| TURKISHDELIGHT | Sweet drug like this busy hospital tested initially (7,7) |
| ORGANIST | Musician's ear, say, is tested, initially (8) |
| ATFIRST | Aircraft that flew in regular service, tested initially - again! (2,5) |
| MAINLINE | Take drugs like this from London to Edinburgh by rail? (8) |
| INDUSTRY | In the beginning, what's at the heart of this is what we have always been, really, from start to finish, despite all of this busy work. (8) |
| ALOTONONESPLATE | A glutton will have this - busy people too |
| OCCUPIED | House could be this busy (8) |
| ANALGESIC | Type of pain-relieving drug like paracetemol or aspirin |
| EASYONTHEEYE | Attractive drug like that attracts you more than once |
| UPPER | Stimulating drug like cocaine or Ritalin |
| UNDEAD | A French father injecting drug like zombie (6) |
| ODS | Takes too much of a drug, like Jane in "Breaking Bad" |
| SSRI | Drug like Paxil, for short |
| DIGITALIS | Drug like it is containing animal's skin |
| POTASH | Drug like heroin found in plant nutrient |
| ERS | Busy hospital units, for short |
| ONTHEGO | Very busy hospital, one got upset about it |
| ONTHEJOB | Busy hospital in Eton cured one patient |
| EWERS | Water pitchers our group put in busy hospital areas (5) |
| HECTIC | Busy hospital with heads of Intensive Care covering up shock therapy (6) |