| 21. | It is a vasoconstrictor with a rapid action in reducing swelling when applied to mucous membrane.
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| 22. | Thromboxane A2 is also a known vasoconstrictor and is especially important during tissue injury and inflammation.
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| 23. | There are also synthesis and secretion of vasodilator and vasoconstrictor substances for modifying the width as necessary.
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| 24. | Endothelin is a potent vasoactive peptide produced by endothelial cells that has both vasoconstrictor and vasodilator properties.
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| 25. | Anhydrous aluminium sulfate is the main ingredient and acts as a vasoconstrictor in order to disable blood flow.
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| 26. | High threshold, NPY-positive neurons are vasoconstrictor neurons, which innervate the iris and pineal gland.
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| 27. | A similar strong vasoconstrictor action of endothelin-1 was demonstrated in a peripheral neuropathy model in rats.
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| 28. | Vasoconstrictor nose sprays may also help _ but only if taken for a day or two and then discontinued.
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| 29. | The major disadvantages of this use are cocaine's intense vasoconstrictor activity and the potential for cardiovascular toxicity.
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| 30. | Thrombin, a potent vasoconstrictor and mitogen, is implicated as a major factor in vasospasm following subarachnoid hemorrhage.
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