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Author: Admin | 2025-04-28
Vasoconstricting and vasodilating medications work in different ways. While vasoconstricting medications tighten your blood vessels to raise blood pressure, vasodilating medications dilate or widen them to improve blood flow and lower blood pressure.These medications are often used to treat different cardiovascular conditions. Read on to learn more about the differences between these two types of medications and what conditions they can treat.Vasoconstricting medications are sometimes known as life-support drugs because they can rapidly increase your blood pressure when you’re at a critical care unit for breathing difficulties or low blood pressure.By sending chemical signals to the smooth muscles lining your blood vessels, these medications tell your blood vessels to tighten, leading to increased blood pressure.Using vasoconstricting medications. In general, these medications are used to treat people in shock. When a person is in shock, or deprived of oxygen, there is a risk of organ injury caused by low oxygen levels. Vasoconstrictors can rapidly raise the blood pressure of a person in shock, saving their organs from damage. Additionally, these medications can treat sudden bleeding from your digestive tract’s enlarged veins.Vasoconstricting medications can also treat migraines. While over-the-counter medicines like NSAIDs or acetaminophen can treat mild migraines, prescription vasoconstrictors like triptans can treat severe migraines. Examples of vasoconstricting medications. Many vasoconstrictors are hormones that are found in the body. For example, medicines containing dopamine, norepinephrine, and epinephrine are often used in trauma care to raise your blood pressure. Side effects of vasoconstricting medications. Side effects of taking vasoconstrictors can include:Irregular heartbeatsDizzinessDiarrheaHigh blood sugar If used for a long period of time, vasoconstrictors can also give you gallstones.Precautions when taking vasoconstrictors. You should only take vasoconstrictors if your doctor has prescribed them for you. Like vasodilators, they can have side effects and may affect your health negatively if you’re not taking the right dosage.Studies have suggested that vasoconstrictors may be harmful if you have pancreatitis, which already causes you to have low blood pressure. You are also more likely to develop heatstroke if you take vasoconstrictors, which affect your body’s ability to respond to heat. You should hydrate more often and try
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