Migraine can be induced by sildenafil without changes in middle cerebral artery diameter

Medicin og biovidenskab

• Sildenafil Citrate 100%
• Middle Cerebral Artery 86%
• Migraine Disorders 80%
• Cyclic GMP 46%
• Cerebral Arteries 36%
• Dilatation 33%
• Regional Blood Flow 22%
• Placebos 20%
• Cerebrovascular Circulation 19%
• Blood Pressure 18%
• Xenon-133 14%
• Arteries 14%
• Heart Rate 14%
• Type 5 Cyclic Nucleotide Phosphodiesterases 14%
• Doppler Transcranial Ultrasonography 13%
• Migraine without Aura 13%
• Temporal Arteries 12%
• Radial Artery 12%
• Nitric Oxide Donors 11%
• Blood Flow Velocity 11%
• Single-Photon Emission-Computed Tomography 10%
• Vasodilation 9%
• Inhalation 9%
• Cross-Over Studies 9%
• Brain Stem 8%
• Headache 8%
• Nitric Oxide 8%
• Ultrasonography 7%
• Muscles 5%