Kali phosphoricum (Phosphate of Potassium) is one of the greatest nerve remedies in homoeopathy. Useful in nervous prostration, disturbance of the sympathetic nervous system, neurasthenia, mental and physical depression.
3-6 drops in half cup of water thrice a day or as directed by the physician.
Note: Dosage of Dilutions varies from drug to drug depending upon the condition, age, sensitivity. In some cases they are given as regular doses whereas in other cases they are given only once in a week, month or even in a longer period.