what are the side effects of drug propranolol?

-an allergic reaction (difficulty breathing; closing of the throat; swelling of the orifice, tongue, or face; hives);
-wheezing or shortness of breath;
-an unusually slow or irregular heart flay;
-swelling of the feet or lower legs;
-leg cramp or cramping;
-sudden weight gain (more than 2 pounds surrounded by one day or 5 pounds within one week);
-chest (heart) pain;
-unusually cold or blue foot and hands; or
skin impulsive.
If you experience any of the following less serious side effects, verbs taking propranolol and talk to your doctor:
-fatigue or confusion;
-headache or dizziness;
-weak pulse or mildly slow heart rate;
-diarrhea, constipation, gas, nausea, or vomiting;
-depression;
-nightmares; or impotence (difficulty obtain or maintaining an erection).
Propranolol is non-selective Beta blocker and act both on Beta-1 and Beta-2 receptors.
By acting on Beta-1 receptors, the adverse effect is bradycardia; rebound cardiac excitation following brisk propranolol withdraw; heart dead loss due to decreased myocardial contractility.
By acting on Beta-2 receptors, propranolol cause bronchoconstriction and inhibition of gluconeogenesis.
leave it alone. There is an alternative.

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