4 Temperaments

Journal

A calm, modern guide to the four temperaments: sanguine, choleric, melancholic, and phlegmatic. Take the test, then read what your result means.

How Humoral Medicine Ended, and How Slowly It Went
History

How Humoral Medicine Ended, and How Slowly It Went

Vesalius could not find Galen's anatomy in a human body in 1543, and Harvey showed that blood circulates in 1628. Physicians went on bleeding patients for another two hundred years, and the reason why is the interesting part.

July 15, 2026 · 5 min read
Avicenna and the Four Humors
History

Avicenna and the Four Humors

A teenage boy in Bukhara talks his way into a royal library, then grows up to write the medical book that Europe and the Islamic world studied for six hundred years.

July 12, 2026 · 5 min read
The Body as a Small Universe
The tradition

The Body as a Small Universe

Four elements, four qualities, four humors, and four temperaments, all lined up so the body echoed the cosmos. The old and rather lovely idea of the person as a small world.

July 6, 2026 · 4 min read
Music as Medicine in the Age of the Four Humors
The tradition

Music as Medicine in the Age of the Four Humors

Ficino sang to a lyre in Florence in the 1480s and called it treatment, not recreation. In humoral medicine music was a substance with a quality, like a herb, and the four names outlived the theory in Nielsen and Hindemith.

July 4, 2026 · 5 min read
The Zodiac Man and Your Temperament
The tradition

The Zodiac Man and Your Temperament

For centuries, medicine and astrology were a single craft. The zodiac man ruled the body from Aries at the head to Pisces at the feet, and the twelve signs fell into the same four elements as the temperaments.

June 30, 2026 · 5 min read
What Are the Four Temperaments?
Basics

What Are the Four Temperaments?

A plain guide to sanguine, choleric, melancholic, and phlegmatic: where the idea comes from, what each type is like, and why most of us are a blend.

June 18, 2026 · 6 min read
Can You Change Your Temperament?
Basics

Can You Change Your Temperament?

Your core nature stays with you, but its edges are yours to shape. What you can change, what you cannot, and how to grow without fighting yourself.

May 20, 2026 · 6 min read
Hildegard of Bingen and the Four Humors
History

Hildegard of Bingen and the Four Humors

One of the few women whose scientific voice survives from the twelfth century, Hildegard of Bingen wrote about the four humors and bound them to her own greening vision of body, soul, and world.

May 10, 2026 · 5 min read
How Physicians Once Read Your Temperament
The tradition

How Physicians Once Read Your Temperament

A medieval doctor held a glass of urine to the light, felt for the character of a pulse, and read your build and habits, all to guess the balance of humors within. Here is how that art worked, and how a modern quiz quietly inherits it.

May 5, 2026 · 5 min read