---

persistent tinnitus (subgroup of tinnitus) → Causes → irritability	0.59
sleep deprivation → Causes → irritability	0.52
insomnia → HasSubevent → irritability	0.52
dehydration → Causes → irritability	0.49
lack → Causes → irritability	0.47
discomfort → Causes → irritability	0.42
anxiety → Causes → irritability	0.42
caffeine → Causes → irritability	0.41
decongestant → Causes → irritability	0.40
tinnitus → Causes → irritability	0.39
fatigue → Causes → irritability	0.38
depression → Causes → irritability	0.37
caffeine (aspect of coffee) → Causes → irritability	0.36
effect (aspect of mercury) → HasSubevent → irritability	0.33
stress → Causes → irritability	0.33
hormone → HasSubevent → irritability	0.32
anemia → Causes → irritability	0.32
diet → Causes → irritability	0.30
eating → HasSubevent → irritability	0.30
sleep apnea → HasSubevent → irritability	0.30
nervous system → Causes → irritability	0.27
sugar → Causes → irritability	0.26
coffee → Causes → irritability	0.26
caffeine (aspect of tea) → Causes → irritability	0.25
melatonin → Causes → irritability	0.24
serotonin → Causes → irritability	0.24
drop → HasSubevent → irritability	0.24
alcohol → Causes → irritability	0.24
cocaine → Causes → irritability	0.24
schizophrenia → HasSubevent → irritability	0.23
hypoglycemia → Causes → irritability	0.23
drink → Causes → irritability	0.23
chronic stress (subgroup of stress) → HasSubevent → irritability	0.20
sleep (aspect of sleep apnea) → Causes → irritability	0.19
allergy → Causes → irritability	0.19
addiction → Causes → irritability	0.18
abuse → HasSubevent → irritability	0.16
boredom → HasSubevent → irritability	0.16
bromine → Causes → irritability	0.16
concussion → Causes → irritability	0.16
confusion → HasSubevent → irritability	0.16
hypothyroidism → Causes → irritability	0.16
pollution → Causes → irritability	0.16
steroid → Causes → irritability	0.16
tension → Causes → irritability	0.16
chronic sleep deprivation (subgroup of sleep deprivation) → HasSubevent → irritability	0.16