As you may have read my girl Topaz is 13 1/2 and is gradually losing sight and hearing, most of which we can cope with , but this night time activity is really doing my head in, I know she cant help it, but she is agitated and takes a while to settle, the worst part is her barking , she barks for no apparent reason, and can go on for a bit of time ,just wondering if anyone has ever tried calming tablets or similar, I am losing sleep and getting crankier and crankier and I know its just her age, and I am so glad she is still with me, ......