Proper control of diarrhea with a salt solution
Posted: 2025-10-23 17:00:18
I am troubled by Shamrock's advise that recommends drinking his homemade mixture to control diarrhea. I may not agree with his other things he has written but this recommendation of his is risky. There is no way of knowing the actual concentration of the electrolyte salts in this homebrew that people may be drinking and this is vital!
Liquids with too much of a concentration of electrolyte salts (hypertonic) tend to pull water from the into the gut and may increase the diarrhea.
Liquids with too little a concentration of electrolyte salts (hypotonic) tends to move water from the gut into the bloodstream may reduce the diarrhea but may also reduce the concentration of necessary electrolytes within the body.
Liquids that you drink to control diarrhea should contain roughly the same concentrations of electrolyte salts (isotonic) as is normal for the human body. This will help to reduce diarrhea, while supplying appropriate amounts of electrolytes to the body. In addition, a small quantity of glucose is necessary to allow water and electrolytes to flow across membranes into the body.
This issue was found to be of vital importance during the early days of perfecting surgery for removal of the large intestine to cure ulcerative colitis. The large intestine is vital for reabsorbing liquids flowing down the gut and returning them to the bloodstream. For several days after this removal very little fecal material is passed by the small intestine. (This post-surgical blockage is called “ileus”). But at some point, liquids in the small bowel (coming from intravenous introduction of fluids into the body) pour out of the newly formed ostomy at the end of the small intestine. It was found that this depleted the balance of electrolyte salts within the body and often led to serious problems of morbidity and mortality. This problem was resolved by checking the levels of electrolytes in the blood several times a day and balancing the proper mixture of electrolytes in the blood by modifying the composition intravenous fluid going into the body. This is now standard procedure after surgery.
So, how about diarrhea that occurs well after recovery from surgery? Loperamide (Imodium) is usually recommended (Check with your doctor) but the fluids that you drink should have a balanced concentration of electrolyte salts (primarily sodium and potassium) plus the proper amount of glucose. You cannot get this with a home brew. The simplest way to deal with this is to have a ready mix in your home. I keep a box that contains small packs of powder to be mixed with 1 liter of water (1 liter = 1.06 quarts, so a quart will work well). I get this from Amazon.com as “Trioral oral rehydration salts, new World Health Organization (WHO) formula”, which has the proper mixture of sodium and potassium salts plus glucose. I keep a box of 15 packets, but they also come in boxes of 50 and 100.
Liquids with too much of a concentration of electrolyte salts (hypertonic) tend to pull water from the into the gut and may increase the diarrhea.
Liquids with too little a concentration of electrolyte salts (hypotonic) tends to move water from the gut into the bloodstream may reduce the diarrhea but may also reduce the concentration of necessary electrolytes within the body.
Liquids that you drink to control diarrhea should contain roughly the same concentrations of electrolyte salts (isotonic) as is normal for the human body. This will help to reduce diarrhea, while supplying appropriate amounts of electrolytes to the body. In addition, a small quantity of glucose is necessary to allow water and electrolytes to flow across membranes into the body.
This issue was found to be of vital importance during the early days of perfecting surgery for removal of the large intestine to cure ulcerative colitis. The large intestine is vital for reabsorbing liquids flowing down the gut and returning them to the bloodstream. For several days after this removal very little fecal material is passed by the small intestine. (This post-surgical blockage is called “ileus”). But at some point, liquids in the small bowel (coming from intravenous introduction of fluids into the body) pour out of the newly formed ostomy at the end of the small intestine. It was found that this depleted the balance of electrolyte salts within the body and often led to serious problems of morbidity and mortality. This problem was resolved by checking the levels of electrolytes in the blood several times a day and balancing the proper mixture of electrolytes in the blood by modifying the composition intravenous fluid going into the body. This is now standard procedure after surgery.
So, how about diarrhea that occurs well after recovery from surgery? Loperamide (Imodium) is usually recommended (Check with your doctor) but the fluids that you drink should have a balanced concentration of electrolyte salts (primarily sodium and potassium) plus the proper amount of glucose. You cannot get this with a home brew. The simplest way to deal with this is to have a ready mix in your home. I keep a box that contains small packs of powder to be mixed with 1 liter of water (1 liter = 1.06 quarts, so a quart will work well). I get this from Amazon.com as “Trioral oral rehydration salts, new World Health Organization (WHO) formula”, which has the proper mixture of sodium and potassium salts plus glucose. I keep a box of 15 packets, but they also come in boxes of 50 and 100.