Platinum Met 200C liquid is a very strong homeopathic medicine mainly used to treat psychological disorders such as depression which may be caused due to some sexual or mental issues. Sex addictive females can use this medicine to reduce their sex drive. Emotional instability caused due to intermenstrual and premenstrual condition can also be treated by using this homeopathic remedy.The dosage of single homeopathic remedy differ from drug to drug depending upon the age, condition, sensitivity and other things. Take ten drops of dilution with water three times a day or as directed by the physician.