A lot of people will use cathartic drugs in constipation, but long-term improper use will seriously damage the health. First, generally do not recommend taking laxatives to lose weight. Laxatives does not reduce body fat content, can reduce the body's water and electrolytes, long-term use will increase the burden on the kidneys and influence its function.
Secondly, there is clearly some taboo is not good for kidney laxative. Magnesium Sulfate, sodium sulfate and osmotic laxatives does not absorb or slowly absorbed in the intestine, and can prevent the absorption of salt and water. Because the water in the intestine, it can stimulate the intestinal wall, intestinal dilatation, promote intestinal peristalsis, improve the symptoms of constipation. The heart and kidney dysfunction and the elderly should be cautious of the two drugs.
Again, should pay attention to physic period. Poor kidney function in addition to avoid using Magnesium Sulfate osmotic laxatives, with other laxatives after should also pay attention to supplement water and electrolytes, or may be caused by short time dehydration caused by insufficient renal blood flow, renal function damage.
Finally, eat angidiarrheal improperly will cause other problems. Phenolphthalein tablets drug can stimulate the intestinal wall, increase intestinal peristalsis, reduce the absorption of water and electrolytes in the intestinal mucosa, but long-term use may cause intestinal melanosis, increase the risk of colorectal cancer; long-term use of senna may cause intestinal paralysis, aggravate constipation; often eat double vinegar phenol Ding will damage the liver function.