Vasoconstrictors speed the absorption of local anesthetic drugs.
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Q11: Epinephrine, levonordefrin, and phenylephrine are catecholamines.
Q12: All vasoconstrictors in dentistry stimulate adrenergic receptors.
Q13: Epinephrine and norepinephrine are indirect-acting sympathomimetic drugs.
Q14: Epinephrine provides almost equal alpha and beta
Q15: All vasopressors stimulate adrenergic receptors.
Q17: Signs and symptoms of epinephrine overdose include
Q18: Vasoconstrictors have been associated with more drug
Q19: Most adverse effects with the use of
Q20: High blood pressure is always a contraindication
Q21: Epinephrine may be contraindicated for patients with
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