a branch of the Indo-European family of languages that includes Gaelic, Welsh, and Breton, still spoken in parts of Scotland, Ireland, Wales, and Brittany. Modern Celtic is divided into the Brythonic (southern) and Goidelic (northern) groups.
I have a stabbing pain behind my left eye when I blink. 6. Get help from a doctor now âº. Dryness: Usually, tranisent sharp (stabbing) pains are caused by extreme dryness. Certainly problems such as foreign bodies or corneal irregularities can be problems as well. Try artificial tears for some relief-if this works it is the likely cause. See you ophthalmologist for long-term solutions. ...Read more.
1 Double vision can be caused by many eye conditions. In some cases, double vision also can signal an underlying health emergency such as a stroke. If you have a sudden onset of double vision, see your eye doctor or family physician immediately.  Sudden blurry vision in one eye.