Intravenous Magnesium Sulfate Vs Placebo to Treat Non -Traumatic Acute Headaches in the Emergency Department

Intravenous Magnesium Sulfate Vs Placebo to Treat Non-traumatic Acute Headaches in the Emergency Department

Intravenous Magnesium Sulfate Vs Placebo to Treat Non -Traumatic Acute Headaches in the Emergency Department

Rate of Intravenous Magnesium Sulfate Vs Placebo to Treat Non -Traumatic Acute Headaches in the Emergency Department

Inclusion Criteria:

• informed consent
• age >18 years
• Acute non-traumatic acute headaches
• patients treated in ED
• Magnesium sulfate and aspirin administered intravenously (IV)

Exclusion Criteria:

• Current regular use of analgesics, anticonvulsants or antidepressants
• Renal disorder with a low glomerular filtration rate (<60 ml/min)
• Neuromuscular disorder
• Pregnant woman
• Contrindication
• Allergy to NSAID
• Traumatic Headache
• Chronic headache ( headache occurring at least 15 days per month for at least 3 months)
• Hemodynamic instability