Betabloquejadors

Betabloquejadors, also known as beta-blockers, are a class of medications primarily used to manage a variety of cardiovascular conditions. They work by blocking the effects of adrenaline and noradrenaline, hormones that increase heart rate and blood pressure. This blockade leads to a slower heart rate, reduced force of heart contractions, and vasodilation, all of which contribute to lowering blood pressure.

The main indications for betabloquejadors include hypertension (high blood pressure), angina pectoris (chest pain), arrhythmias (irregular heartbeats), heart failure, and after a heart attack. They are also prescribed for other conditions such as glaucoma, migraines, essential tremor, and anxiety disorders.

Common side effects can include fatigue, cold extremities, dizziness, and gastrointestinal issues. Less common but more serious side effects can involve bradycardia (very slow heart rate), bronchospasm (difficulty breathing, particularly in individuals with asthma), and masking of hypoglycemia symptoms in diabetics.

Betabloquejadors are generally not recommended for individuals with certain conditions, including severe asthma, certain types of heart block, and severe peripheral arterial disease. The choice of specific betabloquejador depends on the patient's individual condition, other medications, and potential side effects. It is crucial to consult a healthcare professional for diagnosis and treatment involving betabloquejadors, as they should not be stopped abruptly due to the risk of rebound effects.