Amylium Nitrosum - Boiron

From Boericke's materia medica:

(Amyl Nitrite) On inhaling this drug, it rapidly dilates all arterioles and capillaries, producing flushings of face, heat, and throbbing in the head. Superficial arterial hyperaemia. Palpitation of the heart and similar conditions are readily cured by it, especially the flushings and other discomforts at climacteric. HICCOUGH AND YAWNING. Often relieves temporarily epileptic convulsions. Seasickness. 

Head
ANXIETY, as if something might happen; MUST HAVE FRESH AIR. SURGING OF BLOOD TO HEAD AND FACE; sensation as if blood would start through skin, with htat and redness. FLUSHINGS, FOLLOWED BY SWEAT AT CLIMACTERIC. Ears hyperaemic. Throbbing. Throat. Constriction; collar seems too tight. 

Chest
Dyspnoea and asthmatic feelings. Great oppression and fullness of chest; spasmodic, suffocative cough. Praecordial anxiety. TUMULTUOUS ACTION OF HEART. Pain and constriction around heart. Fluttering at slightest excitement. 

Female
After-pains; haemorrhage associated with facial flushing. CLIMACTERIC HEADACHE AND FLUSHES OF HEAT, WITH ANXIETY AND PALPITATION. 

Fever
Much flushing of heat; sometimes followed by cold and clammy skin and profuse sweat. Throbbing throughout whole body. ABNORMAL SWEAT AFTER INFLUENZA. 

Extremities
CONSTANT STRETCHING FOR HOURS. Veins of hands dilated; pulsations felt in tips of fingers. 

Relationship
Compare: GLONOINE; LACHESIS. Antidotes: CACTUS; STRYCHN.; ERGOT