What is cetirizine dihydrochloride used for?
Cetirizine Hydrochloride 10mg Tablets are used for the relief of symptoms of hayfever and other allergic conditions (e.g. sneezing, runny or itchy nose) or for skin rashes (chronic nettle rash, idiopathic urticaria) in adults and children over 6 years of age.
When is the best time to take cetirizine dihydrochloride?
Cetirizine can be taken at any time of the day. In most people it is non-sedating, so they take it in the morning. However, a percentage of people do find it to be sedating so if it does make you drowsy it is best to take it in the evening. Cetirizine can be taken with or without food.
What is the side effects of cetirizine tablet?
Cetirizine side effects
- some drowsiness.
- excessive tiredness.
- dry mouth.
- stomach pain.
- diarrhea.
- vomiting.
Is cetirizine good for everyday?
The dosage for adults and children over the age of 6 is one 10mg tablet once daily. 5mg may be appropriate for less severe symptoms. May be given daily on a regular basis when allergens are most prevalent (such as during spring or summer). Cetirizine has been demonstrated to be safe in children older than 6 months.
What is the difference between dihydrochloride and hydrochloride?
The key difference between hydrochloride and dihydrochloride is that hydrochloride compounds form from the reaction between an organic base and a hydrochloric acid molecule, whereas dihydrochloride compounds form from the reaction between an organic base and two hydrochloric acid molecules.
Is cetirizine hydrochloride the same as dihydrochloride?
Are Zyrtec and Xyzal the Same Thing? Zyrtec (cetirizine hydrochloride) and Xyzal (levocetirizine dihydrochloride) antihistamines that treat symptoms such as itching, runny nose, watery eyes, and sneezing from hay fever (allergic rhinitis) and other allergies, such as allergies to molds and dust mites.
What are the side effects of histamine dihydrochloride?
COMMON side effects
- high blood pressure.
- low blood pressure.
- an intense headache.
- nervousness.
- fast heartbeat.
Which one is better to take cetirizine or levocetirizine?
Both cetirizine and levocetirizine showed significant improvement in nPEFR in comparison with the placebo group, and ceterizine appeared to be more efficacious than levocetirizine. The 12-week treatment program showed that cetirizine was more effectious than levocetirizine.
What is the meaning of dihydrochloride?
Filters. (chemistry) Any hydrochloride formed by reaction with two molecules of hydrochloric acid.
What is the chemical formula for cetirizine hydrochloride?
Laboratory Chemical Safety Summary (LCSS) Datasheet. Molecular Formula. C21H27Cl3N2O3. Synonyms. Cetirizine dihydrochloride. 83881-52-1. CETIRIZINE HYDROCHLORIDE. Zyrtec. Reactine.
How is cetirizine used in the treatment of rhinitis?
(NCI) Cetirizine Hydrochloride is a synthetic phenylmethyl-piperazinyl derivative, antihistaminic Cetirizine is a metabolite of hydroxyzine and a selective peripheral histamine H1-receptor antagonist. It is used for symptomatic treatment of seasonal and perennial allergic rhinitis and for chronic urticaria.
Which is the second generation antihistamine cetirizine?
Cetirizine and its enantiomer levocetirizine are second generation antihistamines that are used for the treatment of allergic rhinitis, angioedema and chronic urticaria.
Are there any side effects to taking cetirizine?
Cetirizine is a medication used for the treatment of allergies, hay fever, angioedema, and hives. It is a second-generation H1-receptor antagonist antihistamine and works by blocking H1 histamine receptors. It is a major metabolite of hydroxyzine, and has the same basic side effects, including dry mouth.