Kali Phosphoricum or Phosphate of Potassium is an excellent remedy for individuals who are constantly exhausted mentally and physically. One of the greatest nerve remedies for those with lack of nerve power. This remedy can be used for the following conditions:

Mind
Anxiety
Chronic fatigue
Severe physical and mental exhaustion after hard work or stress.
Relieves muscle weakness.
Slightest labor seems a heavy task
Great despondency about business

Head
Tension or nervous headaches with severe fatigue.
Severe anxiety and depression.
Excellent as a tonic in times of stress to clear tension especially before an exam or presentation.
Increases stamina both physical and mental.

Stomach
A nervous "gone" sensation at the pit of the stomach
Diarrhoea; foul, putrid odor
Diarrhoea while eating
Abnormal discharge- Orange or yellow discharge anywhere from the body.
Cholera; stools have the appearance of rice water

Female
Menstruation too late or too scanty in pale, irritable, sensitive, lachrymose females
Offensive odour of menstrual discharge

Excessive perspiration during any illness

Good for insomnia. Individuals who find it difficult to fall asleep which can also be accompanied by hunger pains.

Urine
Incontinence of urine
Bleeding from the urethra
Extremely yellow coloured urine

Dose- As prescribed by physician. Can be taken along with other allopathic medicines.

Side effects-None

Precautions
Maintain half an hour gap between food/drink/any other medicines and homeopathic medicine.
Avoid any strong smell in the mouth while taking medicine e.g. camphor, garlic, onion, coffee, hing.

Use under medical supervision.