i would say within 2 days. you begin to faint when your body loses its nutrients and minerals that it would usually get if you ate. starving yourself can put you in the hospital because you are killing yourself and this is a very dangerous thing to do its very risky.
Answer: No, you wont vomit bile. But if you have an obstructed gall bladder which stores your bile then you will vomit bile.You know the problem which is dangerous for alcoholics is liver cirrhosis and hepatic encephalopathy. Because ammonia will get into the brain.
Answer: A British idiom, expression; I encountered it often in Yorkshire. "I could murder a beer right now." Means the speaker really desires a beer, would love to have one. "I could murder a cup of tea right now." etc.
Answer: It seems as though you may have an eating disorder. Eating disorders can become life threatening for many. Please consult psychiatric help for an evaluation to determin if you have an eating disorder.
One should never consume only salad and water. While both components can be a healthy part of a diet, alone, plain lettuce and water do not contain any protein, and have incomplete amounts of essential vitamins. Consuming only salad and water for any length of time will have detrimental physiological consequences. Again, please consult immediate treatment for your eating disorder if you have the intention of carrying out such a plan.