Ethylum nitricum
Ethyl nitrite · Human-made/chemical
Ethylum nitricum suits conditions of vascular fullness with congestion to the head, hypertrophy of the heart, and vertigo. Compare with Glonoine and Amyl nitrite.
Key symptoms
- Tendency to pitch forward
- Sense of fulness in vessels of the brain
- Headache and giddiness persisting after use
- Extreme suffusion of the face
- Excessive over-action of the heart
- Rapid and painful respiration

Nitric Ether. C2 H5 NO3 (not to be confounded with nitrous ether, C2 H5 NO2, which is the principal ingredient in Sweet Spirit of Nitre).
Clinical
Heart, hypertrophy of. Vertigo.
Characteristics
This is one of the anæsthetics experimented on by J. Y. Simpson and later by B. W. Richardson. It has produced a few definite symptoms.
Relations
Compare: Glon., Amyl. nit.
2. Head
A tendency to pitch forward.─Sense of fulness in vessels of brain.─Much headache and giddiness for some time after its employment.
6. Face
Extreme suffusion of face.
19. Heart
.─Excessive over-action of the heart.─Rapid and painful respiration.
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