Cyproheptadine Hcl
Brand names,
Cyproheptadine Hcl
Analogs
Cyproheptadine Hcl
Brand Names Mixture
Cyproheptadine Hcl
Chemical_Formula
C21H21N
Cyproheptadine Hcl
RX_link
http://www.rxlist.com/cgi/generic2/cyprohept.htm
Cyproheptadine Hcl
fda sheet
Cyproheptadine Hcl
msds (material safety sheet)
Cyproheptadine Hcl
Synthesis Reference
No information avaliable
Cyproheptadine Hcl
Molecular Weight
287.398 g/mol
Cyproheptadine Hcl
Melting Point
215-217 oC
Cyproheptadine Hcl
H2O Solubility
Soluble
Cyproheptadine Hcl
State
Solid
Cyproheptadine Hcl
LogP
4.682
Cyproheptadine Hcl
Dosage Forms
Syrup; Tablet
Cyproheptadine Hcl
Indication
For treatment of perennial and seasonal allergic rhinitis, vasomotor rhinitis, allergic conjunctivitis due to inhalant allergens and foods, mild uncomplicated allergic skin manifestations of urticaria and angioedema, amelioration of allergic reactions to blood or plasma, cold urticaria, dermatographism, and as therapy for anaphylactic reactions adjunctive to epinephrine.
Cyproheptadine Hcl
Pharmacology
Cyproheptadine is a piperidine antihistamine. Unlike other antihistamines, this drug also antagonizes serotonin receptors. This action makes Cyproheptadine useful in conditions such as vascular headache and anorexia. Cyproheptadine does not prevent the release of histamine but rather competes with free histamine for binding at HA-receptor sites. Cyproheptadine competitively antagonizes the effects of histamine on HA-receptors in the GI tract, uterus, large blood vessels, and bronchial smooth muscle. Most antihistamines possess significant anticholinergic properties, but Cyproheptadine exerts only weak anticholinergic actions. Blockade of central muscarinic receptors appears to account for Cyproheptadine's antiemetic effects, although the exact mechanism is unknown. Cyproheptadine also competes with serotonin at receptor sites in smooth muscle in the intestines and other locations. Antagonism of serotonin on the appetite center of the hypothalamus may account for Cyproheptadine's ability to stimulate appetite. Cyproheptadine also has been used to counter vascular headaches, which many believe are caused by changes in serotonin activity, however it is unclear how Cyproheptadine exerts a beneficial effect on this condition.
Cyproheptadine Hcl
Absorption
Well absorbed after oral administration.
Cyproheptadine Hcl
side effects and Toxicity
No information avaliable
Cyproheptadine Hcl
Patient Information
Antihistamines may diminish mental alertness; conversely, particularly, in the young child, they may occasionally
produce excitation. Patients should be warned about engaging in activities requiring mental alertness and motor
coordination, such as driving a car or operating machinery.
Cyproheptadine Hcl
Organisms Affected
Humans and other mammals