| Because of its vasoconstrictive effects, DHE nasal spray should not be taken by patients with known ischemic heart disease or coronary vasospasm. |
| Vascular changes in preeclampsia and eclampsia include hemoconcentration and intense vasospasm. |
| These biochemical and pathological changes may all lead to coronary vasospasm, lesion and blockade, and hypertension. |
| Other possible symptoms include nausea, seizures, vasospasm, and loss of consciousness. |
| These patients have a higher than normal incidence of migraines, suggesting vasospasm as an etiology. |
| In rare cases, the symptoms have been identified as being the likely result of coronary vasospasm or myocardial ischemia. |
