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Tylenol Side Effects List

Common Tylenol Side Effects


The following Tylenol Side Effects were reported by healthcare professionals (such as physicians, pharmacists, nurses and others), consumers (such as patients, family members, layers) and manufacturers.

It is important to know potential risks posed by drugs and health products. Staying informed can help you make right decisions and stay healthy.

You can read detailed reports by clicking on a side effect.




Abasia 17 reports0.19%
Abdominal Discomfort 38 reports0.42%
Abdominal Distension 33 reports0.36%
Abdominal Pain 94 reports1.03%
Abdominal Pain Lower 8 reports0.09%
Abdominal Pain Upper 217 reports2.38%
Abnormal Behaviour 17 reports0.19%
Abnormal Dreams 4 reports0.04%
Abortion Spontaneous 13 reports0.14%
Abscess 4 reports0.04%
Accidental Exposure 9 reports0.10%
Accidental Overdose 93 reports1.02%
Acidosis 10 reports0.11%
Acne 4 reports0.04%
Activated Partial Thromboplastin Time Prolonged 4 reports0.04%
Activities Of Daily Living Impaired 9 reports0.10%
Acute Hepatic Failure 63 reports0.69%
Acute Myocardial Infarction 7 reports0.08%
Acute Respiratory Distress Syndrome 6 reports0.07%
Adverse Event 9 reports0.10%
Aggression 7 reports0.08%
Agitation 17 reports0.19%
Alanine Aminotransferase Increased 33 reports0.36%
Alopecia 7 reports0.08%
Altered State Of Consciousness 4 reports0.04%
Amnesia 27 reports0.30%
Anaemia 21 reports0.23%
Anaphylactic Reaction 18 reports0.20%
Anaphylactic Shock 12 reports0.13%
Anaphylactoid Reaction 4 reports0.04%
Anger 6 reports0.07%
Angina Pectoris 5 reports0.05%
Anhedonia 4 reports0.04%
Anxiety 46 reports0.51%
Aphasia 5 reports0.05%
Aphonia 4 reports0.04%
Apnoea 4 reports0.04%
Appendicitis 4 reports0.04%
Arrhythmia 7 reports0.08%
Arthralgia 26 reports0.29%
Arthritis 12 reports0.13%
Arthropathy 9 reports0.10%
Ascites 4 reports0.04%
Aspartate Aminotransferase Increased 35 reports0.38%
Asthenia 72 reports0.79%
Asthma 23 reports0.25%
Atelectasis 4 reports0.04%
Atrial Fibrillation 13 reports0.14%
Atrial Septal Defect 6 reports0.07%
Back Injury 10 reports0.11%
Back Pain 43 reports0.47%
Bacterial Infection 34 reports0.37%
Balance Disorder 8 reports0.09%
Bedridden 7 reports0.08%
Biliary Colic 5 reports0.05%
Biliary Dyskinesia 4 reports0.04%
Bladder Spasm 5 reports0.05%
Blister 8 reports0.09%
Blood Bilirubin Increased 11 reports0.12%
Blood Cholesterol Increased 10 reports0.11%
Blood Creatinine Increased 5 reports0.05%
Blood Glucose Decreased 7 reports0.08%
Blood Glucose Increased 26 reports0.29%
Blood Potassium Decreased 6 reports0.07%
Blood Pressure Abnormal 4 reports0.04%
Blood Pressure Decreased 20 reports0.22%
Blood Pressure Increased 45 reports0.49%
Blood Sodium Decreased 7 reports0.08%
Blood Urea Increased 4 reports0.04%
Blood Urine Present 20 reports0.22%
Body Temperature Decreased 6 reports0.07%
Body Temperature Increased 6 reports0.07%
Bone Pain 6 reports0.07%
Brain Oedema 7 reports0.08%
Bronchitis 16 reports0.18%
Bronchopneumonia 7 reports0.08%
Burning Sensation 20 reports0.22%
Cardiac Arrest 21 reports0.23%
Cardiac Disorder 14 reports0.15%
Cardiac Failure Congestive 11 reports0.12%
Cardio-respiratory Arrest 8 reports0.09%
Cerebrovascular Accident 45 reports0.49%
Chest Discomfort 17 reports0.19%
Chest Pain 60 reports0.66%
Chills 34 reports0.37%
Choking 20 reports0.22%
Cholecystectomy 6 reports0.07%
Cholecystitis 8 reports0.09%
Cholecystitis Acute 6 reports0.07%
Cholecystitis Chronic 31 reports0.34%
Cholelithiasis 24 reports0.26%
Cholestasis 5 reports0.05%
Chromaturia 7 reports0.08%
Chronic Obstructive Pulmonary Disease 15 reports0.16%
Coagulopathy 19 reports0.21%
Cold Sweat 9 reports0.10%
Colitis 10 reports0.11%
Colitis Ischaemic 6 reports0.07%
Colitis Ulcerative 9 reports0.10%
Coma 19 reports0.21%
Completed Suicide 9 reports0.10%
Condition Aggravated 19 reports0.21%
Confusional State 26 reports0.29%
Constipation 25 reports0.27%
Contusion 12 reports0.13%
Convulsion 85 reports0.93%
Coordination Abnormal 5 reports0.05%
Coronary Artery Disease 11 reports0.12%
Cough 48 reports0.53%
Crohn's Disease 9 reports0.10%
Crying 14 reports0.15%
Cyanosis 10 reports0.11%
Cystitis 8 reports0.09%
Deafness 6 reports0.07%
Death 38 reports0.42%
Decreased Appetite 35 reports0.38%
Deep Vein Thrombosis 35 reports0.38%
Dehydration 50 reports0.55%
Delusion 5 reports0.05%
Depressed Level Of Consciousness 8 reports0.09%
Depression 47 reports0.52%
Diabetes Mellitus 11 reports0.12%
Diarrhoea 330 reports3.62%
Diarrhoea Haemorrhagic 11 reports0.12%
Discomfort 9 reports0.10%
Disorientation 9 reports0.10%
Disturbance In Attention 7 reports0.08%
Diverticulitis 7 reports0.08%
Dizziness 142 reports1.56%
Dry Mouth 10 reports0.11%
Dysarthria 7 reports0.08%
Dysgeusia 11 reports0.12%
Dyspepsia 25 reports0.27%
Dysphagia 21 reports0.23%
Dysphonia 6 reports0.07%
Dyspnoea 139 reports1.53%
Dysstasia 12 reports0.13%
Dysuria 14 reports0.15%
Ear Infection 9 reports0.10%
Eating Disorder 14 reports0.15%
Emotional Distress 16 reports0.18%
Encephalopathy 10 reports0.11%
Epistaxis 11 reports0.12%
Eructation 5 reports0.05%
Erythema 36 reports0.40%
Erythema Multiforme 7 reports0.08%
Erythema Of Eyelid 5 reports0.05%
Eye Swelling 20 reports0.22%
Eyelid Oedema 5 reports0.05%
Faeces Discoloured 10 reports0.11%
Fall 42 reports0.46%
Fatigue 77 reports0.85%
Fear 12 reports0.13%
Febrile Convulsion 16 reports0.18%
Febrile Neutropenia 6 reports0.07%
Feeling Abnormal 34 reports0.37%
Feeling Cold 11 reports0.12%
Feeling Hot 10 reports0.11%
Flatulence 12 reports0.13%
Flushing 17 reports0.19%
Foot Fracture 5 reports0.05%
Foreign Body Trauma 24 reports0.26%
Frequent Bowel Movements 5 reports0.05%
Gait Disturbance 27 reports0.30%
Gallbladder Disorder 26 reports0.29%
Gastric Disorder 27 reports0.30%
Gastric Haemorrhage 9 reports0.10%
Gastric Perforation 7 reports0.08%
Gastric Ulcer Haemorrhage 5 reports0.05%
Gastritis 10 reports0.11%
Gastroenteritis 5 reports0.05%
Gastroenteritis Viral 7 reports0.08%
Gastrointestinal Disorder 16 reports0.18%
Gastrointestinal Haemorrhage 8 reports0.09%
Gastrointestinal Infection 9 reports0.10%
Gastrointestinal Pain 7 reports0.08%
Gastrooesophageal Reflux Disease 28 reports0.31%
Haematemesis 28 reports0.31%
Haematochezia 49 reports0.54%
Haematoma 5 reports0.05%
Haemoglobin Decreased 15 reports0.16%
Haemoptysis 7 reports0.08%
Haemorrhage 16 reports0.18%
Haemorrhagic Stroke 10 reports0.11%
Haemorrhoids 6 reports0.07%
Hallucination 64 reports0.70%
Head Injury 8 reports0.09%
Headache 116 reports1.27%
Heart Rate Decreased 7 reports0.08%
Heart Rate Increased 28 reports0.31%
Heart Rate Irregular 7 reports0.08%
Hepatic Cirrhosis 7 reports0.08%
Hepatic Cyst 7 reports0.08%
Hepatic Encephalopathy 16 reports0.18%
Hepatic Enzyme Increased 29 reports0.32%
Hepatic Failure 49 reports0.54%
Hepatic Function Abnormal 14 reports0.15%
Hepatic Necrosis 14 reports0.15%
Hepatitis 12 reports0.13%
Hepatocellular Damage 6 reports0.07%
Hepatomegaly 10 reports0.11%
Hepatorenal Syndrome 6 reports0.07%
Hepatotoxicity 19 reports0.21%
Herpes Zoster 6 reports0.07%
Hiatus Hernia 5 reports0.05%
Hot Flush 5 reports0.05%
Hyperhidrosis 40 reports0.44%
Hypersensitivity 68 reports0.75%
Hypersomnia 12 reports0.13%
Hypertension 39 reports0.43%
Hyperthermia 5 reports0.05%
Hypoaesthesia 30 reports0.33%
Hypoglycaemia 9 reports0.10%
Hypokinesia 6 reports0.07%
Hypophagia 6 reports0.07%
Hypotension 25 reports0.27%
Hypothermia 7 reports0.08%
Ileus 5 reports0.05%
Impaired Driving Ability 5 reports0.05%
Impaired Healing 7 reports0.08%
Impaired Work Ability 6 reports0.07%
Incorrect Dose Administered 56 reports0.61%
Infection 15 reports0.16%
Inflammatory Bowel Disease 5 reports0.05%
Influenza 9 reports0.10%
Influenza Like Illness 18 reports0.20%
Infusion Related Reaction 14 reports0.15%
Inguinal Hernia 6 reports0.07%
Injection Site Haematoma 10 reports0.11%
Injection Site Pain 11 reports0.12%
Injection Site Swelling 5 reports0.05%
Injury 30 reports0.33%
Insomnia 46 reports0.51%
Intentional Misuse 6 reports0.07%
Intentional Overdose 74 reports0.81%
Intentional Self-injury 7 reports0.08%
International Normalised Ratio Increased 14 reports0.15%
Irritability 21 reports0.23%
Irritable Bowel Syndrome 5 reports0.05%
Jaundice 10 reports0.11%
Joint Injury 11 reports0.12%
Lacrimation Increased 8 reports0.09%
Lethargy 27 reports0.30%
Leukocytosis 5 reports0.05%
Leukopenia 5 reports0.05%
Limb Injury 5 reports0.05%
Lip Swelling 11 reports0.12%
Listless 6 reports0.07%
Liver Disorder 18 reports0.20%
Liver Function Test Abnormal 20 reports0.22%
Liver Injury 28 reports0.31%
Local Swelling 5 reports0.05%
Loss Of Consciousness 77 reports0.85%
Lung Infection 6 reports0.07%
Malaise 109 reports1.20%
Maternal Exposure During Pregnancy 11 reports0.12%
Memory Impairment 12 reports0.13%
Mental Disorder 16 reports0.18%
Mental Status Changes 16 reports0.18%
Migraine 13 reports0.14%
Mouth Haemorrhage 6 reports0.07%
Multi-organ Failure 13 reports0.14%
Multiple Sclerosis Relapse 8 reports0.09%
Muscle Spasms 30 reports0.33%
Muscle Twitching 7 reports0.08%
Muscular Weakness 24 reports0.26%
Musculoskeletal Chest Pain 7 reports0.08%
Musculoskeletal Pain 7 reports0.08%
Myalgia 20 reports0.22%
Mydriasis 8 reports0.09%
Myocardial Infarction 35 reports0.38%
Nasal Congestion 6 reports0.07%
Nasopharyngitis 20 reports0.22%
Nausea 286 reports3.14%
Neck Pain 14 reports0.15%
Neoplasm Malignant 6 reports0.07%
Nervousness 12 reports0.13%
Nightmare 5 reports0.05%
Ocular Hyperaemia 7 reports0.08%
Oedema Peripheral 33 reports0.36%
Oesophageal Varices Haemorrhage 6 reports0.07%
Off Label Use 20 reports0.22%
Oral Discomfort 8 reports0.09%
Oropharyngeal Pain 21 reports0.23%
Osteoarthritis 6 reports0.07%
Osteoporosis 5 reports0.05%
Ovarian Cyst 5 reports0.05%
Overdose 120 reports1.32%
Oxygen Saturation Decreased 10 reports0.11%
Pain 119 reports1.31%
Pain In Extremity 34 reports0.37%
Pallor 6 reports0.07%
Palpitations 21 reports0.23%
Pancreatitis 17 reports0.19%
Panic Attack 9 reports0.10%
Paraesthesia 18 reports0.20%
Pelvic Pain 5 reports0.05%
Pharmaceutical Product Counterfeit 5 reports0.05%
Pharyngeal Oedema 8 reports0.09%
Pharyngitis 5 reports0.05%
Platelet Count Decreased 21 reports0.23%
Pleural Effusion 5 reports0.05%
Pneumonia 60 reports0.66%
Pneumonia Aspiration 6 reports0.07%
Presyncope 5 reports0.05%
Proctalgia 5 reports0.05%
Product Contamination 10 reports0.11%
Product Counterfeit 7 reports0.08%
Product Dropper Issue 6 reports0.07%
Product Odour Abnormal 33 reports0.36%
Product Quality Issue 465 reports5.11%
Product Substitution Issue 6 reports0.07%
Product Tampering 7 reports0.08%
Product Taste Abnormal 16 reports0.18%
Prothrombin Time Prolonged 6 reports0.07%
Pruritus 60 reports0.66%
Psychomotor Hyperactivity 6 reports0.07%
Pulmonary Embolism 62 reports0.68%
Pulmonary Infarction 6 reports0.07%
Pulmonary Oedema 8 reports0.09%
Pyrexia 123 reports1.35%
Rash 81 reports0.89%
Rash Erythematous 8 reports0.09%
Rash Pruritic 10 reports0.11%
Rectal Haemorrhage 42 reports0.46%
Renal Disorder 9 reports0.10%
Renal Failure 29 reports0.32%
Renal Failure Acute 41 reports0.45%
Renal Impairment 8 reports0.09%
Renal Tubular Necrosis 6 reports0.07%
Respiratory Arrest 11 reports0.12%
Respiratory Depression 6 reports0.07%
Respiratory Disorder 10 reports0.11%
Respiratory Distress 7 reports0.08%
Respiratory Failure 9 reports0.10%
Restlessness 7 reports0.08%
Retching 11 reports0.12%
Rhabdomyolysis 5 reports0.05%
Rheumatoid Arthritis 7 reports0.08%
Rhinorrhoea 11 reports0.12%
Road Traffic Accident 11 reports0.12%
Screaming 7 reports0.08%
Sedation 5 reports0.05%
Self Injurious Behaviour 7 reports0.08%
Sepsis 16 reports0.18%
Shock 5 reports0.05%
Sinusitis 8 reports0.09%
Skin Discolouration 12 reports0.13%
Sleep Talking 5 reports0.05%
Somnambulism 7 reports0.08%
Somnolence 54 reports0.59%
Speech Disorder 20 reports0.22%
Staring 5 reports0.05%
Stevens-johnson Syndrome 11 reports0.12%
Stomatitis 6 reports0.07%
Stress 7 reports0.08%
Sudden Infant Death Syndrome 5 reports0.05%
Suicidal Ideation 12 reports0.13%
Suicide Attempt 42 reports0.46%
Swelling 13 reports0.14%
Swelling Face 12 reports0.13%
Swollen Tongue 9 reports0.10%
Syncope 26 reports0.29%
Tachycardia 18 reports0.20%
Therapeutic Response Decreased 9 reports0.10%
Throat Irritation 5 reports0.05%
Throat Tightness 9 reports0.10%
Thrombocytopenia 13 reports0.14%
Thrombosis 27 reports0.30%
Tinnitus 12 reports0.13%
Tooth Abscess 7 reports0.08%
Toothache 6 reports0.07%
Toxic Epidermal Necrolysis 19 reports0.21%
Toxicity To Various Agents 34 reports0.37%
Transaminases Increased 11 reports0.12%
Transient Ischaemic Attack 8 reports0.09%
Transmission Of An Infectious Agent Via A Medicinal Product 315 reports3.46%
Tremor 28 reports0.31%
Ulcer Haemorrhage 7 reports0.08%
Unevaluable Event 10 reports0.11%
Unresponsive To Stimuli 17 reports0.19%
Upper Respiratory Tract Infection 14 reports0.15%
Urinary Incontinence 5 reports0.05%
Urinary Retention 7 reports0.08%
Urinary Tract Infection 24 reports0.26%
Urticaria 55 reports0.60%
Vaginal Haemorrhage 15 reports0.16%
Ventricular Extrasystoles 5 reports0.05%
Vertigo 13 reports0.14%
Viral Infection 11 reports0.12%
Vision Blurred 18 reports0.20%
Visual Impairment 6 reports0.07%
Vitamin D Decreased 5 reports0.05%
Vomiting 328 reports3.60%
Vomiting Projectile 7 reports0.08%
Weight Decreased 63 reports0.69%
Weight Increased 19 reports0.21%
Wheezing 35 reports0.38%
White Blood Cell Count Decreased 11 reports0.12%
White Blood Cell Count Increased 5 reports0.05%

Displaying 400 Tylenol side effects


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