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Chlorpheniramine Hydrochloride Sedating Antihistamine
Whats the difference between a first generation antihistamine like chlorpheniramine and second generation antihistamines like allegra?
1st and second: First generation antihistamines are sedating and short acting and have usually other properties such as anticholinergic or drying properties. Second generation antihistamines are long aciting, usually dosed once a day, and are less or non sedating and selective antihistamines with less active properties on other receptors. ...Read moreSee 1 more doctor answer
I regularly take a four-hour antihistamine, chlorpheniramine maleate, because it seems to help with digestion. Are there any issues with extended use?
Yes: First is tolerance, meaning that you would have to increase the dose to get the same effect. Second, side effects are more prone to appear with extended use, and some are serious, hence the need of medical supervision. Third, it isn't meant to help digestion, if you have a problem with digestion / indigestion and not resolved , you need to see your doctor. Good luck ...Read more
Possible, unlikely: It can cause you to be sweaty, but this would be unlikely. ...Read more
Itchy scalp&skin from hair dye.No visible reaction.can it get worse/serious?Chlorpheniramine (antihistamine) tablets available here.Safe to use?
Last night I took a generic brand of zyrtek..which contains Cetrizine, Hydrochloride & Antihistamine. May I still take Dayquil this morning?
Yes: Should be no problem. Make sure you take an appropriate dose. If you are small hdlg the dose is indicated ...Read more
Would 10mg cetirizine hydrochloride antihistamine tablets help control a minor case of cholinergic urticaria?
I take 10mg of Cetirizine Hydrochloride (Extra Strength Reactine) once daily for bad allergies, year round. Do antihistamines inhibit iron absorption?
No: It has no effect on absorption of nutrients. ...Read more
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