Indication |
For the treatment of intraocular hypertension and chronic open-angle glaucoma |
Pharmacodynamics |
Carteolol is a beta1 and beta2 (non-selective) adrenergic
receptor-blocking agent that does not have significant intrinsic
sympathomimetic, direct myocardial depressant, or local anesthetic
(membrane-stabilizing) activity. Carteolol, when applied topically to
the eye, has the action of reducing elevated, as well as normal,
intraocular pressure, whether or not accompanied by glaucoma. Elevated
intraocular pressure is a major risk factor in the pathogenesis of
glaucomatous visual field loss and optic nerve damage. Carteolol reduces
intraocular pressure with little or no effect on pupil size or
accommodation in contrast to the miosis which cholinergic agents are
known to produce. |
Mechanism of action |
The primary mechanism of the ocular hypotensive action of
carteolol in reducing intraocular pressure is most likely a decrease in
aqueous humor production. This process is initiated by the non-selective
beta1 and beta2 adrenergic receptor blockade. |
Absorption |
Not Available |
Volume of distribution |
Not Available |
Protein binding |
Not Available |
Metabolism |
Hepatic. |
Route of elimination |
Not Available |
Half life |
Not Available |
Clearance |
Not Available |
Toxicity |
The most common effects expected with overdosage of a
beta-adrenergic blocking agent are bradycardia, bronchospasm, congestive
heart failure and hypotension. |