Related by context. All words. (Click for frequent words.) 67 heat exhaustion 66 dehydration 59 sunstroke 59 hypothermia 56 frostbite hypothermia 55 exertional heat stroke 54 overexertion 54 carbon monoxide poisoning 54 frostbite 53 heat prostration 53 kidney failure 51 dehydration heat exhaustion 50 Heatstroke 49 hyperthermia 49 pitcher Steve Bechler 49 Eraste Autin 48 Overexertion 48 sunburn 48 sweltering heat 48 hypothermia frostbite 48 cardiac arrest 48 sweltering 48 Hypothermia 48 overhydration 47 scald burns 47 avoid overexertion 47 muscle cramps 47 pneumonia 47 frost bite 47 fainting 46 scorching heat 46 sudden cardiac arrest 46 pulmonary edema 46 debilitating migraine headaches 46 cramps heat exhaustion 46 cerebral edema 46 electrolyte imbalance 45 physical exertion 45 staying hydrated 45 sudden cardiac death 45 hyponatremia 45 debilitating headaches 45 Vikings lineman Korey 45 stay hydrated 45 altitude sickness 45 ingesting antifreeze 45 myocarditis 45 exhaustion 45 heat 45 Cameroon Marc Vivien 45 heart arrhythmia 45 breathing difficulties 44 suffocation 44 Carbon monoxide poisoning 44 frostnip 44 acute diarrhea 44 respiratory distress 44 dizziness vomiting 44 hypertensive cardiovascular disease 44 dehydrated 44 #C #F [002] 44 Carbon Monoxide poisoning 44 Steve Bechler 44 overexerting themselves 44 Vitamin D deficiencies 44 CO poisoning 44 bacterial meningitis 44 coach Kelii Morgado 44 Max Gilpin 43 chlorine inhalation 43 severe respiratory distress 43 overexert themselves 43 overdose 43 vomiting 43 allergic reaction 43 intestinal distress 43 severe dehydration 43 excessive urination 43 salmonella infection 43 starvation dehydration 43 pulmonary embolism 43 oxygen deprivation 43 meningococcal septicemia 43 carbon monoxide inhalation 43 liver disease 43 prospect Steve Bechler 43 slurred speech drowsiness 43 Rotavirus infections 43 Dehydration 43 vitamin D deficiencies 43 pulmonary hemorrhage 43 elephant herpesvirus 42 exertion 42 convulsions coma 42 gastrointestinal distress 42 sudden cardiac 42 respiratory infection 42 electrolyte imbalances 42 strenuous exercise 42 meningitis 42 muggy Superdome 42 cardiac arrhythmia 42 cramps 42 illness 42 sunburn dehydration 42 monoxide poisoning 42 excessive panting 42 ruptured cerebral aneurysm 42 irregular heartbeat 42 fentanyl overdose 42 cardiorespiratory arrest 42 malignant hyperthermia 42 viral pneumonia 42 tick bites 42 prolonged exertion 42 suction entrapment 42 overtraining 42 rhabdo 42 drug overdose 42 staphylococcus infection 41 searing heat 41 dehydrate 41 arrythmia 41 vagal episode 41 dehydrating 41 owner Inawashida 41 Salmonella infections 41 rhabdomyolysis 41 profuse diarrhea 41 sweating 41 sophomore Max Gilpin 41 epileptic seizure 41 contracting bacterial meningitis 41 Korey Stringer 41 multiorgan failure 41 pancreatitis 41 decompression sickness 41 irregular heartbeats 41 fever 41 Respiratory infections 41 sickling 41 Picower drowned 41 anaphylactic reaction 41 dengue haemorrhagic fever 41 DVT blood clots 41 properly hydrated 41 fainting spell 41 tiredness 41 bloody diarrhea 41 overworking 41 diarrhea cramping 41 woman Claire Menagh 41 malnutrition 41 fevers rashes 41 hypoglycaemic attack 41 respiratory illness 41 coldlike symptoms 41 loss disorientation incoherence 41 Sudden Adult 41 dehydration hyperthermia 41 humidity 41 poisoning 41 positional asphyxia 40 exertional sickling 40 wasp stings 40 jaundice 40 encephalitis 40 botulism poisoning 40 heat exhaustion dehydration 40 Thomas Herrion 40 overtraining syndrome 40 viral meningitis 40 Ashlie Pipkin died 40 fainted 40 bedsores 40 injuries 40 craniocerebral injuries 40 sore throat fever 40 spinal fracture 40 cardio respiratory failure 40 tetany 40 freezing temperatures 40 uncontrolled bleeding 40 migranes 40 magnesium deficiency 40 vomiting lethargy 40 vomiting diarrhea 40 lung disease 40 hypovolemic shock 40 vasovagal syncope 40 Severely burned 40 acute kidney 40 overheating 40 fatigue 40 springtime allergies 40 ruptured brain aneurysm 40 dizziness 40 SAD Seasonal Affective Disorder 40 tackle Korey Stringer 40 euthanatized 40 internal bleeding 40 allergies 40 excessive perspiration 40 gastroenteritis 40 Pulmonary edema 40 aplastic anemia rare 40 humid 40 sore throat cough 40 viral infection 40 encephalitis meningitis 40 fever chills fatigue 40 illnesses 40 bacterial infection 40 colic 40 adder bite 40 muscle cramping 40 hot humid 40 waterborne diseases 40 proper hydration 40 gastro enteritis 40 nonalcoholic fluids 40 Bechler 40 respiratory 39 hyponatraemia 39 cough runny nose 39 stomach cramps diarrhea 39 lung ailments 39 humid weather 39 snake bites 39 contracting Legionnaires disease 39 asphyxia 39 dengue fever 39 borne illnesses 39 carbon monoxide asphyxiation 39 traumatic asphyxia 39 uncontrollable shivering 39 diarrhea fever 39 flulike symptoms 39 Ecstasy overdose 39 heart disease 39 sunburns 39 methadone overdose 39 hypoglycemic episode 39 scorching temperatures 39 overwork 39 sweltering temperatures 39 coronary thrombosis 39 hypertrophic cardiomyopathy thickening 39 oppressive heat 39 Shin splints 39 suffered cardiac arrest 39 Doug Schmied 39 hypos 39 hyperpyrexia 39 sweat profusely 39 altitude pulmonary edema 39 hay fever 39 Seasonal Affective Disorder SAD 39 Vitamin B# deficiency 39 temperatures 39 offensive lineman Max Gilpin 39 pulmonary haemorrhage 39 methanol poisoning 39 sore throat runny nose 39 cramps nausea 39 HAPE 39 offensive lineman Korey Stringer 39 overcooling 39 stomach pains diarrhea 39 rhythm disturbances 39 aortic rupture 39 midfielder Marc Vivien 39 methadone toxicity 39 allergic reactions anaphylaxis 39 difficulty breathing 39 inhaling carbon monoxide 39 diarrohea 39 listeria infection 39 fainting spells 39 frostbites 39 abdominal cramps 39 food induced anaphylaxis 39 inhaling smoke 39 feeling unwell 39 bee stings 39 fat embolism 39 heavy sweating paleness 39 borne botulism 39 ketoacidosis 39 strenuous exertion 39 Smoke inhalation 39 accidental drownings 39 brain hemmorhage 39 diahorrea 39 fatal arrhythmia 39 bronchial asthma 38 asthma bronchitis emphysema 38 opiate toxicity 38 heatwave 38 diabetic complications 38 kidney dysfunction 38 epileptic fit 38 chest pains shortness 38 hydrated 38 waterborne illness 38 Vitamin D deficiency 38 Achilles tendonitis 38 containing ephedra 38 overexposure 38 bronchitis 38 malnourishment 38 hyperglycemia 38 legionnaire disease 38 fluid intake 38 rapid heartbeat 38 grass tetany 38 hypothermia dehydration 38 pulmonary embolus 38 vitamin deficiency 38 asthmatic symptoms 38 dehydration exhaustion 38 pesticide poisoning 38 Devaughn Darling 38 extreme prematurity 38 disseminated intravascular coagulation 38 acute pancreatitis 38 meningococcal disease 38 organ failure 38 fever vomiting diarrhea 38 asthma 38 anoxic brain injury 38 coma convulsions 38 broncho pneumonia 38 excessive sweating 38 intestinal ailments 38 respiratory ailments 38 sun 38 renal failure 38 fever headache tiredness 38 sunburning 38 upper respiratory ailments 38 kidney disease 38 severely dehydrated 38 dental phobia 38 positional asphyxiation 38 Ankle sprains 38 Raynaud disease 38 altitude cerebral edema 38 Hyponatremia 38 sore muscles 38 acute myocarditis 38 Exertional 38 vitamin D synthesis 38 cardio vascular disease 38 clammy skin 38 blistering sunburns 38 windburn 38 Hypertrophic cardiomyopathy 38 include uncontrollable shivering 38 strychnine poisoning 38 fever chills aches 38 convulsions paralysis 38 acute subdural hematoma 38 carbon monoxide fumes 38 Parvo virus 38 scalds 38 injuires 38 sickle cell trait 38 lightheadedness fainting 38 severe abdominal pain 38 road rage knifing 38 achy bones 38 hydration 38 fevers 38 scald 38 water borne diseases 38 smoke inhalation 38 asthmatic reactions 38 HUS 38 Heat Exhaustion 38 nausea abdominal cramps 38 Sweltering heat 38 lung infection 38 heartworm disease 38 spinal scoliosis 38 diarrheal illness 38 Legionnaire disease 38 chill midwinter 38 Publicist Winona Ryder 38 sickness 38 cerebral edema swelling 37 vomiting diarrhea fever 37 thirst frequent urination 37 bronchopneumonia 37 flea infestation 37 tick bite 37 lung contusion 37 methadone intoxication 37 asphyxiation 37 Atlas Fraley 37 fever headache nausea 37 kidney stones 37 Seasonal Affective Disorder 37 intercranial pressure 37 lineman Korey Stringer 37 tummy bugs 37 treatable illnesses 37 cranial cerebral trauma 37 freak accident 37 concussions 37 acetaminophen overdose 37 tick borne disease 37 muscle soreness 37 mild hypothermia 37 headaches nausea dizziness 37 nitrite poisoning 37 Heartworm disease 37 cranial trauma 37 replenish fluids 37 bacterial pneumonia 37 legionnaires outbreak 37 allergic reactions 37 salmonella poisoning 37 leptospirosis 37 reapply sunscreen 37 fire ant stings 37 febrile convulsions 37 receiving fluids intravenously 37 Avoid overexertion 37 MRSA staph infection 37 lung embolism 37 carsickness 37 acute malnourishment 37 Muscle cramps 37 fever headache fatigue 37 severe frostbite 37 chronic respiratory illnesses 37 broiling 37 backache 37 diease 37 gastric reflux 37 compression asphyxia 37 dietary indiscretion 37 sweat evaporates 37 excruciating headache 37 fungal infection 37 Salmonella infection 37 eating fatty foods 37 excruciating headaches 37 Fever chills 37 febrile seizure 37 Keeley Dorsey 37 lifethreatening 37 fever vomiting 37 severe burns 37 gastro outbreak 37 Dravet Syndrome 37 heavy panting glazed 37 Searing heat 37 Inhalation anthrax 37 tummy ache 37 headaches rashes 37 meningococcal infection 37 feeling dizzy 37 contracted meningitis 37 neglect malnourishment 37 anaphylactic shock 37 sepsis 37 Scorching temperatures 37 captain Daniel Jarque 37 Excessive sweating 37 fever stomach ache 37 acute viral infection 37 calcium deficiency 37 West Nile encephalitis 37 Gilpin collapsed 37 unventilated 37 stomach cramps nausea 37 hypoglycemic coma 37 Hemolytic Uremic Syndrome 37 idiopathic cardiomyopathy 37 unintentional poisonings 37 pollen allergy 37 fevers headaches 37 rickets bone 37 E. coli infection 37 excessive drooling 37 attacker Chen Wenzhen 37 cranial fracture 37 Meningococcal infection 37 muscle atrophy 37 ephedra 37 concusion 37 fever dehydration 37 kumquat crop 37 stage fright 37 meningococcal meningitis 37 hero Derick Buckman 37 Choking Game 37 hypernatremia 37 fungal meningitis 37 Accidental overdose 37 induced asthma 37 Bloemfontein Medi Clinic 37 diabetes insipidus 37 potassium deficiency 37 superficial shrapnel wounds 37 flulike 37 vitamin D deficiency 37 Hemolytic Uremic Syndrome HUS 37 Evan Frustaglio 37 heart arrythmia 37 waterborne disease 37 Mitch Frerotte 37 Peanut allergies 37 antifreeze poisoning 37 ruptured diaphragm 37 perforated intestines 37 unintentional poisoning 37 diarrhea stomach cramps 37 chronic respiratory 37 Strep throat 37 severe stomach cramps 37 urinary infection 37 mosquito borne illnesses 37 tonic clonic seizure 37 stomach cramps 37 dehydration hypothermia 36 mosquito borne illness 36 Stomach cramps 36 Sparklers burn 36 rattlesnake bites 36 recurring migraine headaches 36 Bells Palsy 36 staph infections 36 Acetaminophen overdose 36 rehydrate 36 coughing runny nose 36 untreated OSA 36 meningococcal sepsis 36 Avoid strenuous 36 dehydration overheating 36 peritonitis 36 Legionnaire Disease 36 subarachnoid haemorrhage 36 Viral infections 36 Blood clot 36 airway blockage 36 severe anaphylactic reaction 36 Cardiac arrhythmia 36 temperature 36 inhaling toxic 36 bruised spleen 36 Sore muscles 36 EHEC infection 36 viral fever 36 arrhythmia 36 shoveling snow 36 Cecilia Slaby 36 acute hepatitis 36 drowsiness 36 Noro virus 36 fevers chills 36 unseasonable heat 36 diarrhea pneumonia 36 mosquito bites 36 shin splints 36 accidental drowning 36 vomiting skin rashes 36 carbon monoxide poisonings 36 accidental overdose 36 bloody diarrhea dehydration 36 frostbitten ears 36 sniffling sneezing 36 morphine toxicity 36 mosquito borne disease 36 Fibrous Dysplasia 36 stomach ache diarrhea 36 extreme tiredness 36 dizzy spells 36 recurrent infections 36 epileptic seizures 36 brain hemorrhages 36 concussion 36 boomeritis 36 Cerebral malaria 36 Piedra Blanca emergency 36 vomiting bloody diarrhea 36 scoliosis curvature 36 grand mal seizure 36 fever diarrhea 36 salmonella infections 36 intracranial haemorrhage 36 searing temperatures 36 contracted staph infection 36 ingesting 36 fume inhalation 36 overheated 36 strenuous workouts 36 Legionnaires disease 36 acute bronchitis 36 abnormal heartbeat 36 stuffy nose sore throat 36 anesthetic overdose 36 Bechler heatstroke 36 causes bloody diarrhea 36 Reye syndrome rare 36 Sunburns 36 severe allergic reaction 36 eye irritations 36 typhoid fever 36 Brahmanbaria Sadar Hospital 36 sore throat 36 fever aches 36 dysentery 36 stroke 36 un airconditioned 36 acute intoxication 36 chest pains 36 child Angelyn Ogdoc 36 E.coli infection 36 nutritional deficiency 36 chilblains 36 hayfever symptoms 36 Asthma sufferers 36 aplastic anemia 36 stifling heat 36 hemolytic uremic syndrome HUS 36 seasonal allergies 36 Hypertrophic Cardiomyopathy 36 flea infestations 36 ingesting poison 36 rhythm abnormality 36 Ereck Plancher 36 Altitude sickness 36 RSV infections 36 cerebral thrombosis 36 investigational FACTIVE intravenous formulation 36 administering cardiopulmonary resuscitation 36 Taser shocks 36 symptoms 36 hemolytic anemia 36 vasovagal 36 ailment 36 partial paralysis 36 psychotic breakdown 36 mild arrhythmia 36 leukemia 36 rotavirus infections 36 heatwaves 36 karoshi 36 diarrhea abdominal cramping 36 commotio cordis 36 Bacterial pneumonia 36 syncope 36 parvo virus 36 morphine overdose 36 carbon monoxide 36 vitamin B1 deficiency 36 Warren Marshall Nirenberg 36 miniature train derailment 36 multisystem organ failure 36 deep shin bruise 36 overuse syndromes 36 dizzy nauseous 36 inhaling poisonous fumes 36 abdominal pains 36 allergic diseases 36 manganese poisoning 36 injury 36 hypertrophic cardiomyopathy 36 Snake bites 36 ruptured aortic aneurysm 36 scorching summers 36 aches 36 aflatoxin poisoning 36 gastro intestinal illness 36 brain hemorrhage 36 overdoses 36 cramps diarrhea 36 hemolytic uremic syndrome 36 snakebites 36 Toughman bout 36 perspire 36 Hypothermia occurs 36 illness variant Creutzfeldt 36 dizzy spell 36 Kenya Amboseli park 36 foodborne illness 36 banned herbal stimulant 36 malarial fever 36 fever headaches nausea 36 Migraine headaches 36 encephalitis swelling 36 urinary tract blockage 36 Reye Syndrome 36 Unintentional injuries 36 replenish electrolytes 36 croup 36 accidental heroin overdose 36 Kelci Stringer 36 drowning 36 Ketoacidosis 36 Overtraining 36 diarrhea 36 unexplained illnesses 36 administered intravenous fluids 36 Legionnaires outbreak 36 spinal curvature 36 mitral valve prolapse 36 heart valve stenosis 36 overdrinking 36 inflamed pancreas 36 nausea blurred vision 36 heroin overdose 35 Rashidi Wheeler 35 postural hypotension 35 drug induced comas 35 breathe shallowly 35 heart palpitations 35 severe flea infestation 35 hypoglycaemia 35 cold 35 sicknesses 35 parasite infestations 35 Miklos Feher 35 Bed sores 35 typhus 35 Vitamin D supplements 35 Naked Gun comedies 35 nonalcoholic cirrhosis 35 Poet TS Eliot 35 Shigella infection 35 Reye syndrome 35 blister beetle poisoning 35 sweltered 35 ciguatera poisoning 35 negligence 35 hallucinations delirium 35 drinking spurious liquor 35 midfielder Antonio Puerta 35 accidental ingestion 35 gastro intestinal distress 35 Fainting 35 legionnaires disease 35 septic shock 35 uncontrollable shaking 35 diarrheal disease 35 dizziness nausea headaches 35 abdominal hemorrhage 35 outfielder Dernell Stenson 35 ultraviolet radiation 35 weakness dizziness nausea 35 domoic acid poisoning 35 CO poisonings 35 rattlesnake bite 35 lung cancer mesothelioma 35 pollen allergies 35 flashovers 35 untreated bipolar disorder 35 Sweltering temperatures 35 Shoveling snow 35 necrotising fasciitis 35 shortness 35 fever coughs 35 undiagnosed sleep apnea 35 ministrokes 35 un air conditioned 35 tracheitis 35 Delayed Onset Muscle Soreness 35 fever headache vomiting 35 cervical spine injury 35 amoebic encephalitis 35 dangerously overheated 35 neurologically intact 35 Avengers lineman 35 poorly ventilated 35 Sinus infections 35 massive brain haemorrhage 35 carbon monoxide poising 35 Bandleader Orrin Tucker 35 tick infestations 35 snake bite 35 debilitating arthritis 35 ice damming 35 exertional rhabdomyolysis 35 bed sores 35 Esti Lamonaca illness 35 Vasquez Jimenez 35 appetite lethargy 35 painful muscle spasms 35 diet supplement ephedra 35 metabolic acidosis 35 natural causes Vieregge 35 adequately hydrated 35 capture myopathy 35 ventricular arrhythmia 35 acute respiratory tract infection 35 coach Jeff Kearin 35 air conditioning 35 acute pulmonary edema 35 spastic quadriplegia 35 Hip fractures 35 mitochondrial disease 35 headache sore throat 35 Asphyxiation 35 cardio myopathy 35 severe allergic reactions 35 abdominal pain diarrhea 35 uncontrolled epilepsy 35 hellishly hot 35 respiratory diseases 35 suffered brain aneurysm 35 prussic acid poisoning 35 laryngeal paralysis 35 coughs sore throats 35 fever convulsions 35 prospect Alexei Cherepanov 35 headaches nausea diarrhea 35 Mild hypothermia 35 erratic heartbeat 35 Hammerdorfer 35 fever headache sore throat 35 Cryptosporidiosis 35 lung ailment 35 Chest discomfort 35 blazing sun 35 reckless homicide 35 altitude acclimatization 35 overmedication 35 wearing protective headgear 35 Untreated heat exhaustion 35 dengue fever outbreak 35 profuse sweating 35 parasite infestation 35 stomach cramps vomiting 35 seizures comas 35 hyperkalemia 35 pneumococcal meningitis 35 nausea lightheadedness 35 Digoxin toxicity 35 Nausea vomiting 35 dilated cardiomyopathy 35 bruised larynx 35 brain haemorrhage 35 maggot infested bedsores 35 recurrent wheezing 35 fever chills nausea 35 oxygen depravation 35 anthrax inhalation 35 airway irritation 35 cramping 35 hardened arteries 35 acute abdominal pain 35 ruptured aorta 35 motion sickness 35 Clogged arteries 35 Ciguatera poisoning 35 undercooked contaminated 35 acne breakouts 35 deep vein thrombosis 35 Meningococcemia 35 degrees Fahrenheit 35 pale clammy skin 35 cerebral haemorrhages 35 Rashidi Wheeler collapsed 35 spokeswoman Marian O'Briant 35 cervical fracture 35 E. coli poisoning 35 dengue hemorrhagic fever 35 cabin fever 35 accidental poisonings 35 blinding headaches 35 lineman Max Gilpin 35 urinary tract infection 35 poorly ventilated boxcar 35 ear infection 35 Buschow 35 #C #.#F [001] 35 skin irritations 35 emphysema 35 debilitating migraines 35 nauseous dizzy 35 rashes hives 35 Diabetic Ketoacidosis 35 Quiron Hospital 35 hypovolemia 35 acute renal failure 35 kernicterus 35 newborn jaundice 35 viral gastroenteritis 35 tick borne illness 35 neurological symptoms 35 Audrey Buckles 35 nutritional deficiencies 35 lactase deficiency 35 wide receiver Ereck Plancher 35 nasal congestion sore throat 35 potassium imbalance 35 lepto 35 respiratory ailment 35 neonatal jaundice 35 bronchitis asthma 35 cyanide poisoning 35 mononucleosis glandular fever 35 bloodstream infection 35 hypoglycemia 35 ailments 35 beriberi 35 gastro intestinal bleeding 35 fiery pileup 35 excruciating pain 35 unintentional overdose 35 called nephrogenic fibrosing 35 overwatering 35 Scarlet fever 35 parvovirus 35 asthama 35 Alexei Lyakhov director 35 psychogenic illness 35 encephalitis inflammation 35 surgeries skin grafts 35 aches pains 35 diarrheal illnesses 35 overexerting 35 atherosclerotic cardiovascular disease 35 dizzy nauseated 35 nausea vomiting cramps 35 prosecutor Bilan 35 escalator malfunction 35 meningo encephalitis 35 chronic sleep deprivation 35 nonbattle 35 Inhaled anthrax 35 cerebral haemorrhage 35 sweltering humidity 35 respiratory illnesses 35 hydrate 35 menstrual migraines 35 Minn. rapper Eyedea 35 Hiltrud Bluemel 35 pericardial mesothelioma 35 nose bleeds 35 delirium convulsions 35 scorching sun 35 Reapply sunscreen 35 silicosis lung disease 35 contracting meningitis 35 fatal brain aneurysm 35 hypersalivation 35 peripartum cardiomyopathy 35 dehydrated malnourished 35 Subdural hematomas 35 spinal bifida 35 anoxic encephalopathy 35 symptons 35 alcoholic cirrhosis 35 hospitalized 35 heart murmur 35 hydrophobia 35 digestive disorders uncovered 35 methemoglobinemia 35 meningoencephalitis 35 Vitamin D insufficiency 35 strangulated hernia 35 acute gastroenteritis 35 dermatitis eczema 35 chicken pox 35 Asuncion Valdivia 35 opiate overdose 35 nausea stomach cramps 35 sleep apnea 34 debilitating neurological disease 34 avian botulism 34 leg cramps 34 Extra Strength Tylenol capsules 34 abdominal pain cramping 34 oppressive humidity 34 venomous snakebites 34 dehydration malnutrition 34 blunt trauma 34 muscle soreness DOMS 34 tractor rollovers 34 dengue hemorrhagic fever DHF 34 contracted bacterial meningitis 34 opiate overdoses 34 Quentin Goehring 34 pulmonary tuberculosis 34 Sudden onset 34 preventable illnesses 34 injuries.The 34 Unhealthy eating habits 34 stiflingly hot 34 coronary insufficiency 34 Partly sunny breezy 34 musculo skeletal 34 Accidental Drug Overdose 34 impaction colic 34 gastrointestinal irritation