| HANGOVERS | Severe headaches or other after-effects caused by drinking too much alcohol (9) |
| THEISM | Religious doctrine caused by drinking too much tea? (6) |
| REDSQUIRREL | Species of animal native to Britain, endangered due to the ecological effects caused by its grey Ame |
| ALIMONY | Payment by one spouse to other after divorce (7) |
| AQUAPLANE | Effect caused by film of water between a car's tyres and the road (9) |
| HANGOVER | The delayed after-effects of drinking too much alcohol (8) |
| LENSFLARE | Photo effect caused by bright light |
| MIGRAINES | Severe headaches (9) |
| BARTENDER | This guy's skill welcom-ed by drinking party (9) |
| SUBTRACTS | Takes away one's work done by others, after overlooking con (9) |
| BLISTERED | Let sir collapse in the flowers, having the after-effects of sunburn? (9) |
| THEWORSEFORWEAR | Phrase meaning 'feeling unwell, perhaps after drinking too much alcohol' (3,5,3,4) |
| HAVEAREST | Husband greeting others after a pause (4,1,4) |
| IMAGE | Mirror -; optical effect caused by reflection; or, a novel by Danielle Steel (5) |
| REACTION | A mental or physical effect caused by e.g. medicine or drugs (8) |
| SLUR | Stigma brought about by too much alcohol? (4) |
| SOBRIETY | The avoidance of too much alcohol is very British, yet I got drunk |
| FIRE | A blaze or conflagration as a result of combustion; a mass of flaming coal, kindling or wood in a hearth; ardour or passion; or, a burning feeling produced by drinking strong liquor (4) |
| REDEYE | An undesirable effect caused by a camera's flash; an overnight flight; a rudd; cheap whisky in the US; or, beer with tomato juice in Canada (3-3) |
| HALO | Meteorological effect caused by refraction |
