It won't harm you as long as you keep to the dosages recommended for each. For chronic users, however, this combo made lead to some insomnia. Warning: I was takin â¦ g 10mg oxycodone every 3-4 hours when I took one Sudafed.t won't harm you as long as you keep to the dosages recommended for each. For chronic users, however, this combo made lead to some insomnia. Warning: I was takin â¦ g 10mg oxycodone every 3-4 hours when I took one Sudafed.
Define crestfallen. crestfallen synonyms, crestfallen pronunciation, crestfallen translation, English dictionary definition of crestfallen. adj. Dispirited and depressed; dejected. crestâ²fallâ²enÂ·ly adv. crestâ²fallâ²enÂ·ness n. adj dejected, depressed, or disheartened ËcrestËfallenly adv adj.
DEFINITION of 'Crest'. CrestCo Ltd. is the central securities depository for the U.K. markets and Irish stocks. More specifically, Crest operates an electronic settlement system, which was established in 1996 and is used to settle a vast number of international securities.