Manic-depression: Alternating moods of abnormal highs (mania) and lows (depression). Called bipolar disorder because of the swings between these opposing poles in mood.A type of depressive disease. Not nearly as prevalent as other forms of depressive disorders.anic-depression: Alternating moods of abnormal highs (mania) and lows (depression). Called bipolar disorder because of the swings between these opposing poles in mood.
Quick Answer. Math is crucial to becoming a doctor because doctors use math to determine the right dosage for a drug based on a patient's body type and height. Physicians use mathematical models to conduct medical research.
To become a doctor, you need to focus on your Maths and Science. A language course is also great.    In the USA, you must then go to a Pre-Med college, and thereafter, â¦ if your grades are good enough, you need to go to medical school.    Two very good programs for young people who want to become a doctor is The Apprentice Doctor's 'How to Stitch up Wounds' and 'How to Examine a Patients' kits.