This salt is indispensable to the formation of tissues; it helps the nerve impulses to reach the destination and prevents the cell decay. As a constituent of the nerve and brain cells, Potassium Phosphate is useful in nerve related illnesses such as emotional irritability, menopausal mood swings, depression, nervousness, children's tantrums, mental exhaustion and tiredness. It is useful for cases of insomnia where sleeplessness is due to the inability of the brain to 'slow down' and in cases of extreme stress. It is a great remedy for the symptoms of the brain, nerves, muscles and blood cells. Kali Phos is a nerve cell mineral. This tissue salt is indicated in cases of weak, impatient, and emotional individuals.