A deadly militant attack in Pahalgam, Indian-administered Kashmir, has triggered a sharp escalation between India and Pakistan, with both sides exchanging gunfire across the Line of Control and ...

Pannexin (Panx) channels are a family of poorly understood large-pore channels that mediate the release of substrates like ATP from cells, yet the physiological stimuli that activate these channels ...

The Food and Drug Administration (FDA or the Agency) has determined the regulatory review period for LAMZEDE and is publishing this notice of that determination as required by law. FDA has made the ...

Again, after poliomyelitis, the limb shows a widespread and severe vasospasm, the exact mechanism of which is unclear. Peripheral neuritis of any sort is a sufficient cause of vasoconstriction.

If a person is bloated, nauseous, and tired, changing their eating habits may help. However, if these symptoms persist, it may be a sign of an underlying health condition. People with a bloated ...

Chest pain that comes and goes may be related to the heart, the muscles, the digestive system, or psychological factors. Possible causes include gastrointestinal problems, panic attacks, angina ...

Poststimulus Vasodilation Is Independent on Initial Vasoconstriction and Anesthesia Conditions, but Sensitive to Laser Power. Hemodynamic response to photostimulation before substance P (SP) ...

This study presents important findings on the role of pyramidal cells driving vasoconstriction in brain arteries through a COX-2/PGE2 pathway, with additional contributions from NPY (interneurons) and ...

“The core principle involves alternating between cold — promoting vasoconstriction, which tightens blood vessels — and heat — promoting vasodilation, which expands them,” Demian said.

These adverse events included a reported tip detachment, retrieved without patient injury, a vessel rupture and a vasospasm. Based on an investigation, the company says factors other than the ...