<unk>  (from Greek δύσφορος (dysphoros), from δυσ-, difficult, and φέρω, to bear) is generally characterized as an unpleasant or uncomfortable mood, such as sadness (depressed mood), anxiety, irritability, or restlessness. Etymologically, it is the opposite of euphoria.<unk>  refers only to a condition of mood and may be experienced in response to ordinary life events, such as illness or grief. Additionally, it is a feature of many psychiatric disorders, including anxiety disorders and mood disorders.<unk>  is usually experienced during depressive episodes, but in people with bipolar disorder, it may also be experienced during manic or hypomanic episodes.<unk>  in the context of a mood disorder indicates a heightened risk of suicide.<unk>  can be chemically induced by substances including mu-opioid antagonists and selective kappa-opioid agonists.<unk>  is also one of the symptoms of hypoglycemia.[citation needed]
Dysphoria
Exophoria
Esophoria
Amnesia
Agnosia
Dyssomnia
Dysmetria
Sexual obsessions