RYBREVANT FASPRO™ Receives FDA Approval for First-Line EGFR-Mutated NSCLC
December 26, 2025
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Brand Name :
Aller-Chlor
(United States) [Available] ,Allergy Relief
(United States) [Available] ,Chlorphen
(United States) [Available]Synonyms :
Class :
Antihistamine
Brand Name :
Aller-Chlor
(United States) [Available] ,Allergy Relief
(United States) [Available] ,Chlorphen
(United States) [Available]Synonyms :
Class :
Antihistamine
may enhance the metabolism of clobetasol propionate
it may diminish the metabolism when combined with ciclesonide
The potential for increased CNS depression risk or seriousness occurs when chlorpheniramine is used together with pinazepam
when ajmaline is used together with chlorpheniramine, the risk or seriousness of QTc prolongation is enhanced
The potential for increased CNS depression risk or seriousness occurs when chlorpheniramine is used together with pipecuronium
When chlorpheniramine is used together with bromisoval, the risk or seriousness of CNS depression is enhanced
Combining tegafur with chlorpheniramine can reduce tegafur’s metabolism
When chlorpheniramine is used together with niaprazine, the risk or seriousness of CNS depression is enhanced
When chlorpheniramine is used together with levosulpiride, the risk or seriousness of CNS depression is enhanced
When encainide is used together with chlorpheniramine, this leads to a reduction in the encainide’s metabolism
When chlorpheniramine is used together with melitracen, this leads to enhanced risk or seriousness of CNS depression
When ponesimod is used together with chlorpheniramine, this leads to enhanced risk or seriousness of bradycardia
When chlorpheniramine is used together with adenosine, this leads to enhanced risk or seriousness of QTc prolongation
When chlorpheniramine is used together with givinostat, this leads to enhanced risk or seriousness of Qtc prolongation
When emylcamate is used together with chlorpheniramine, this leads to enhanced risk or seriousness of CNS depression
When chlorpheniramine is used together with etizolam, this leads to enhanced risk or seriousness of CNS depression
When indisulam is used together with chlorpheniramine, this leads to a reduction in chlorpheniramine metabolism
when combined, it may increase sedation
when combined, it may increase sedation
may have an increasingly adverse effects when combined with chlorpheniramine
etoricoxib: it may decrease the excretion rate of chlorpheniramine
Adverse drug reactions:
Frequency Not Defined
Convulsion
Depression
Distress
Fatigue
Headache
Arrhythmia
Palpitations
Hypotension
Tachycardia
Confusion
Insomnia
Irritability
Sedation
Tremors
Weakness
Dizziness
Drowsiness
Excitability
Euphoria
Pregnancy warnings:
Pregnancy Category: C
Breastfeeding warnings:
The release of the drug into the human breastmilk is known
Pregnancy Categories:
Category A: Satisfactory and well-controlled studies show no risk to the fetus in the first trimester or the later trimester.
Category B: No evidence shown of risk to the fetus found in animal reproduction studies, and there are not enough studies on pregnant women
Category C: Adverse effects on the fetus found with evidence in animal reproduction studies and no adequate evidence for a result in humans must take care of potential risks in pregnant women
Category D: There is adequate data available with sufficient evidence of human fetal risk from various platforms, but despite the potential risk, and used only in emergency cases for potential benefits
Category X: Drugs listed in this category outweigh risks over benefits. Hence these categories of drugs need to be avoided by pregnant women.
Category N: There is no data available for the drug under this category
Patient Information Leaflet
Generic Name: chlorpheniramine
Pronounced: KLOR-fen-IR-a-meen
Why do we use chlorthalidone?
chlorpheniramine is an antihistamine used to treat itching, sneezing, runny nose, and watery eyes
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