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.
Calories. Mesclun greens and romaine lettuce are both foods with a low energy density, which means they have a low calorie content compared to serving size. A 1-cup serving of mesclun greens contains just 10 calories, and the same size serving of shredded romaine lettuce contains 8 calories.ut you may wonder if one type of lettuce makes a better choice over another. When comparing mesclun greens, which are a mix of baby lettuces, to romaine lettuce, you will find that they both offer a number of health benefits, making either choice a healthy addition to your diet.