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promethazine → IsA → antihistamine	0.68
antihistamine → CapableOf → relieve itching	0.65
antihistamine → Causes → drowsiness	0.63
antihistamine → ReceivesAction → prescribed	0.63
antihistamine → HasProperty → effective	0.61
antihistamine → ReceivesAction → used to treat allergy	0.59
generation antihistamine (subgroup of antihistamine) → Causes → drowsiness	0.59
effect (aspect of antihistamine) → HasProperty → rare	0.56
antihistamine → CapableOf → alleviate symptom	0.56
antihistamine → CapableOf → relieve runny nose	0.54
effect (aspect of antihistamine) → HasProperty → mild	0.54
antihistamine → CapableOf → block the action of histamine	0.53
antihistamine → HasProperty → safe	0.50
antihistamine → ReceivesAction → taken by mouth	0.50
antihistamine → ReceivesAction → used to treat hive	0.49
antihistamine → Causes → dry mouth	0.47
antihistamine → CapableOf → reduce swelling	0.46
antihistamine → CapableOf → treat allergic reactions	0.46
antihistamine → ReceivesAction → purchased over the counter	0.46
antihistamine → CapableOf → reduce inflammation	0.44
antihistamine → HasProperty → useful	0.44
effect (aspect of antihistamine) → ReceivesAction → associated with antihistamine	0.44
antihistamine → CapableOf → cause other side effects	0.44
antihistamine → ReceivesAction → used to prevent vomiting	0.43
effect (aspect of antihistamine) → HasProperty → more pronounced	0.43
antihistamine → Causes → dizziness	0.43
antihistamine → Causes → sleepiness	0.42
antihistamine → CapableOf → treat motion sickness	0.42
antihistamine → ReceivesAction → tried	0.41
antihistamine → CapableOf → relieve sneezing	0.41
antihistamine → ReceivesAction → used to treat anxiety	0.41
effect (aspect of antihistamine) → HasProperty → minimal	0.40
antihistamine → ReceivesAction → used to prevent nausea	0.39
antihistamine → CapableOf → serve to reduce effect	0.39
antihistamine → ReceivesAction → combined with decongestant	0.38
antihistamine → CapableOf → come in tablet	0.37
antihistamine → ReceivesAction → used to treat insomnia	0.37
antihistamine → ReceivesAction → used as treatment	0.37
effect (aspect of antihistamine) → HasProperty → transient	0.35
antihistamine → CapableOf → compete with histamine	0.35
antihistamine → CapableOf → prevent the release of histamine	0.35
antihistamine → CapableOf → cross the blood-brain barrier	0.35
antihistamine → ReceivesAction → available in pill	0.33
antihistamine → CapableOf → come in eye drops	0.33
antihistamine → Causes → the weight gain	0.33
drug → Causes → antihistamine	0.31
antihistamine → ReceivesAction → stopped	0.31
antihistamine → CapableOf → antagonize pharmacological effects of histamine	0.31
antihistamine → CapableOf → cause	0.29
antihistamine → Causes → fatigue	0.29
antihistamine → CapableOf → block receptor	0.29
antihistamine → CapableOf → block both the h1	0.28
antihistamine → CapableOf → block h4 antihistamine receptors	0.28
antihistamine → CapableOf → reduce redness	0.28
antihistamine → CapableOf → come in nasal sprays	0.28
antihistamine → CapableOf → reduce antiseptic or antibiotic ointments	0.28
antihistamine → ReceivesAction → purchased	0.28
antihistamine → CapableOf → come in capsule	0.28
antihistamine → AtLocation → many different forms	0.28
antihistamine → ReceivesAction → used to treat insect bites	0.28
antihistamine → CapableOf → provide relief	0.28
antihistamine → HasProperty → ineffective	0.26
antihistamine → ReceivesAction → used with caution	0.26
antihistamine → Causes → excitability	0.26
antihistamine → HasA → sedating effect	0.26
antihistamine → Causes → headache	0.26
antihistamine → CapableOf → relieve gastrointestinal symptoms	0.25
antihistamine → ReceivesAction → given at first sign	0.25
antihistamine → CapableOf → reduce congestion	0.25
antihistamine → ReceivesAction → available in liquid	0.25
antihistamine → CapableOf → prevent infection	0.25
antihistamine → ReceivesAction → used to treat cold symptoms	0.25
antihistamine → ReceivesAction → used in conjunction	0.25
antihistamine → CapableOf → reduce discomfort	0.25
antihistamine → CapableOf → interact with other medicines	0.25
antihistamine → CapableOf → relieve headache	0.25
antihistamine → ReceivesAction → taken in cream	0.25
effect (aspect of antihistamine) → ReceivesAction → achieved	0.25
effect (aspect of antihistamine) → ReceivesAction → mediated by histamine	0.25
sleeping pill → HasA → antihistamine	0.25
antihistamine → Causes → confusion	0.22
antihistamine → Causes → nervousness	0.22
antihistamine → CapableOf → become less effective	0.22
effect (aspect of antihistamine) → CapableOf → occur	0.22
effect (aspect of antihistamine) → HasProperty → severe	0.22
antihistamine → Causes → sedation	0.21
effect (aspect of antihistamine) → HasProperty → serious	0.20
antihistamine → Causes → blurred vision	0.20
antihistamine → Causes → urinary retention	0.20
antihistamine → Causes → nausea	0.20
antihistamine → Causes → hallucination	0.20
antihistamine → Causes → convulsion	0.20
antihistamine → Causes → death	0.20
antihistamine → CapableOf → control symptom	0.20
antihistamine → ReceivesAction → taken before a triggering event	0.16
antihistamine → Causes → constipation	0.16
antihistamine → HasProperty → dangerous	0.16
antihistamine → ReceivesAction → developed	0.16
antihistamine → CapableOf → do little	0.16
antihistamine → ReceivesAction → among the best sinusitis treatments	0.16
antihistamine → HasA → additive effects	0.16
antihistamine → ReceivesAction → consumed in combination	0.16
antihistamine → ReceivesAction → dangerous to senior	0.16
antihistamine → HasSubevent → dangerous interactions	0.16
antihistamine → HasProperty → addictive	0.16
antihistamine → Causes → dry eyes	0.16
effect (aspect of antihistamine) → HasProperty → more common	0.16
effect (aspect of antihistamine) → HasProperty → common	0.16
effect (aspect of antihistamine) → CapableOf → occur in patient	0.16
effect (aspect of antihistamine) → HasProperty → possible	0.16
effect (aspect of antihistamine) → ReceivesAction → likely to occur	0.16