Q: Poll: toilet or sink?
A: You're constipated. You need to eat vegetables with roughage. A diet high in insoluble fiber is helpful. Drink a lot of fluids. If you mean to puke; it might be a good idea to use the toilet to avoid grossing you out. But there are many disadvantages to forceful or self- induced vomiting. and the use of laxatives. One of them is erosion of your esophagus. It becomes an addicting habit. it can cause electrolyte imbalance,etc.