Clonidin
Brand names,
Clonidin
Analogs
Clonidin
Brand Names Mixture
- Combipres 0.1/15 Tab (Chlorthalidone + Clonidine Hydrochloride)
Clonidin
Chemical_Formula
C9H9Cl2N3
Clonidin
RX_link
http://www.rxlist.com/cgi/generic/clonidin.htm
Clonidin
fda sheet
Clonidin
msds (material safety sheet)
Clonidin
Synthesis Reference
Zeile et al.; U.S. Pat. 3,202,660(1965)
Clonidin
Molecular Weight
230.093 g/mol
Clonidin
Melting Point
130oC
Clonidin
H2O Solubility
Appreciable
Clonidin
State
Solid
Clonidin
LogP
2.278
Clonidin
Dosage Forms
Tablet; Patch
Clonidin
Indication
For the treatment of hypertension and maybe used in prophylaxis of migraine or recurrent vascular headache; Menopausal flushing
Clonidin
Pharmacology
Clonidine is an antihypertensive agent and an epidural agent for refractory cancer pain. Similar to guanabenz in mechanism of action, clonidine is used in the treatment of hypertension, opiate and nicotine withdrawal, vascular headaches, diabetic diarrhea, glaucoma, ulcerative colitis, Gilles de la Tourette's syndrome, menopause symptoms, severe pain in cancer patients refractory to opiate agonists, and neuropathic pain and in the diagnosis of pheochromocytoma.
Clonidin
Absorption
Well absorbed following oral administration. Bioavailability following chronic administration is approximately 65%.
Clonidin
side effects and Toxicity
Oral LD50 is 150 mg/kg in rat and 30 mg/kg in dog. Symptoms of overdose include constriction of pupils of the eye, drowsiness, high blood pressure followed by a drop in pressure, irritability, low body temperature, slowed breathing, slowed heartbeat, slowed reflexes, and weakness.
Clonidin
Patient Information
Tablet
Patients who engage in potentially hazardous activities, such as operating machinery or driving, should be advised
of a potential sedative effect of clonidine. Patients should be cautioned against interruption of clonidine
hydrochloride therapy without a physician's advice.
Epidural Injection
Patients should be instructed about the risks of rebound hypertension and warned not to discontinue clonidine
except under the supervision of a physician. Patients should notify their physician immediately if clonidine
administration is inadvertently interrupted for any reason. Patients who engage in potentially hazardous activities,
such as operating machinery or driving, should be advised of the potential sedative and hypotensive effects of
epidural clonidine. They should also be informed that sedative effects may be increased by CNS-depressing drugs such
as alcohol and barbiturates, and that hypotensive effects may be increased by opiates.
Clonidin
Organisms Affected
Humans and other mammals