what is the maximum amount of zyrtec per day?
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The dosage in this age group can be increased to a maximum dose of 5 mg per day given as 1 teaspoon (5 mg) once daily, or as ½ teaspoon (2.5 mg) given every 12 hours. Children 6 months to < 2 years: The recommended dose of ZYRTEC syrup in children 6 months to 23 months of age is 2.5 mg (½ teaspoon) once daily.
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So a 75 lb dog would be getting 3 capsules (25mg each) three times daily – that's 9 capsules a day! Fortunately, this becomes much more reasonable for smaller dogs. Zyrtec has become the new first-line drug for dog allergy, largely because of its convenient dosing schedule.
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To help encourage the safe use of acetaminophen, the makers of TYLENOL® lowered the maximum daily dose for single-ingredient Extra Strength TYLENOL® (acetaminophen) products sold in the US from 8 pills per day (4000 mg) to 6 pills per day (3000 mg).
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Can be taken once a day. May be given daily on a regular basis when allergens are most prevalent (such as during spring or summer). Zyrtec does not appear to interact with many drugs (theophylline slightly decreased the clearance of Zyrtec).
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For oral dosage form (tablets): Adults—At first, 25 milligrams (mg) per day, taken every morning. Your doctor may increase your dose as needed and tolerated. However, the dose is usually not more than 400 mg per day.
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The onset of effect occurs within 20 minutes in 50% of people and within an hour in 95%. 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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The typical starting dose is 50 mg per day. Your doctor will slowly increase your dose every week, as needed. The maximum dose is 200 mg per day.
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Adults and children 12 years of age and older—The initial dose is 1 mg three times daily. Your doctor will adjust the dose as needed. However, the dose is usually not more than 8 mg per day.
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o Zyrtec (cetirizine). You can give your cat ½ of a 10mg tablet (5mg) once daily.
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Typical starting dosage: 60 mg taken once per day. Dosage increases: Your doctor will increase your dose as needed. Maximum dosage: 360 mg per day. If you need to take more than 80 mg per day, your doctor will have you take it in divided doses.
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The usually effective dose is 40 mg once daily. Some patients may already benefit at a daily dose of 20 mg. In cases where the target blood pressure is not achieved, the dose of telmisartan can be increased to a maximum of 80 mg once daily.
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For adults and children over 12 years of age, the maximum is 300 mg each day. For children ages 6 to 12 years, the maximum is 150 mg each day. For adults or children, Benadryl products such as the cream, gel, and spray shouldn't be applied to the skin more than 4 times per day.
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The usual dosage for adults younger than 65 and children who are 6 years and older is one 10-milligram (mg) dose per day. You shouldn't take more than 10 mg in 24 hours. Your doctor may recommend a 5-mg dose once or twice per day if your allergies are mild.
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The National Institutes of Health considers 40 mg of zinc a day to be the upper limit dose for adults and 4 mg of zinc a day for infants under age 6 months.
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For adults, the recommended daily amount for vitamin C is 65 to 90 milligrams (mg) a day, and the upper limit is 2,000 mg a day. Although too much dietary vitamin C is unlikely to be harmful, megadoses of vitamin C supplements might cause: Diarrhea. Nausea.
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Allergic reactions: Infants, Children, and Adolescents: IM, IV, Oral: 5 mg/kg/day in divided doses every 6 to 8 hours: maximum: 300 mg daily Alternate dosing by age: Oral: 2 to <6 years (off-label use): 6.25 mg every 4 to 6 hours; maximum: 37.5 mg daily (Kleigman, 2011) 6 to <12 years: 12.5 to 25 mg every 4 to 6 hours; ...
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Most people experience at least 24 hours of relief after a single dose. Zyrtec, on the other hand, is fast acting. People who take it may feel relief in as little as one hour.