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Cephalexin Side Effects List

Common Cephalexin Side Effects


The following Cephalexin 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 2 reports0.09%
Abdominal Discomfort 7 reports0.33%
Abdominal Distension 5 reports0.23%
Abdominal Haematoma 2 reports0.09%
Abdominal Mass 1 reports0.05%
Abdominal Pain 26 reports1.21%
Abdominal Pain Upper 22 reports1.02%
Abdominal Wall Haematoma 1 reports0.05%
Abnormal Behaviour 1 reports0.05%
Abnormal Sensation In Eye 1 reports0.05%
Abortion 1 reports0.05%
Abortion Incomplete 1 reports0.05%
Abortion Missed 1 reports0.05%
Abortion Spontaneous 3 reports0.14%
Acarodermatitis 1 reports0.05%
Accidental Exposure To Product 1 reports0.05%
Acidosis 1 reports0.05%
Acne 1 reports0.05%
Acute Myocardial Infarction 2 reports0.09%
Acute Pulmonary Oedema 1 reports0.05%
Affect Lability 3 reports0.14%
Aggression 1 reports0.05%
Agitation 4 reports0.19%
Akathisia 2 reports0.09%
Alanine Aminotransferase Increased 6 reports0.28%
Alcohol Use 5 reports0.23%
Allodynia 1 reports0.05%
Alopecia 2 reports0.09%
Alpha Haemolytic Streptococcal Infection 1 reports0.05%
Altered Visual Depth Perception 1 reports0.05%
Amnesia 2 reports0.09%
Anaemia 1 reports0.05%
Anaemia Haemolytic Autoimmune 2 reports0.09%
Anaemia Of Chronic Disease 1 reports0.05%
Anaphylactic Reaction 18 reports0.84%
Anaphylactic Shock 3 reports0.14%
Angioedema 12 reports0.56%
Angiopathy 1 reports0.05%
Anhedonia 2 reports0.09%
Anorexia 2 reports0.09%
Antibody Test Positive 1 reports0.05%
Anuria 3 reports0.14%
Anxiety 18 reports0.84%
Aortic Arteriosclerosis 1 reports0.05%
Aphasia 2 reports0.09%
Aphthous Stomatitis 1 reports0.05%
Arrhythmia 3 reports0.14%
Arteritis 1 reports0.05%
Arthralgia 13 reports0.60%
Arthritis 4 reports0.19%
Arthropathy 1 reports0.05%
Arthropod Bite 1 reports0.05%
Aspartate Aminotransferase Increased 2 reports0.09%
Asthenia 12 reports0.56%
Atrial Fibrillation 1 reports0.05%
Atrioventricular Block First Degree 1 reports0.05%
Autoimmune Disorder 1 reports0.05%
Autoimmune Hepatitis 1 reports0.05%
Back Pain 3 reports0.14%
Bacteria Stool Identified 2 reports0.09%
Bacterial Infection 2 reports0.09%
Balance Disorder 1 reports0.05%
Basal Cell Carcinoma 1 reports0.05%
Bedridden 1 reports0.05%
Beta Haemolytic Streptococcal Infection 1 reports0.05%
Biliary Colic 1 reports0.05%
Biliary Dyskinesia 2 reports0.09%
Biliary Sepsis 3 reports0.14%
Bladder Cancer 1 reports0.05%
Bladder Dysfunction 1 reports0.05%
Blister 14 reports0.65%
Blood Alkaline Phosphatase Increased 2 reports0.09%
Blood Amylase Increased 1 reports0.05%
Blood Bilirubin Increased 2 reports0.09%
Blood Blister 1 reports0.05%
Blood Cholesterol Increased 2 reports0.09%
Blood Creatine Phosphokinase Increased 3 reports0.14%
Blood Creatinine Increased 7 reports0.33%
Blood Pressure Decreased 3 reports0.14%
Blood Pressure Immeasurable 3 reports0.14%
Blood Pressure Increased 6 reports0.28%
Blood Sodium Decreased 2 reports0.09%
Blood Urea Increased 3 reports0.14%
Body Temperature Increased 3 reports0.14%
Bradycardia 2 reports0.09%
Bronchitis 4 reports0.19%
Bronchospasm 2 reports0.09%
Bundle Branch Block Right 2 reports0.09%
Burning Sensation 2 reports0.09%
Cardiac Arrest 3 reports0.14%
Cardiac Disorder 3 reports0.14%
Cardiac Failure Congestive 6 reports0.28%
Cardiac Output Decreased 2 reports0.09%
Cardio-respiratory Arrest 5 reports0.23%
Cardiomegaly 3 reports0.14%
Cellulitis 5 reports0.23%
Cerebrovascular Accident 8 reports0.37%
Chest Discomfort 6 reports0.28%
Chest Pain 10 reports0.46%
Chills 15 reports0.70%
Cholecystitis 4 reports0.19%
Cholecystitis Chronic 8 reports0.37%
Cholelithiasis 9 reports0.42%
Cholestasis 3 reports0.14%
Chromaturia 4 reports0.19%
Cleft Lip And Palate 2 reports0.09%
Clostridial Infection 8 reports0.37%
Clostridium Colitis 2 reports0.09%
Clostridium Difficile Colitis 7 reports0.33%
Clostridium Difficile Infection 2 reports0.09%
Clostridium Test Positive 2 reports0.09%
Coagulopathy 4 reports0.19%
Cold Sweat 2 reports0.09%
Colitis 2 reports0.09%
Colitis Ulcerative 4 reports0.19%
Completed Suicide 2 reports0.09%
Condition Aggravated 11 reports0.51%
Confusional State 8 reports0.37%
Conjunctival Haemorrhage 8 reports0.37%
Constipation 3 reports0.14%
Contusion 5 reports0.23%
Convulsion 4 reports0.19%
Cough 5 reports0.23%
Crohn's Disease 2 reports0.09%
Crying 3 reports0.14%
Cyanosis 5 reports0.23%
Cystitis 3 reports0.14%
Death 6 reports0.28%
Decreased Appetite 8 reports0.37%
Deep Vein Thrombosis 26 reports1.21%
Dehydration 14 reports0.65%
Delirium 5 reports0.23%
Depressed Level Of Consciousness 2 reports0.09%
Depression 12 reports0.56%
Dermatitis Allergic 3 reports0.14%
Dermatitis Exfoliative 3 reports0.14%
Device Kink 2 reports0.09%
Device Occlusion 2 reports0.09%
Dialysis 6 reports0.28%
Diarrhoea 49 reports2.28%
Diarrhoea Haemorrhagic 2 reports0.09%
Dilatation Ventricular 2 reports0.09%
Discomfort 2 reports0.09%
Disease Recurrence 3 reports0.14%
Disorientation 6 reports0.28%
Disturbance In Attention 2 reports0.09%
Dizziness 34 reports1.58%
Dry Skin 2 reports0.09%
Dysgeusia 2 reports0.09%
Dyskinesia 3 reports0.14%
Dyspepsia 3 reports0.14%
Dysphagia 3 reports0.14%
Dyspnoea 40 reports1.86%
Dysstasia 2 reports0.09%
Dysuria 2 reports0.09%
Ear Infection 2 reports0.09%
Economic Problem 2 reports0.09%
Electrocardiogram Qt Prolonged 4 reports0.19%
Embolism Venous 2 reports0.09%
Emotional Distress 8 reports0.37%
Eosinophilia 2 reports0.09%
Epigastric Discomfort 2 reports0.09%
Epistaxis 2 reports0.09%
Erectile Dysfunction 2 reports0.09%
Eructation 2 reports0.09%
Erythema 11 reports0.51%
Erythema Multiforme 7 reports0.33%
Extrasystoles 4 reports0.19%
Eye Swelling 3 reports0.14%
Face Oedema 2 reports0.09%
Faeces Discoloured 2 reports0.09%
Faeces Pale 5 reports0.23%
Fall 3 reports0.14%
Fatigue 19 reports0.88%
Fear 5 reports0.23%
Feeling Abnormal 5 reports0.23%
Feeling Cold 3 reports0.14%
Feeling Hot 6 reports0.28%
Feeling Of Body Temperature Change 2 reports0.09%
Flatulence 3 reports0.14%
Fluid Retention 5 reports0.23%
Folliculitis 4 reports0.19%
Fungal Infection 5 reports0.23%
Gait Disturbance 3 reports0.14%
Gallbladder Disorder 12 reports0.56%
Gamma-glutamyltransferase Increased 4 reports0.19%
Gastritis 7 reports0.33%
Gastrointestinal Disorder 2 reports0.09%
Gastrooesophageal Reflux Disease 4 reports0.19%
Gaze Palsy 3 reports0.14%
Gingival Bleeding 8 reports0.37%
Haematochezia 2 reports0.09%
Haematoma 3 reports0.14%
Haematuria 11 reports0.51%
Haemodialysis 4 reports0.19%
Haemoglobin Decreased 14 reports0.65%
Haemolytic Anaemia 6 reports0.28%
Haemorrhage 6 reports0.28%
Hallucination, Visual 5 reports0.23%
Headache 28 reports1.30%
Heart Rate Increased 5 reports0.23%
Hepatitis 4 reports0.19%
Hepatocellular Damage 2 reports0.09%
Herpes Simplex 2 reports0.09%
Herpes Zoster 3 reports0.14%
Hiv Infection 2 reports0.09%
Hyperhidrosis 6 reports0.28%
Hypersensitivity 14 reports0.65%
Hypertension 9 reports0.42%
Hypoaesthesia 8 reports0.37%
Hypoaesthesia Facial 5 reports0.23%
Hypophagia 3 reports0.14%
Hypotension 8 reports0.37%
Hypovolaemia 2 reports0.09%
Hypovolaemic Shock 13 reports0.60%
Hypoxia 2 reports0.09%
Idiopathic Thrombocytopenic Purpura 2 reports0.09%
Ill-defined Disorder 3 reports0.14%
Impaired Driving Ability 2 reports0.09%
Impaired Work Ability 2 reports0.09%
Incorrect Dose Administered 3 reports0.14%
Increased Tendency To Bruise 4 reports0.19%
Infection 3 reports0.14%
Inflammatory Bowel Disease 2 reports0.09%
Influenza Like Illness 7 reports0.33%
Injection Site Erythema 2 reports0.09%
Injury 16 reports0.74%
Insomnia 7 reports0.33%
International Normalised Ratio Decreased 2 reports0.09%
International Normalised Ratio Increased 23 reports1.07%
Jaundice 5 reports0.23%
Joint Stiffness 2 reports0.09%
Joint Swelling 3 reports0.14%
Laceration 2 reports0.09%
Lethargy 5 reports0.23%
Leukopenia 2 reports0.09%
Lichenoid Keratosis 3 reports0.14%
Lip Swelling 7 reports0.33%
Liver Disorder 3 reports0.14%
Liver Function Test Abnormal 11 reports0.51%
Liver Injury 6 reports0.28%
Local Swelling 3 reports0.14%
Loss Of Consciousness 8 reports0.37%
Lower Respiratory Tract Infection 4 reports0.19%
Lymphadenopathy 3 reports0.14%
Malaise 22 reports1.02%
Maternal Exposure During Pregnancy 4 reports0.19%
Melaena 3 reports0.14%
Mental Disorder 3 reports0.14%
Mental Status Changes 4 reports0.19%
Methaemoglobinaemia 5 reports0.23%
Migraine 2 reports0.09%
Mobility Decreased 2 reports0.09%
Mood Altered 2 reports0.09%
Morbid Thoughts 3 reports0.14%
Mouth Ulceration 6 reports0.28%
Movement Disorder 4 reports0.19%
Mucosal Inflammation 2 reports0.09%
Mucous Stools 3 reports0.14%
Multi-organ Failure 3 reports0.14%
Multiple System Atrophy 2 reports0.09%
Muscle Haemorrhage 6 reports0.28%
Muscle Spasms 12 reports0.56%
Muscle Twitching 5 reports0.23%
Muscular Weakness 4 reports0.19%
Musculoskeletal Stiffness 2 reports0.09%
Myalgia 10 reports0.46%
Mydriasis 3 reports0.14%
Myocardial Infarction 4 reports0.19%
Myocarditis 3 reports0.14%
Nausea 40 reports1.86%
Nephritis Interstitial 5 reports0.23%
Nephrolithiasis 2 reports0.09%
Nervous System Disorder 4 reports0.19%
Nervousness 2 reports0.09%
Neutropenia 2 reports0.09%
Neutrophil Count Decreased 2 reports0.09%
Neutrophilia 2 reports0.09%
Nightmare 2 reports0.09%
No Adverse Event 2 reports0.09%
No Therapeutic Response 3 reports0.14%
Odynophagia 2 reports0.09%
Oedema Mouth 2 reports0.09%
Oedema Peripheral 13 reports0.60%
Oesophageal Ulcer 3 reports0.14%
Oliguria 2 reports0.09%
Oral Candidiasis 2 reports0.09%
Oral Pain 3 reports0.14%
Oropharyngeal Pain 3 reports0.14%
Oxygen Saturation Decreased 4 reports0.19%
Pain 41 reports1.91%
Pain In Extremity 10 reports0.46%
Pallor 2 reports0.09%
Palpitations 8 reports0.37%
Pancreatitis 2 reports0.09%
Panic Attack 3 reports0.14%
Panniculitis 2 reports0.09%
Paraesthesia 3 reports0.14%
Paranoia 4 reports0.19%
Pemphigoid 4 reports0.19%
Pemphigus 4 reports0.19%
Peripheral Sensorimotor Neuropathy 2 reports0.09%
Petechiae 6 reports0.28%
Pharyngeal Oedema 4 reports0.19%
Pharyngolaryngeal Pain 5 reports0.23%
Platelet Count Decreased 4 reports0.19%
Pneumonia 9 reports0.42%
Porphyria 2 reports0.09%
Posterior Reversible Encephalopathy Syndrome 2 reports0.09%
Posture Abnormal 2 reports0.09%
Premature Labour 2 reports0.09%
Premature Rupture Of Membranes 2 reports0.09%
Product Odour Abnormal 4 reports0.19%
Product Quality Issue 4 reports0.19%
Product Substitution Issue 7 reports0.33%
Pruritus 52 reports2.42%
Psoriasis 2 reports0.09%
Psychotic Disorder 3 reports0.14%
Pulmonary Embolism 14 reports0.65%
Pulmonary Hypertension 2 reports0.09%
Pulmonary Infarction 2 reports0.09%
Pyrexia 28 reports1.30%
Rash 54 reports2.51%
Rash Erythematous 9 reports0.42%
Rash Macular 9 reports0.42%
Rash Maculo-papular 6 reports0.28%
Rash Papular 4 reports0.19%
Rash Pruritic 15 reports0.70%
Rash Pustular 3 reports0.14%
Rectal Haemorrhage 2 reports0.09%
Renal Failure 4 reports0.19%
Renal Failure Acute 20 reports0.93%
Renal Impairment 5 reports0.23%
Renal Injury 3 reports0.14%
Renal Tubular Necrosis 4 reports0.19%
Respiratory Arrest 3 reports0.14%
Respiratory Failure 2 reports0.09%
Retroperitoneal Haematoma 7 reports0.33%
Rhabdomyolysis 8 reports0.37%
Scab 2 reports0.09%
Scratch 2 reports0.09%
Sensation Of Foreign Body 2 reports0.09%
Serratia Infection 2 reports0.09%
Sinus Tachycardia 2 reports0.09%
Sinusitis 6 reports0.28%
Skin Discolouration 3 reports0.14%
Skin Disorder 4 reports0.19%
Skin Exfoliation 11 reports0.51%
Skin Lesion 2 reports0.09%
Skin Reaction 2 reports0.09%
Skin Ulcer 2 reports0.09%
Sleep Disorder 2 reports0.09%
Somnolence 11 reports0.51%
Speech Disorder 3 reports0.14%
Staphylococcal Infection 3 reports0.14%
Stevens-johnson Syndrome 9 reports0.42%
Streptococcal Infection 2 reports0.09%
Stress 3 reports0.14%
Suicide Attempt 3 reports0.14%
Sunburn 3 reports0.14%
Swelling 10 reports0.46%
Swelling Face 10 reports0.46%
Swollen Tongue 7 reports0.33%
Syncope 4 reports0.19%
Systemic Inflammatory Response Syndrome 2 reports0.09%
Tachycardia 4 reports0.19%
Tachypnoea 2 reports0.09%
Tardive Dyskinesia 2 reports0.09%
Tenderness 2 reports0.09%
Tendon Rupture 2 reports0.09%
Tendonitis 3 reports0.14%
Throat Irritation 4 reports0.19%
Throat Tightness 4 reports0.19%
Thrombosis 3 reports0.14%
Tinnitus 3 reports0.14%
Tongue Discolouration 2 reports0.09%
Tongue Ulceration 3 reports0.14%
Tooth Abscess 2 reports0.09%
Treatment Failure 7 reports0.33%
Tremor 10 reports0.46%
Tubulointerstitial Nephritis 3 reports0.14%
Ulcer 2 reports0.09%
Unevaluable Event 6 reports0.28%
Upper Respiratory Tract Infection 5 reports0.23%
Urinary Incontinence 2 reports0.09%
Urinary Tract Infection 10 reports0.46%
Urine Colour Abnormal 4 reports0.19%
Urticaria 45 reports2.09%
Vaginal Haemorrhage 2 reports0.09%
Vaginal Infection 3 reports0.14%
Ventricular Dysfunction 2 reports0.09%
Vertigo 2 reports0.09%
Viral Infection 2 reports0.09%
Vision Blurred 5 reports0.23%
Vomiting 43 reports2.00%
Vulvovaginal Discomfort 2 reports0.09%
Weight Decreased 9 reports0.42%
Wheezing 4 reports0.19%
White Blood Cell Count Increased 3 reports0.14%
Yellow Skin 3 reports0.14%

Displaying 400 Cephalexin side effects


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