An excellent compilation of symptoms of homeopathic medicine Viburnum Opulus from the book Pearls of Homeopathy by M.E. Douglass, published in 1903….

Severe pain in left parietal region; every cough hurts the head.

Constant nausea, relieve by eating.

Deathly sickness at the stomach at night.

Cramps and colic pains come on suddenly and with terrible severity just preceding menstrual flow.

Spasmodic and membranous dysmenorrhoea.

Melford Eugene Douglass
M.E.Douglass, MD, was a Lecturer of Dermatology in the Southern Homeopathic Medical College of Baltimore. He was the author of - Skin Diseases: Their Description, Etiology, Diagnosis and Treatment; Repertory of Tongue Symptoms; Characteristics of the Homoeopathic Materia Medica.