Description

Concurrent use with other adrenergic agents will have additive adrenergic side effects. Use with MAO inhibitors may lead to hypertensive crisis. Beta-blockers may negate the therapeutic effect. Tricyclic antidepressants enhance response to epinephrine.

Racemic epinephrine is a 1:1 mixture of the Dextrorotatory and Levorotatory isomers of epinephrine. Epinephrine has been assigned to pregnancy category C by the US FDA. Epinephrine is only recommended for use during pregnancy when there are no alternatives and benefit outweighs the risk. Epinephrine is excreted into human milk. Due to the potential for serious adverse effects in nursing infants, a decision should be made to discontinue nursing or discontinue the drug.

Racepinephrine should be used cautiously in patients with: cardiac disease (angina, tachycardia, myocardial infarction, hypertension), hyperthyroidism, diabetes, cerebral arteriosclerosis. Excessive use may lead to tolerance and paradoxical bronchospasm. Besides, it is advised not to use Racepinephrine if symptoms are not relieved within 20 minutes or become worse. Racepinephrine solution should not be used if it is brown in color or cloudy, pinkish or if it contains a precipitate.

Excessive use may cause nervousness and rapid heartbeat, adverse effects on the heart. In case of overdose, the patient should get medical help right away.

Other adrenoceptor stimulants

Store at 2° to 8°C. Keep away from light and out of the reach of children.