
1) Anxiety disorder
Found on
https://www.crosswordclues.com/clue/ephialtes

Ephialtes (Greek: Ἐφιάλτης, Ephialtēs) was an ancient Athenian politician and an early leader of the democratic movement there. In the late 460s BC, he oversaw reforms that diminished the power of the Areopagus, a traditional bastion of conservatism, and which are considered by many modern historians to mark the beginning of the `radica....
Found on
http://en.wikipedia.org/wiki/Ephialtes
[illness] Ephialtes (lit. `jumping on you`) is an anxiety disorder identified as such by John Bond in 1753, along with other authors of those times, in his treatise `Incubus`. The famous Greek physician Galen in the 2nd century AD had already named nightmares `Ephialtes`. The idea of an incubus as a causative factor in nightmares stemmed fr...
Found on
http://en.wikipedia.org/wiki/Ephialtes_(illness)

• (n.) The nightmare.
Found on
http://thinkexist.com/dictionary/meaning/ephialtes/

leader of the radical democrats at Athens in the 460s, who by his reforms prepared the way for the final development of Athenian democracy. His ... [5 related articles]
Found on
http://www.britannica.com/eb/a-z/e/35
Eph`i·al'tes noun [ New Latin , from Greek ..., lit., one who leaps upon.] The nightmare.
Brande & C. Found on
http://www.encyclo.co.uk/webster/E/53
No exact match found.