Viburnum Opulus is a homeopathic remedy for cramps, nausea. Worse from fright; before menses; cold - snow, air in close room; lying on left side; lying on affected side in warm room; evening and night; sudden jar; motion. Straining at stool aggravates headache. Stooping causes dizziness; rising causes fainting, nausea and dizziness. Better by pressure; in open air and resting. SOURCE: Robin Murphy Lotus Materia Medica
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