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.
You can take 2000 to 5000 Âµg a day of biotin no problem for hair thinning. However if you have excessive hair loss, you need to look at the cause of why this is happening, not just treat the symptoms. This could be related to stress, adrenals, or your thyroid gland. So talk to your doctor first before spending any money on biotin. ...Read more