So sorry to hear you're going through this. Pain in the left arm and the back is always concerning, in terms of whether it could be heart related...
Some L-foods are: Ladyfingers Lager Laffy Taffy Lard lasagne Lake trout lamb lamb chops lamb's lettuce lamingtons Lamprey Lancashire cheese Lancashire hotpot Langostine (aka scampi or Norway lobster)langousten lardy cakes Latke (potato pancake) lattice-topped pie Lay's potato chips lean ground beef lean meat leche flan (milky custard dessert) Lechee ...
Off the top of our heads, we were stuck at restaurants that start with the letter Q and restaurants that start with the letter X. I exhaustively looked through opentable and yelp's database and cross referenced them with 'hounders opinions, if they existed. Here are the results: