Inability to Sleep
This page is the CodyCross answer for the clue below from The 70's, Group 340, Puzzle 5 (The Partridge Family).
Question is: Inability to Sleep
and the answer is: INSOMNIA
Word Meaning:
INSOMNIA — (medicine) A sleeping disorder that is known for its symptoms of unrest and the inability to sleep.
Definitions from Wiktionary.