I feel a stomachache and I always want to go to the toilet

It is recommended that the hospital take a look, after all, we are not professional doctors. Then pay attention to your diet, try to eat less spicy and stimulating food, exercise more, and drink more water.

It may be enteritis. It is mostly related to the eating of unclean food due to the climate. Drink plenty of fluids. >>>More

Usually supplement some probiotics, eat some foods that have the effect of smoothing the intestines, don't eat greasy, light and light. Doing some proper aerobic exercise may help, but it only alleviates the auxiliary effects.

Your symptoms are vasodepressive syncope, or collapse.

Vasoinhibitory syncope, most common in syncope, occurs more often in frail young women. Fatigue, fasting, poor ventilation, and nervousness, fear, pain, bleeding, or persistent upright posture are common causes of syncope. >>>More

Considering that the symptoms of dyspepsia are caused by improper diet, digestive drugs can be given and plenty of hot water can be given.