Too much + too often = too risky. It makes a difference both how much you drink on any day and how often you have a heavy drinking day, that is, more than 4 drinks on any day for men or more than 3 drinks for women.
Pan-Pan is derived from the French word panne, which means failure or breakdown. Pan-Pan most often refers to a mechanical failure or breakdown of some kind.
Your permanent account number (PAN) is a 10-digit alphanumeric number, which is used as your identity proof. It is used mainly for tax related purposes. The first five characters are letters from the English alphabet, the next four characters are numbers and the last character is also a letter.