The hyponatremia is caused by a relatively smaller loss in total body water. 1  any cause of hypovolemia such as prolonged vomiting, decreased oral intake, severe diarrhea. 2  diuretic use (due to the diuretic causing a volume depleted state and thence ADH release, and not a direct result of diuretic-induced urine sodium loss)
Biotin is safe but is not likely to do much to help your hair grow unless you are deficient in biotin, which is uncommon. A reasonable dose is 5 mg. However, you may get better results by taking a quality multivitamin, eating a healthy diet rich in organic fruits and vegetables, avoid junk food and getting adequate sleep.
Although results of studies show the amount of biotin needed by a horse is unclear-the recommended daily dose of Biotin is 15 - 20 mg per day-this is the amount generally recognised as being needed to promote quality and healthy horn.his advice is given because the vitamin Biotin is a sulphur which contains B vitamins, which help in maintaining good growth of the hoof horn. Added a horse or pony's feed over a period of months a supplement containing biotin can improve the problem of dry, cracked, brittle or generally bad feet.