how much benadryl can i take for a severe allergic reaction?
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First, an injection of epinephrine (EpiPen or EpiPen Jr) should be given to reduce the severity of the reaction. Second, taking liquid diphenhydramine (Benadryl) at a dose of 5 mg for every 10 lb of body weight, up to a maximum dose of 75 mg, also is recommended.
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Benadryl is quickly absorbed after oral administration and peak effects are reached within one hour. The effects of diphenhydramine last from four to six hours.
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The main side effect of this drug is drowsiness in some people. Other antihistamines (for example, store brands of any drug for hay fever) will also help. When you give Benadryl, give it 3 to 4 times a day until the hives are gone for 12 hours.
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Is it OK to take Benadryl every day to treat my allergies? A. It's not a good idea. Benadryl Allergy (diphenhydramine and generic) and similar first-generation antihistamines used to treat allergy symptoms, such as chlorpheniramine (Chlor-Trimeton Allergy and generic), shouldn't be taken for long periods of time.
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Dosage: Every 4 -6 hours. Please be aware that there is a Children's Benadryl Liquid in pre-filled spoons. Our recommended doses are based on your child's weight so this is not a good option. Please use our dosing guide for babies (over 6 months of age) and young children.
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by Drugs.com The general dose of Benadryl (diphenhydramine) is 2 to 4 mg/kg up to three times day. If your dog weighs 25 lbs (11.3 kg) the dose of Benadryl would be 22.6mg to 45.2mg up to three times a day. Benadryl tablets are available in 25mg and 50mg strength.
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['Zyrtec: 41%', 'Claritin: 36%', 'Allegra Allergy: 13%', 'Benadryl: 6%', 'Xyzal: 4%']
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Use Adult BENADRYL® products. 1 to 2 tablets every 4 to 6 hours. Do not exceed 8 tablets in 24 hours. Apply to affected area not more than 3 to 4 times daily.
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Benadryl is a brand name for diphenhydramine, an antihistamine. Doctors recommend Benadryl and other diphenhydramine products to treat the symptoms of allergy or hay fever such as a runny nose, sneezing, itchy eyes, and itching in your nose or throat.
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Benadryl for Dogs - Per PetMD.com: The standard dosage for oral Benadryl is 1 mg per pound of body weight, given 2-3 times a day.
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When you're pregnant you can take the same dose of Benadryl as before pregnancy. For standard Benadryl, that means no more than 1 to 2 tablets every 4 to 6 hours for an adult. Some small, older studies suggested that taking Benadryl the first trimester of pregnancy could lead to a slightly higher risk of birth defects.
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Your obstetrician may suggest Benadryl if you are pregnant and suffering from allergies, hayfever, nausea, vomiting, or lack of sleep. When you're pregnant you can take the same dose of Benadryl as before pregnancy. For standard Benadryl, that means no more than 1 to 2 tablets every 4 to 6 hours for an adult.
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If you are using Benadryl liquid, do not use a kitchen teaspoon to measure a dose. Use the measuring cup that comes with the medication. Typical doses for Benadryl are: For adults and children older than 12, take 1 to 2 tablets or capsules every 4 to 6 hours as needed.
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When you give Benadryl, give it 3 to 4 times a day until the hives are gone for 12 hours. Use the dosage given on the product. Use the drug recommended by your child's healthcare provider. For flare-ups of itching, give your child a cool bath without soap for 10 minutes.
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Benadryl dosage for dogs The usual dosage is about 1 mg per pound, two to three times daily. Veterinarians often recommend that people start with a half dose to see how much it sedates the dog the first time.
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A common regimen for treating adult allergic reaction is 25-50 mg every 4-6 hours not to exceed 300 mg daily.
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In severe cases, untreated anaphylaxis can lead to death within half an hour. An antihistamine pill, such as diphenhydramine (Benadryl), isn't sufficient to treat anaphylaxis. These medications can help relieve allergy symptoms, but work too slowly in a severe reaction.