Reported reactions in cats

• Vomiting 26,521 reports
• Lethargy 20,688 reports
• Hair loss 20,663 reports
• Loss of appetite 20,377 reports
• Death 13,354 reports
• Itching 13,241 reports
• Didn't work as expected 13,039 reports
• Didn't stop fleas 12,510 reports
• Application site reaction 12,133 reports
• Drooling 8,412 reports
• Behaviour change 8,143 reports
• Diarrhea 7,638 reports
• Restlessness or agitation 7,266 reports
• Breathing problems 7,064 reports
• Wobbliness (ataxia) 6,964 reports
• Weight loss 6,818 reports
• Kidney problems 6,710 reports
• Fever 4,816 reports
• Vocalising 4,701 reports
• Liver problems 4,207 reports
• Accidental exposure 3,913 reports
• Seizures 3,906 reports
• Tremors 3,859 reports
• Hiding 3,568 reports
• Eye or vision problems 3,429 reports
• Ketosis 3,248 reports
• Skin redness 3,239 reports
• Dehydration 2,980 reports
• Skin rash or irritation 2,972 reports
• Swelling 2,912 reports
• Blood problems 2,901 reports
• Hyperglycaemia 2,885 reports
• Didn't stop worms 2,661 reports
• Dilated pupils 2,059 reports
• Skin scab 1,896 reports
• Foaming at the mouth 1,882 reports
• Weakness 1,868 reports
• Injection site reaction 1,798 reports
• Hypothermia 1,733 reports
• Hypoglycaemia 1,648 reports
• Not drinking 1,608 reports
• Disorientation 1,549 reports
• Abnormal radiograph finding 1,519 reports
• Hyperphosphataemia 1,500 reports
• Excessive thirst 1,474 reports
• Didn't stop mites 1,421 reports
• No sign 1,374 reports
• Leucocytosis 1,373 reports
• Allergic reaction 1,335 reports
• Adipsia 1,332 reports
• Overdose 1,287 reports
• Drug administered at inappropriate site 1,191 reports
• Cardiac arrest 1,160 reports
• Underdose 1,114 reports
• Excessive urination 1,062 reports
• Tachycardia 1,053 reports
• Neutrophilia 1,050 reports
• Inappropriate urination 1,028 reports
• Pain 990 reports
• Excessive licking and/or grooming 958 reports
• Sneezing 951 reports
• Pale mucous membrane 947 reports
• Unresponsive 918 reports
• Constipation 918 reports
• Lameness 880 reports
• Unpalatable 863 reports
• Medication error 853 reports
• Abnormal ultrasound finding 817 reports
• Didn't stop ticks 815 reports
• Apnoea 812 reports
• Loose stool 808 reports
• Recumbency 806 reports
• Hypokalaemia 800 reports
• Elevated globulins 790 reports
• Proteinuria 787 reports
• Drug administration error 780 reports
• Not himself/herself 772 reports
• Lateral recumbency 771 reports
• Collapse 768 reports
• Neurological signs 749 reports
• Intentional misuse 748 reports
• Falling 748 reports
• Glucosuria 744 reports
• Walking difficulty 727 reports
• Reluctant to move 723 reports
• Urinary tract infection 722 reports
• Ketonuria 721 reports
• Elevated symmetrical dimethylarginine (sdma) 714 reports
• Haematuria 712 reports
• Licking 708 reports
• Nystagmus 699 reports
• Malaise 697 reports
• Bradycardia 679 reports
• Polypnoea 671 reports
• Cough 649 reports
• Recovery prolonged 639 reports
• Hyperproteinaemia 633 reports
• Weight gain 586 reports
• Head tilt - ear disorder 577 reports
• Leucopenia 575 reports
• Elevated temperature 575 reports
• Ocular discharge 574 reports
• Lymphopenia 574 reports
• Dysphoria 572 reports
• Pancreatitis 570 reports
• Decreased urine concentration 565 reports
• Cyanosis 564 reports
• Digestive tract disorder 557 reports
• Anisocoria 552 reports
• Excessive chewing, licking and/or grooming 549 reports
• Anxiety 539 reports
• Hypochloraemia 537 reports
• Elevated amylase 532 reports
• Elevated cholesterol (total) 529 reports
• Drug dose administration interval too short 528 reports
• Nausea 525 reports
• Heart murmur 520 reports
• Nasal discharge 517 reports
• Crust 512 reports
• Monocytosis 508 reports
• Gagging 506 reports
• Neutropenia 504 reports
• Hyperkalaemia 497 reports
• Eye disorder (for photophobia see 'neurological') 495 reports
• Diabetic ketoacidosis 494 reports
• Hypotension 487 reports
• Sleepiness - systemic disorder 481 reports
• Not sleeping 471 reports
• Incorrect route of drug administration 471 reports
• Respiratory distress 460 reports
• Hypoalbuminaemia 457 reports
• Blood in vomit 455 reports
• Wobbliness 446 reports
• Hyperaesthesia 439 reports
• Skin sore 439 reports
• Hind limb paresis 438 reports
• Sedation 437 reports
• Increased respiratory rate 437 reports
• Didn't prevent heartworm 433 reports
• Circling - neurological disorder 430 reports
• Systemic disorder 418 reports
• Musculoskeletal disorder 418 reports
• Hypercalcaemia 411 reports
• Appetite loss 411 reports
• Hyponatremia 404 reports
• Unable to stand 394 reports
• Decreased packed cell volume (pcv) 393 reports
• Third eyelid protrusion 393 reports
• Skin ulcer 391 reports
• Abdominal pain 390 reports
• Reddening of the skin 388 reports
• Stumbling gait 385 reports
• Pacing 382 reports
• Urinary incontinence 382 reports
• Increased heart rate 376 reports
• Blood in urine 374 reports
• Low platelet count 373 reports
• Horner's syndrome 372 reports
• Abnormal posture 371 reports
• Abnormal cytology 367 reports
• Vestibular disorder 362 reports
• Inappropriate defecation 360 reports
• High pancreatic-specific lipase 359 reports
• Eosinophilia 358 reports
• Hypertension 354 reports
• Decreased haematocrit 349 reports
• Retinal disorder 347 reports
• Urinary tract disorder 340 reports
• Head bobbing 338 reports
• Urine abnormalities 338 reports
• Pleural effusion 336 reports
• Retching 319 reports
• Gait abnormality 319 reports
• Head tilt - neurological disorder 318 reports
• Staggering 317 reports
• Administration error 317 reports
• Pr-liver, lesion(s) 314 reports
• Decreased drinking 313 reports
• Elevated creatine-kinase (ck) 312 reports
• Excoriation 307 reports
• Decreased activity 302 reports
• Distress 300 reports
• Staring 299 reports
• Peripheral nervous system disorder 297 reports
• Pr-heart, lesion(s) 296 reports
• Cardiac disorder 294 reports
• Abnormal pupil light reflex 292 reports
• Febrile 291 reports
• Pr-lung(s), lesion(s) 284 reports
• Hyperalbuminaemia 284 reports
• Sedation prolonged 283 reports
• General illness 281 reports
• Hyperexcitation 280 reports
• Decreased body temperature 278 reports
• Loss of consciousness 274 reports
• Squinting 274 reports
• Unsteady gait 274 reports
• Wheezing 273 reports
• Skin hyperaemia 270 reports
• Wound 270 reports
• Abnormal menace reflex test 269 reports
• Hypoproteinaemia 268 reports
• Head shake - ear disorder 267 reports
• Self trauma 266 reports
• Cardiac enlargement 263 reports
• Anuria 262 reports
• Deafness 258 reports
• Fixed pupil 257 reports
• Increased appetite 254 reports
• Arrhythmia 253 reports
• Uncomfortable 253 reports
• Conjunctivitis 252 reports
• Unclassifiable adverse event 252 reports
• Not urinating 251 reports
• Eosinopenia 250 reports
• Hind limb paralysis 248 reports
• Elevated lipase 248 reports
• Hypernatremia 245 reports
• Unwell 245 reports
• Polyphagia 244 reports
• Skin disorders 243 reports
• Respiratory tract disorder 240 reports
• Elevated betahydroxybutyrate (bhba) 239 reports
• Decreased bowel movements 238 reports
• Elevated gamma-glutamyl transferase (ggt) 237 reports
• Blood in stool 233 reports
• Unable to jump 232 reports
• Decreased red blood cell count 231 reports
• Hypophosphataemia 230 reports
• Drinking a lot 230 reports
• Labelled drug-drug interaction medication error 227 reports
• Ear discharge 221 reports
• Hyperthyroidism 220 reports
• Diabetes mellitus 219 reports
• Neoplasia 219 reports
• Grooming disorder 219 reports
• Localised pain (see other 'socs' for specific pain) 218 reports
• Unable to walk 218 reports
• Odor, abnormal 216 reports
• Distension of abdomen 214 reports
• Balance problem 213 reports
• Respiratory arrest 212 reports
• Incorrect dose administered 208 reports
• Lymphocytosis 207 reports
• Quiet 207 reports
• Prolapse of the nictitating membrane 198 reports
• Drug dose administration interval too long 196 reports
• Lymphadenopathy 195 reports
• Respiratory tract infection 191 reports
• Pr-skin, lesion(s) 190 reports
• Skin irritation 189 reports
• Ear infection 187 reports
• Oral ulceration 186 reports
• Muscle wasting 185 reports
• Miosis 185 reports
• Glazed eye 184 reports
• Respiratory sound 182 reports
• Apprehension 182 reports
• Diabetes 182 reports
• Bacterial skin infection 182 reports
• Warm feeling to the touch 181 reports
• Haemorrhage 180 reports
• Horizontal nystagmus 180 reports
• Tongue ulceration 180 reports
• Increased salivation 180 reports
• Soft stool 179 reports
• Pulmonary congestion 178 reports
• Murmur 178 reports
• Abnormal movement 177 reports
• Crystalluria 172 reports
• Tongue protrusion 172 reports
• Lying down 172 reports
• Urinary bladder disorder 171 reports
• Drug dose omission 167 reports
• Shock 165 reports
• Decreased haemoglobin 165 reports
• Necropsy performed 165 reports
• Intestinal disorder 165 reports
• Reduced responses 164 reports
• Dull 164 reports
• Lip licking 163 reports
• Discomfort 161 reports
• Corneal ulcer 159 reports
• Hypocalcaemia 156 reports
• Oral bleeding 155 reports
• Liver disorder 155 reports
• Balance impaired 155 reports
• Spasm 154 reports
• Hallucination 153 reports
• Frequent urination 153 reports
• Low blood pressure 153 reports
• Ascites 152 reports
• Elevated triglyceride 152 reports
• Tongue disorder 151 reports
• Hypocalcaemic condition 150 reports
• Skin inflammation 149 reports
• Stiffness 149 reports
• Labeled drug-species interaction 149 reports
• Otitis externa 148 reports
• Pulmonary disorder 147 reports
• Nt - abnormal necropsy finding 147 reports
• Urination 146 reports
• Blepharospasm 146 reports
• Expired drug administered 144 reports
• Mental impairment 142 reports
• Urinary retention 141 reports
• Paralysis 140 reports
• Pyoderma 138 reports
• Lymphoma 138 reports
• Hair shedding 137 reports
• Neurological disorder 137 reports
• Sleepiness - neurological disorder 137 reports
• Increased percentage reticulocytes 136 reports
• Electrolyte disorder 135 reports
• Skin lump 134 reports
• Heart failure 132 reports
• Flaking skin 132 reports
• Somnolence 131 reports
• Faecal incontinence 131 reports
• Nasal congestion 131 reports
• Eye irritation 130 reports
• Bone and joint disorder 130 reports
• Proprioception deficit 130 reports
• Arthritis 129 reports
• Skin slough 129 reports
• Rolling 129 reports
• Dullness 124 reports
• Bruising 123 reports
• Musculoskeletal pain 123 reports
• Hair modification 123 reports
• Cardiomyopathy 123 reports
• Pancreas disorder 122 reports
• Skin necrosis 119 reports
• High blood pressure 119 reports
• Found dead 119 reports
• Limpness 119 reports
• Rubbing 118 reports
• Excitation 118 reports
• Pica 117 reports
• Pinnae disorder 117 reports
• Increased urine concentration 116 reports
• Paresis 115 reports
• Culture/titer data abnormal 111 reports
• Elevated betahydroxybutyrate (bhp) 109 reports
• Pr-pancreas, lesion(s) 108 reports
• Scale 108 reports
• External ear disorder 107 reports
• Surgical site disorder 107 reports
• Discoloured urine 106 reports
• Ulceration 105 reports
• Self mutilation 105 reports
• Defect unknown/not specified 103 reports
• Dry skin 103 reports
• Plantigrade posture 103 reports
• Color, abnormal 101 reports
• Immediate pain upon injection 101 reports
• Respiratory signs 100 reports