| USEON | Apply to as a treatment, say |
| STRAW | Wheat stalks as a treatment for warts? |
| PSYCHOTHERAPY | Counselling as a treatment for mental disorder (13) |
| KETO | Fad diet that originated as a treatment for epilepsy, casually |
| ASPIRIN | As a treatment, it's right for one beset by bad pains (7) |
| MANICURE | Hair of the dog I, before that, swallowed as a treatment |
| INSULIN | Discovered by Frederick Banting and Charies Best under the directorship of John Madeod, hormone first used as a treatment of diabetes in 1922 (7) |
| AROMATHERAPY | The use of fragrant essential oils as a treatment in complementary medicine (12) |
| GOATSRUE | Herbaceous plant of the pea family (Galega officinalis) used as a treatment for diabetes in medieval Europe (5,3) |
| HYDROCORTISONE | Steroid hormone secreted by the adrenal cortex, used in synthesised form as a treatment for rheumatism, allergies, inflammation etc. (14) |
| LSD | Drug recently designated by the FDA as a treatment for generalized anxiety disorder |
| SPREADON | Apply to, as bread |
| REGIMEN | Course of treatment, say, taken by miner in a bad way |
| SANDEEL | Hospital treatment, say, for swimmer |
| POLYUNSATURATED | After treatment, say, pal turned out kind of fat (15) |
| PUNISH | Give the silent treatment, say |
| STRAYS | Feral dogs in street get right treatment, say (6) |
| PSYCHOANALYSIS | Treatment says no physical change (14) |
| WASTREL | Layabout offering a treatment for warts to a key figure |
| TEATREE | Plant whose essential oil is marketed as a treatment for 30-Down |