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.
Next, use the right Biotin dosage that best suits your needs. 30 mcg per day is the daily recommended input, while dermatologists are recommending 2 mg per day for hair growth and 3 mg per day for hair loss. Make sure you do not overdose (no more than 200 mg per day). Produce your natural BIOTIN â FOR HAIR