zyrtec how many times a day?
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A: For Zyrtec (cetirizine), the normal adult dose is 5mg to 10mg daily, taken at the same time each day. I cannot recommend taking more than the recommended dosage. Studies show that the half-life of Zyrtec (half of the medication still in the body and not eliminated) is around 8 hours.
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Cetirizine, sold under the brand name Zyrtec among others, is a second-generation antihistamine used to treat allergic rhinitis (hay fever), dermatitis, and urticaria. It is taken by mouth.
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Dosing. Adderall: Adderall tablets are usually taken two to three times a day. The first dose is usually taken when you first wake up in the morning, and any subsequent doses must be taken four to six hours apart.
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XYZAL should be used one time per day. Use only as directed and please read the product label for complete dosing instructions and warnings.
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Azithromycin is usually taken once a day, unless you're having it by injection. Try to take your medicine at the same time each day. The usual dose is 500mg a day for 3 to 10 days depending on the infection being treated.
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Therefore, the simple answer to the question above is that it is safe to use these inhalers 4-6 times per day. (Note that the bronchodilator inhaler salmeterol (Serevent®) is the exception. Its effect lasts for approximately 12 hours and, therefore, should not be used more than twice per day.
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Adults—2 to 10 milligrams (mg) 2 to 4 times a day. Older adults—At first, 2 to 2.5 mg 1 or 2 times a day. Your doctor may increase the dose if needed. Children 6 months of age and older—At first, 1 to 2.5 mg 3 or 4 times per day.
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Nasacort should be used one time per day. Use only as directed and please read the product label for complete dosing instructions and warnings.
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That being said, the twice-a-day rule stands for all skin types, ranging from oily and acne-prone to dry and sensitive. You can also surpass your two-a-day rule and use your Clarisonic brush three to four times a day, depending on the brush head.
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It's usual to take cetirizine once a day. Children sometimes take it twice a day. Cetirizine is classed as a non-drowsy antihistamine, but some people still find it makes them feel quite sleepy.
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It's usual to take ranitidine twice a day - 1 dose in the morning and 1 dose in the evening. Some people only need to take ranitidine once a day, at bedtime. Very young babies, and people with Zollinger-Ellison syndrome, usually take ranitidine 3 times a day.
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Adults—At first, 180 to 240 milligrams (mg) once a day, either in the morning or at bedtime. Your doctor may adjust your dose if needed.
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Effects persist for at least 24 hours following a single dose of Zyrtec. No tolerance has been found to Zyrtec's antihistaminic effect. Once discontinued, the skin recovers its normal reactivity to histamine within three days.
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To relieve the symptoms of an allergic reaction: Adults—50 to 100 milligrams (mg) 4 times a day. Children 6 years of age and older—50 to 100 mg per day, divided in small doses. Children younger than 6 years of age—50 mg per day, divided in small doses.
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Adults—40 milligrams (mg) per day (given as 20 mg two times per day) to 60 mg per day (given either once a day or as 30 mg two times per day). Your doctor may increase your dose as needed. However, the dose is usually not more than 120 mg per day.
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For oral dosage forms (syrup and tablets): Adults—5 to 10 milligrams (mg) once a day. Children 6 years of age and older—5 to 10 mg once a day. Children 4 to 6 years of age—2.5 mg once a day, up to a maximum of 5 mg once a day or 2.5 mg twice a day.
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Other differences: Allegra works within two hours and Zyrtec works within one hour. Several studies have found cetirizine (Zyrtec) to be more effective than fexofenadine (Allegra) at relieving symptoms of allergic rhinitis and urticaria, and it appears to have a longer duration of action.