| PSYCHOTHERAPY | Counselling as a treatment for mental disorder (13) |
| LOBOTOMY | Surgery on the front of the brain, once a treatment for mental illness (8) |
| NEUROSIS | Resinous treatment for mental disorder (8) |
| PSYCHOANALYSIS | Treatment for mental disorders |
| LSD | Drug recently designated by the FDA as a treatment for generalized anxiety disorder |
| STRAW | Wheat stalks as a treatment for warts? |
| KETO | Fad diet that originated as a treatment for epilepsy, casually |
| GROMMET | Small tube implanted as a treatment for glue ear (7) |
| MDMA | Drug being studied as a treatment for PTSD |
| 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) |
| CONSCIOUSNESS | Potentially use coin over and over again for mental activity? (13) |
| ASPIRIN | As a treatment, it's right for one beset by bad pains |
| TEMPER | From "to mingle", a word for a correct or due mixture of elements originally, later for mental balance; frame of mind; or, a fit of ill-humour (6) |
| MANICURE | Hair of the dog I, before that, swallowed as a treatment |
| USEON | Apply to as a treatment, say |
| ARNICA | A service in charge for a treatment for bruising (6) |
| TEATREE | Plant whose essential oil is marketed as a treatment for 30-Down |
| LDOPA | City imports drugs (not ecstasy) as a treatment for shaking (1-4) |
| 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) |
