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  2. Labetalol - Wikipedia

    en.wikipedia.org/wiki/Labetalol

    The physiological effects of labetalol when administered acutely (intravenously) are not predictable solely by their receptor blocking effect, i.e. blocking β 1-adrenergic receptors should decrease heart rate, but labetalol does not. When labetalol is given in acute situations, it decreases the peripheral vascular resistance and systemic blood ...

  3. Alpha blocker - Wikipedia

    en.wikipedia.org/wiki/Alpha_blocker

    Interactions with such drugs can cause either an unintended increase in blood pressure or potentiate an increase in blood pressure. [ 2 ] Finally, in drugs with both alpha and beta blocking properties, such as carvedilol and labetalol , interactions with other alpha or beta blockers can exaggerate a decrease in blood pressure. [ 2 ]

  4. Alpha-1 blocker - Wikipedia

    en.wikipedia.org/wiki/Alpha-1_blocker

    By reducing alpha-1-adrenergic activity of the blood vessels, these drugs may cause hypotension (low blood pressure) and interrupt the baroreflex response. In doing so, they may cause dizziness, lightheadedness, or fainting when rising from a lying or sitting posture (known as orthostatic hypotension or postural hypotension). For this reason ...

  5. Uncommon Signs of Diabetes Doctors Want You to Know - AOL

    www.aol.com/lifestyle/uncommon-signs-diabetes...

    Dizziness. Diabetes can also cause a condition called hypoglycemia, a.k.a. low blood sugar. This may happen when you miss a meal, are physically active close to bedtime, ...

  6. Dizziness vs. vertigo: What the difference is and why it matters

    www.aol.com/lifestyle/dizziness-vs-vertigo...

    What causes vertigo and dizziness? “Dizziness is generally a more neurological cause or a potential cardiac cause. For example, it could be a blood flow issue or stenosis of a carotid artery ...

  7. Adrenergic neuron blockers - Wikipedia

    en.wikipedia.org/wiki/Adrenergic_neuron_blockers

    The first-dose reaction can also result in tachycardia and orthostatic hypotension, which is characterised by a feeling of extreme dizziness that gets worse with an upright posture. [1] Intravascular volume reduction, or concomitant use of other antihypertensive drugs can also lead to reflex tachycardia and orthostatic hypotension. [8]

  8. Hypertensive emergency - Wikipedia

    en.wikipedia.org/wiki/Hypertensive_emergency

    The renin-aldosterone-angiotensin system can be activated, leading to further vasoconstriction and damage. During a hypertensive crisis, this can lead to acute kidney ischemia, with hypoperfusion, involvement of other organs, and subsequent dysfunction. After an acute event, this endothelial dysfunction has persisted for years. [6]

  9. Feeling dizzy and nauseated after an earthquake? Here's why.

    www.aol.com/lifestyle/people-reporting-vertigo...

    Can earthquakes cause dizziness, nausea and other symptoms? In short, yes. In fact, one study published in 2021 went so far as to call similar symptoms “post-earthquake dizziness syndrome ...

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