Heavy Feeling Tablets are easy to produce stimulation of the gastrointestinal tract, stomach acid or stomach pain, some people will have nausea, vomiting symptoms after eating Heavy Feeling Tablets, patients with gastric ulcer or duodenal ulcer should be used with caution. If the symptoms are more serious patients, stop taking the medicine at any time, at the same time, heavy feeling spirit contains some sugar ingredients, high blood sugar patients should be careful to use. The main side effects of Chlorpheniramine, which is contained in Reflux Tablets, include drowsiness, thirst, polyuria, sore throat, feeling of weakness, palpitation, skin ecchymosis, etc. Therefore, it is necessary to pay attention to observe these abnormal manifestations during the period of using the medicine. Don’t use it with other cold and flu medicines at the same time, and don’t take overdose or use it for a long period of time when using Chongqinling Tablet to minimize the risk of using the medicine.