Dexamethasone is used to treat conditions such as arthritis, blood/hormone/immune system disorders, allergic reactions, certain skin and eye conditions, breathing problems, certain bowel disorders, and certain cancers. It is also used as a test for an adrenal gland disorder (Cushing's syndrome).
The term bar is derived from the specialized counter on which drinks are served. Patrons may sit or stand at the bar and be served by the bartender. Depending on the size of a bar and its approach, alcohol may be served at the bar by bartenders, at tables by servers, or by a combination of the two.
Lounge suit is what the British call a man's suit, probably because their word for living room is lounge and a gentleman would wear a suit to appear in the living (or public) room. If the dress code is lounge suit that would mean a business suit and tie for men and a dress or dressy pantsuit for women.