The phrase "a troublesome back" is correct and usable in written English.
It can be used when describing a back that causes pain or discomfort, often in a medical or physical context.
Example: "After lifting heavy boxes all day, I developed a troublesome back that made it difficult to move."
Alternatives: "a painful back" or "a bothersome back".
Steven Gerrard has been rested in readiness for Sunday's league game against Blackpool and may require an injection for a troublesome back problem after that match but Hodgson believes Torres's improving fitness and confidence warrant the forward's inclusion in Holland.
There were stories of late nights out, of tight hamstrings and a troublesome back, of a return to the parties and fun times of previous post-seasons rather than hard yards and fast times that took him to the top.
The 56-degree cold didn't bother Couples, who said he's tight all the time, issues stemming from a troublesome back.
Having had to complete his first round on Friday morning because of a storm delay a day earlier, Woods admitted his troublesome back was "sore".
Whether he returns to Chicago or goes elsewhere, Thome, 37, who exercises daily for his once troublesome back, wants to play for a few more years.
How his troublesome back stands up to the rigours of a 17-hour flight to the Middle East, even in the comfort of his private jet, will be Woods' primary concern.
They not only render the troublesome back radiation harmless but also make good use of it.
Down on to his belly he went, trying to stretch out his endlessly troublesome back.
Although Dyson faced further treatment on his troublesome back after the round, he was hoping to take the same approach to today's second round.
Pete Sampras needed intensive medical treatment on his troublesome back three times during his two-hour match before beating Jerome Golmard, 6-7 (4-7), 6-4, 6-4, and lining up a quarterfinal match against Mark Philippoussis, who ousted seventh-seeded Karol Kucera 6-4, 4-6, 7-5.
There has been constant speculation on the tour about Woods' playing future since his last appearance in August 2015, in which time he has had two operations on his troublesome back.
