The best replacement for slipped disc is herniated disc.

The best alternatives to slipped disc are rated as following:
★★★★★  herniated disc
★★★  pulled muscle
★★★  pinched nerve
★★  ruptured disc
★  muscle spasm
★  bulging disc
  spondylolisthesis
  trapped nerve
  back strain

Your alternative for slipped disc is not listed? Suggest!
Speaking about slipped disc, one probably shouldn't forget about sciatica.

Other search terms related to slipped disc and their ratings are:
★★★★★ sciatica
You have in mind a companion for slipped disc and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of slipped disc in all years. Click on graph for more.
slipped disc
herniated disc
pulled muscle