Your dog has no way to tell you her throat feels funny, nor does she have much recourse other than to try drinking it away. Diarrhea and vomiting can deplete your dog's fluids, making her excessively thirsty. If you suspect an allergy or intolerance, your vet can design an exclusion diet to figure things out. Considerations
Lettuce spread to the Greeks and Romans, the latter of whom gave it the name  lactuca , from which the English lettuce is ultimately derived.By 50 AD, multiple types were described, and lettuce appeared often in medieval writings, including several herbals.ettuce's native range spreads from the Mediterranean to Siberia, although it has been transported to almost all areas of the world. Plants generally have a height and spread of 6 to 12 inches (15 to 30 cm). The leaves are colorful, mainly in the green and red color spectrums, with some variegated varieties.
Romaine lettuce is sometimes called Cos, or cos type after the name of the Greek island where romaine lettuce is said to have originated. It may also, less commonly, be referred to as Roman or Manchester lettuce.Occasionally, romaine lettuce may be referred to by the name of a cultivar. Some widely-grown romaine cultivars include Parris Island Cos, Valmaine, Little Gem and Dark Green Cos.. Romaine is one of four main categories of lettuce.omaine lettuce is sometimes called Cos, or cos type after the name of the Greek island where romaine lettuce is said to have originated. It may also, less commonly, be referred to as Roman or Manchester lettuce.