I have had occasion to use this drug recently in a couple of cases of Dengue fever with thrombocytopenia - see my BLOG. The paper- a serial study of 10 cases of the dreaded fever treated rapidly with Homeopathy. 

 

EUPATORIUM PERFOLIATUM – Bone set SOURCE: Plant- Compositae. MIASM:  Psora,   Sycosis
AILMENTS FROM	Febrile illnesses in marshy areas, river side
MIND	Moaning, groaning, Fear of losing his mind. Homesick.
HEAD/NECK	Occipital heaviness. Sore eyeballs. Periodical.> talking. Alternate with gout. Vertigo falls to L.
STOMACH	Thirst for cold water which <.Vomits food, water, bile after chill. Thirst before chill.
RESPIRATORY	Cough after measles, intermittents. Sore chest< night, lying on back. >knee-chest position with head on pillow.
EXTREMITIES	Pain in bones, calf muscles, joints- wrist as if broken.
GENERALS	Bony pains. Marked periodicity. Intermittent fever preceded by thirst, with great soreness and aching in the bones.
PECULIAR SYMPTOMS	Intermittent fevers with bone pains, periodicity. Thirst-Chill-Heat-Scanty persp. Cough after measles. Desires cold water.