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In addition to dizziness, the individual may feel as though their head is weightless. The individual may also feel as though the room is "spinning" or moving ( vertigo ). Most causes of lightheadedness are not serious and either cure themselves quickly or are easily treated.
[16] [17] Any cause of inflammation such as common cold, influenza, and bacterial infections may cause transient vertigo if it involves the inner ear, as may chemical insults (e.g., aminoglycosides) [18] or physical trauma (e.g., skull fractures). Motion sickness is sometimes classified as a cause of peripheral vertigo. [citation needed]
Non-selective beta blockers In some cases, exacerbation of asthma or COPD , and erectile dysfunction are also reported. [ 10 ] For examples, certain non-selective beta blockers, such as carvedilol , can cause edema , and sotalol can block potassium channels in the heart, leading to QT prolongation and an increased risk of torsades de pointes .
Beta blockers work by blocking the effects of adrenaline, aka slowing your heart rate and reducing those physical signs and symptoms of nervousness and anxiety, he explained.
Toxicity of beta-1 blocker will contribute to symptoms including bradycardia, hypotension, due to its extensive blockage of beta-1 receptor. [5] Moreover, overdose of beta-1 blocker may lead to the loss of their selectivity and bind to beta-2 receptor , causing bronchopulmonary symptoms . [ 5 ]
Beta blockers are only indicated in cases of compensated, stable congestive heart failure; in cases of acute decompensated heart failure, beta blockers will cause a further decrease in ejection fraction, worsening the patient's current symptoms. [citation needed] Beta blockers are known primarily for their reductive effect on heart rate ...
ADS can include flu-like symptoms, GI issues, trouble sleeping, dizziness, nausea, and tingling, shock-like sensations (like brain zaps), according to the Cleveland Clinic.
Dizziness is a common medical complaint, affecting 20–30% of persons. [4] Dizziness is broken down into four main subtypes: vertigo (~25–50%), disequilibrium (less than ~15%), presyncope (less than ~15%), and nonspecific dizziness (~10%). [5] Vertigo is the sensation of spinning or having one's surroundings spin about them. Many people find ...