Platinum Metallicum is a homeopathic remedy for neuralgia. Headache with cramplike, squeezing pain. Constriction about forehead and right temples. Numbness, with headache. Worse nerve exhaustion; sitting; standing; bending backwards; evening; touch; pressure; during menses; evening and night; warm room. Better walking in open air; sunshine; stretching; motion. Source: Robin Murphy Lotus Materia Medica
You can find Platinum Metallicum (Platina) Pills at Remedy Source.