myoglobinuria, Nasal Congestion, Nausea, Neck Pain, Neonatal Asphyxia, Neonatal Disorder, Neonatal Respiratory Arrest, Neonatal Respiratory Distress Syndrome, Neonatal Tachypnoea, Nephrolithiasis, Nerve Injury, Nervous System Disorder, Nervousness, Neuralgia, Neurogenic Bladder, Neuroleptic Malignant Syndrome, Neurological Symptom, Neuropathy, Neuropathy Peripheral, Neutropenia, Night Sweats, Nightmare, No Adverse Effect, No Therapeutic Response, Normal Newborn, Normochromic Normocytic Anaemia, Nuclear Magnetic Resonance Imaging Brain Abnormal, Nystagmus, Obsessive-Compulsive Disorder, Oculogyration, Oedema, Oedema Mouth, Oedema Peripheral, Oesophageal Atresia, Oesophageal Candidiasis, Oesophageal Carcinoma, Oesophageal Disorder, Oesophageal Rupture, Oliguria, Omphalorrhexis, Optic Neuropathy, Oral Intake Reduced, Oral Mucosal Blistering, Oral Mucosal Disorder, Orthostatic Hypotension, Osteitis, Osteoarthritis, Ovarian Failure, Overdose, Oxygen Saturation Decreased, Pain, Pain In Extremity, Pain In Jaw, Painful Defaecation, Pallor, Palpitations, Pancreatitis, Pancreatitis Acute, Pancreatitis Haemorrhagic, Pancreatitis Necrotising, Pancytopenia, Panic Attack, Panic Disorder, Panic Reaction, Paradoxical Drug Reaction, Paraesthesia, Paralysis, Paranoia, Parasomnia, Parkinsonism, Parosmia, Parvovirus B19 Serology Positive, Pathological Fracture, Peptic Ulcer, Pericardial Effusion, Periodontal Destruction, Periodontitis, Peripheral Coldness, Peripheral Ischaemia, Peripheral Sensory Neuropathy, Peritoneal Disorder, Peritoneal Effusion, Persecutory Delusion, Personality Change, Personality Disorder, Petit Mal Epilepsy, Pharmaceutical Product Complaint, Pharmaceutical Product Counterfeit, Pharyngeal Erythema, Pharyngolaryngeal Pain, Photophobia, Photopsia, Photosensitivity Reaction, Physical Assault, Platelet Count Decreased, Pleural Effusion, Pneumococcal Infection, Pneumonia, Pneumonia Aspiration, Pneumonitis, Pneumothorax, PO2 Increased, Poisoning, Polyneuropathy, Polytraumatism, Polyuria, Poor Quality Drug Administered, Poor Sucking Reflex, Poor Weight Gain Neonatal, Postpartum Depression, Post-Traumatic Stress Disorder, Posture Abnormal, Pre-Eclampsia, Pregnancy, Premature Baby, Premature Labour, Premature Rupture of Membranes, Priapism, Productive Cough, Prolonged Pregnancy, Protein Total Increased, Proteus Infection, Prothrombin Time Prolonged, Prothrombin Time Ratio Decreased, Pruritus, Pruritus Generalised, Psychiatric Symptom, Psychomotor Hyperactivity, Psychomotor Retardation, Psychomotor Skills Impaired, Psychotic Disorder, Pulmonary Embolism, Pulmonary Granuloma, Pulmonary Hypoplasia, Pulmonary Oedema, Pupil Fixed, Pupillary Disorder, Pupillary Reflex Impaired, Purpura, Pustular Psoriasis, Pyelonephritis, Pyrexia, Quadriparesis, Rales, Rash, Rash Erythematous, Rash Generalised, Rash Macular, Rash Maculo-Papular, Rash Morbilliform, Rash Pruritic, Rash Pustular, Rash Vesicular, Raynaud's Phenomenon, Reading Disorder, Rebound Effect, Reflexes Abnormal, Refusal of Treatment By Patient, Renal Agenesis, Renal Cyst, Renal Disorder, Renal Failure, Renal Failure Acute, Renal Impairment, Respiration Abnormal, Respiratory Acidosis, Respiratory Arrest, Respiratory Depression, Respiratory Disorder, Respiratory Disorder Neonatal, Respiratory Distress, Respiratory Failure, Respiratory Rate Decreased, Respiratory Rate Increased, Restless Legs Syndrome, Restlessness, Retained Placenta or Membranes, Retching, Retinal Artery Thrombosis, Retinal Detachment, Retinal Disorder, Retinal Haemorrhage, Retinal Pigment Epitheliopathy, Rhabdomyolysis, Rheumatoid Arthritis, Rhinitis, Rhinorrhoea, Rhonchi, Rib Fracture, Road Traffic Accident, Salivary Gland Cancer, Scoliosis, Scotoma, Screaming, Sedation, Self Injurious Behaviour, Self-Injurious Ideation, Self-Medication, Sensation of Heaviness, Sensation of Pressure In Ear, Sensory Disturbance, Sepsis, Sepsis Neonatal, Serology Positive, Serotonin Syndrome, Serum Ferritin Increased, Sexual Assault Victim, Shock, Shoulder Pain, Signet-Ring Cell Carcinoma, Simple Partial Seizures, Sinus Bradycardia, Sinus Pain, Sinus Tachycardia, Sinusitis, Skin Burning Sensation, Skin Desquamation, Skin Discolouration, Skin Disorder, Skin Necrosis, Skin Ulcer, Skin Wrinkling, Skull Malformation, Sleep Apnoea Syndrome, Sleep Disorder, Small for Dates Baby, Snoring, Social Avoidant Behaviour, Social Problem, Somatoform Disorder, Somnolence, Somnolence Neonatal, Speech Disorder, Speech Disorder Developmental, Spinal Disorder, Spinal Myelogram Abnormal, Splenomegaly, Staphylococcal Infection, Status Epilepticus, Stevens-Johnson Syndrome, Stillbirth, Stomach Discomfort, Stomatitis Necrotising, Stress, Stupor, Subarachnoid Haemorrhage, Sudden Death, Sudden Onset of Sleep, Suicidal Ideation, Suicide Attempt, Supraventricular Extrasystoles, Supraventricular Tachycardia, Suspiciousness, Sweat Discolouration, Sweat Gland Disorder, Swelling, Swelling Face, Syncope, Syndactyly, Systemic Inflammatory Response Syndrome, Systemic Lupus Erythematosus, Tachycardia, Tachypnoea, Talipes, Tardive Dyskinesia, Temporomandibular Joint Syndrome, Tendon Rupture, Tension, Tension Headache, Testicular Atrophy, Theft, Therapeutic Agent Toxicity, Therapeutic Product Ineffective, Therapeutic Response Decreased, Therapeutic Response Unexpected With Drug Substitution, Therapy Non-Responder, Thinking Abnormal, Thrombocythaemia, Thrombocytopenia, Thrombosis, Thrombosis Mesenteric Vessel, Thyroid Disorder, Thyroid Gland Cancer, Tic, Tinnitus, Toe Deformity, Tongue Biting, Tongue Blistering, Tongue Coated, Tongue Disorder, Tongue Neoplasm Malignant Stage Unspecified, Tongue Paralysis, Tonsillar Disorder, Tooth Disorder, Tooth Injury, Toothache, Torsade De Pointes, Tourette's Disorder, Toxic Epidermal Necrolysis, Toxic Skin Eruption, Toxicologic Test Abnormal, Tracheostomy, Transaminases Increased, Transient Ischaemic Attack, Transmission of Drug Via Semen, Treatment Noncompliance, Tremor, Tremor Neonatal, Trigeminal Neuralgia, Trisomy 21, Tunnel Vision, Twin Pregnancy, Tympanic Membrane Disorder, Type 1 Diabetes Mellitus, Ulcer, Unevaluable Event, Unresponsive To Pain Stimuli, Unwanted Pregnancy, Upper Limb Fracture, Urinary Incontinence, Urinary Retention, Urinary Tract Disorder, Urinary Tract Infection, Urinary Tract Infection Bacterial, Urinary Tract Malformation, Urine Analysis Abnormal, Urine Output Decreased, Urine Output Increased, Urticaria, Urticaria Generalised, Uterine Haemorrhage, Uterine Leiomyoma, Vaginal Infection, Varices Oesophageal, Vasculitis, Vein Disorder, Ventricular Extrasystoles, Ventricular Hypertrophy, Ventricular Septal Defect, Vertigo, Victim of Crime, Victim of Sexual Abuse, Viral Infection, Vision Blurred, Visual, Visual Acuity Reduced, Visual Disturbance, Visual Field Defect, Vitreous Floaters, Vomiting, Vulvovaginitis, Walking Aid User, Weight Decreased, Weight Gain Poor, Weight Increased, Weight Loss Poor, Wheezing, White Blood Cell Count Increased, White Blood Cell Disorder, Wound, Wrong Drug Administered, Xerosis, Yellow Skin.


Klonopin's top 20 side effects reported to MedWatch between Jan. 2004 and Dec. 2007:

Completed Suicide - 88 Cases
Drug Withdrawal Syndrome - 84 Cases
Somnolence - 73 Cases
Convulsion - 67 Cases
Anxiety - 63 Cases
Overdose - 60 Cases
Cardiac Arrest - 58 Cases
Dizziness - 52 Cases
Respiratory Arrest - 51 Cases
Headache - 48 Cases
Tremor - 46 Cases
Suicide Attempt - 45 Cases
Cardio-Respiratory Arrest - 43 Cases
Confusional State - 43 Cases
Multiple Drug Overdose - 43 Cases
Death - 42 Cases
Insomnia - 41 Cases
Vomiting - 39 Cases
Agitation - 38 Cases
Depression - 36 Cases

Thanks to psychdrugdangers.com and bonkersinstitute.org for making the MedWatch data available to the public.