Benadryl dog dose calculator

The cat's weight is already in kilograms and K m = 10.4 because this is a cat just plug the numbers in the formula: 10.4 × 7 0.67 ÷ 100 = 0.383044319428 m 2. So the cat's BSA = .38 m2. Next calculate the dose of medication using the second formula: 0.383044319428 m 2 ÷ 1.73 m 2 × 650 mg = 143.92 mg.

ANTIHISTAMINE THERAPY IN THE DOG Dosage (by body weight) Generic Trade Names Forms Up to 10 lbs 10-20 lbs 20-30 lbs 30-50 lbs Over 50 lbs Interval Chlorpheniramine* Chlor-Trimeton 4 mg tablet ½ tab 1 tab 2 tab 2 ½ tab 3 tab 2-3X daily Diphenhydramine* Benadryl 2.5 mg/ml syrup 1 tsp 2-3X dailyThe dose for the first day is 0.09 mg/lb, and for the days after day 1 - 0.045 mg/lb. To determine a Metacam canine dosage for a dog that weighs 9 lbs: To count the dose for day 1, multiply the dog's weight by 0.09 mg. first dose = 9 × 0.09 mg = 0.81 mg. To calculate the dose for the following days, multiply the dog's weight by 0.045 mg.Feb 17, 2023 · To calculate Benadryl dosage in milliliters (ml), take your dogs weight in pounds (lbs) and divide it by 2.5. Liquid dosage is ideal for dogs less than 10lbs and tablets are preferred for dogs weighing more than 10lbs. These medication dosages are calculated by expert pediatric professionals. These dosages are based on your child's weight and may be different than the fixed dosages found in the …5 មិថុនា 2023 ... A standard dose of Benadryl for dogs is one mg per one pound, or 2.2 mg per one kilogram. If you prefer to use pounds, multiply the dog's weight ...

In this article, we will guide you through a simple and effective Benadryl dosage calculator tailored to your dog’s weight. By determining the correct dosage, …If you think your child has taken too much medicine, call the poison control center at 1-800-222-1222 immediately. Signs of poisoning include nausea, vomiting, fatigue, and abdominal pain. These medication dosages are calculated by expert pediatric professionals. These dosages are based on your child's weight and may be different than the fixed ...Benadryl Dosage Calculator for Pets Benadryl (diphenhydramine) is generally a very safe over-the-counter medication for dogs and cats. Benadryl can be useful in treating itching, mild allergic reactions, and mild anxiety in pets when given in the recommended dosage and frequency.Antihistamine Dosages. Dogs >20 kg: 8 mg per dog or 0.25–0.5 mg/kg, PO, IM, or SC, q 8 h as needed. 0.25–0.5 mg/kg, PO, q 8 h as needed for appetite stimulation; 1.1 mg/kg, q 12 h as needed for management of dysphoria from serotonin syndrome.May 25, 2023 · Simply multiply your dog’s weight by the recommended dosage of 1 mg per pound. For example, if your dog weighs 25 pounds, the dosage would be 25 mg (25 lbs x 1 mg/lb). Then, divide the calculated dosage (in mg) by the concentration of the liquid Benadryl (12.5 mg/5 ml). This will give you your result in ml.

The safest way to give Benadryl is to give it according to the weight of your dog. AKC says the dose for Benadryl is 2 to 4 milligrams per kilogram of body weight, two to three times per day. Do not use a time-release capsule form of Benadryl because it can deliver too much Benadryl to your dog. Other antihistamines safe for dogsFeb 25, 2023 · Benadryl (Diphenhydramine) is an over-the-counter antihistamine that can be used to treat allergies in humans, as well as side effects from insect bites or stings in cats and dogs. It is also a prescription medication that can be used to help slow down the progression of Parkinson’s disease. Feb 17, 2023 · To calculate Benadryl dosage in milliliters (ml), take your dogs weight in pounds (lbs) and divide it by 2.5. Liquid dosage is ideal for dogs less than 10lbs and tablets are preferred for dogs weighing more than 10lbs. The dose for a 5 lb. dog = 2 mL of liquid Benadryl or 1/4 of a 12.5 mg tablet The dose for a 10 lb. dog = 4 mL of liquid Benadryl or 1/2 of a 12.5 mg tablet Invest in a 3 mL, 6 mL, 12 …

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While there are general guidelines for the correct dosage of Benadryl for dogs, we always recommend consulting your veterinarian first. That said, the general guideline is 2-4 milligrams per kilogram of body weight or 0.9 to 1.8 milligrams per pound given three times per day. Check out this handy Benadryl for dogs calculator.Jul 13, 2023 · The correct dosage of Benadryl for dogs depends on the dog’s weight. But, generally, vets recommend 1 milligram per pound of body weight, given twice daily. For easier dosing, you can use the liquid formula of Benadryl. Only use plain Zyrtec (cetirizine) and avoid use of Zyrtec-D due to potentially serious side effects. The dose for dogs is approximately 0.5 mg per pound, or 0.5 mg/lb, 1-2 times per day, not to exceed 20 mg per dose. For example: - 5 lb. dog = 2.5 mg, or 1/2 of a 5 mg tablet. - 10 lb. dog = 5 mg, or one 5 mg tablet.We must administer 0.1 mg per pound of body weight to a 20 lb child. To calculate how much of the drug should be administered: Dose = Weight × Dosage. Dose = 20 lbs × (0.1 mg / 1 lbs) = 2 mg. To calculate the dose of the syrup: Liquid dose = Dose/Concentration. Liquid dose = 2 mg/ (1 mg / 2 mL) = 4 mL.In this article, we will guide you through a simple and effective Benadryl dosage calculator tailored to your dog's weight. By determining the correct dosage, with the help of our calculator and a veterinarian, you can administer Benadryl safely and effectively to your four-legged companion.

Dogs: 2–5 mg/kg, PO, q 12–24 h as needed Cats: 10–15 mg/cat, PO, q 12–24 h as needed Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using leading-edge science to save and improve lives around the world. These medication dosages are calculated by expert pediatric professionals. These dosages are based on your child's weight and may be different than the fixed dosages found in the …Nov 1, 2022 · Tramadol for dogs: side effects. Tramadol’s most common side effect is lethargy or drowsiness. This is more likely to occur in dogs receiving high doses of tramadol. If your dog is lethargic after taking tramadol, contact your veterinarian to determine whether a change in dosing or medication is recommended. Benadryl contains more of this and hence is mainly used for. Treating dogs with minor to middle-level allergies. Other allergies that are treated with Benadryl are insect and snake bites, environmental allergies, food allergies, and seasonal allergies. Manages skin allergies and the subsequent itchiness. Controls other signs of allergies such as.The correct Benadryl dosage is 2 to 4 milligrams per kilogram of your dog's weight. It's best to consult with a veterinarian before giving your dog any medication, …Mar 21, 2023 · Children 6 to 11 years: 12.5 to 25 mg, every 4 to 6 hours. Children under 6 years: Use only under the direction of a doctor. For pain and itchy skin from hives, insect bites, and other causes ... The amount of Benadryl you give your dog depends on your dog’s weight and health status. Call your vet or poison control immediately if you think your dog got into Benadryl while you weren’t around. Having a pet emergency preparedness plan in place in case this ever happens can be helpful, too. Some quick steps to get you started are: Write ...Oral Benadryl liquid. Liquid Benadryl contains 12.5 mg of diphenhydramine in every 5 mL of liquid. The dosing for children’s liquid Benadryl dosage is as follows: Children ages 6 to 11 years old: Give 5 mL to 10 mL (12.5 mg to 25 mg) by mouth every 4 to 6 hours as needed. Don’t take more than 6 doses (150 mg) in a 24-hour period.

Some of the most prevalent side effects are drowsiness, urine retention, increased heart rate, and hypersalivation. At times side effects such as diarrhea, vomiting, and loss of appetite may also prevent themselves. However, all the mentioned symptoms can be prevented by the administration of the proper dosage of Benadryl to your dog.

If you know the milligrams of Benadryl, then it is easy to calculate the dose as it is 1 mg per pound of body weight. Benadryl for dogs calculator As a general rule of thumb, 1 mg of Benadryl per one pound of weight, so if your pup weighs around 40 pounds, 40 mg of Benadryl is enough for him.Benadryl dosage per mg = Dog's weight pounds *1 mg. Q: What is the Benadryl dose for dogs in mg/kg (kilograms). A: The general dosage is 22.5 mg per 1kg (kilogram). Benadryl dosage per mg = Dog's Weight in Kilograms *2.2 mg. Let’s take it one step further, and calculate the amount of Benadryl we need for a dog in milliliters.The Merck Veterinary Manual recommends giving dogs 2 to 4 milligrams of Benadryl per kilogram of weight. That's 0.9 to 1.8 milligrams per pound. Give the dosage every six to eight hours as needed ...How Much Benadryl Can I Give My Dog? The best way to determine the correct Benadryl dosage for dogs is to consult your veterinarian.Here’s the formula you need to calculate the correct dosage of Benadryl: Dosage in mg = (weight in lbs ÷ 2) x (25 ÷ dosage strength in mg) Dosage (mg) 25-50. Mild allergy symptoms. 50-100. Moderate allergy symptoms. 100-150.If you are unsure of how many pounds (in decimal form) your guinea pig weighs, check out the Weight Conversion Chart. 1 kilo = 1000 grams = 35.2 ounces = 2 pounds 3.2 ounces = 2.2 pounds. You must consult with your vet and confirm the dose before administering any medications. If you make a mistake in calculation, the results could be fatal.The following guide should give you a pretty good idea of how much Benadryl to give your dog, especially if you’re looking to help him/her sleep or ease mild anxiety. For 6-8.5 pound dogs, give ¼ of a tablet. For 8.6-12.5 pound dogs, give ½ tablet. For 12.6-19 pound dogs, give ¼ of a tablet along with ½ a tablet (¾ tablet total) For 20 ...The chart and calculator below will help you find the usual dosage for your dog. Dog’s weight in pounds: Dosage in mg: When used on a long-term basis (which is often the …

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Sep 23, 2022 · According to the Merck Veterinary Manual, the standard dose for Benadryl is 2-4 milligrams per kilogram of body weight, or 0.9-1.8 milligrams (mg) of Benadryl per pound. Therefore, a simple and practical dose is 1 mg of Benadryl per pound of your dog’s weight, given 2-3 times a day. Benadryl Dosage For Dogs Guide. Watch on. The maximum dose of Benadryl for adults and children over 12 years of age is 300 mg per day. The maximum dose of Benadryl for children between the ages of 6 to 12 is 150 mg per day. Do not take more than 6 doses of oral Benadryl in 24 hours. Benadryl topical products (creams, gels, sprays) should not be applied to the skin more than 4 …Children’s BENADRYL Dye-Free Allergy Liquid Diphenhydramine Antihistamine Allergy Medicine. 4.7. (136) Dosing Instructions. Ages 6-11. Take 5 mL to 10 mL every 4 to 6 hours, or as directed by a doctor. Ages 2-5. Do not use unless directed by a doctor. Under 2. Recommended Dosage. Note: The following suggested dose is for Benadryl formulations containing diphenhydramine as the only the active ingredient. The usual dosage of Benadryl for dogs is 1 mg/lb every 8 to 12 hours (two to three times daily). In certain situations (e.g. following a snake bite) 2 mg/lb per dose may be given instead.Antihistamine Dosages. Dogs >20 kg: 8 mg per dog or 0.25–0.5 mg/kg, PO, IM, or SC, q 8 h as needed. 0.25–0.5 mg/kg, PO, q 8 h as needed for appetite stimulation; 1.1 mg/kg, q …Benadryl for dog allergies. For dogs who have might have gotten a little too nosey, Benadryl can be used as an antihistamine. If they’ve been bitten or stung by an insect, it can be moderately effective for mild allergic reactions in dogs. In some cases, Benadryl for dogs can be used for pre-treatment when your dog is given a vaccine.Next calculate the dose of medication using the second formula: 0.486693815653m 2 ÷ 1.73 m 2 × 25 mg = 7.03 mg Using this formula you would give this cocker spaniel 7.03 milligrams of diphenhydramine.The Average dose is calculated based on 0.45mg/kg. The Strong dose is calculated based on 1.25mg/kg. The Maximum daily dose is calculated based on 5.00mg/kg. Find your pet's weight on the left-hand side of the chart and follow the grid to the right until you reach the desired strength you have decided on.The Benadryl dosage for dogs calculator is the simplest way to calculate a safe dose of Benadryl (Diphenhydramine) for your beloved dog. 🐕No matter what you need it for - allergy, motion sickness, or anxiety - we've got you covered. We'll tell you everything you need to know about giving dogs Benadr... ….

But medium and large dog breeds can take Children’s Benadryl, too; just remember that dosages differ if giving dogs Benadryl in liquid or pill form. Doses should be delivered 8-12 hours apart. 20-30 lb. dogs can take 8-12ml of Children’s Benadryl. 30-40 lb. dogs can take 12-16ml of Children’s Benadryl.First, you need to calculate the number of milligrams you would give your 10-pound cat: Benadryl dosage in mg = 10 lb × 1 mg. Then you should milligrams into milliliters (remember that liquid concentration is 12.5 mg per 5 ml). 12.5 mg / 5 ml = 2.5 mg/ml. Lastly, you need to divide the weight of our cat by 2.5 ml:With a dosing of 15 mg for every kilogram of body weight (15 mg/kg) per single dose. With two doses per day, your dog will consume a total of 30 mg/kg of cephalexin over 24 hours of treatment. Considering the dosage above: 500 mg of cephalexin will be correct for dogs of about 33 kg (73.5 lb). 250 mg of cephalexin will be correct for pets that ...About this tool This dosage calculator is not a substitute for professional medical advice, diagnosis or treatment. If you think your child may have a life threatening emergency, immediately call your doctor or dial 911. If you think your child has taken too much medicine, call the poison control center at1-800-222-1222 immediately. Signs of poisoning include …Gabapentin is typically given every eight to twelve hours, with peak benefits occurring roughly two hours after dosing. Your veterinarian will prescribe an appropriate dose of gabapentin for your dog, depending on your dog’s weight and treatment goals. Veterinarians typically start with a lower dose, and then gradually increase the dose as ...The best way to determine the correct Benadryl dosage for dogs is to consult your veterinarian. The Merck Veterinary Manual recommends administering 2-4 milligrams of Benadryl per kilogram of...Benadryl Dosage Calculator for Pets. Below, enter your pet's weight to find out the recommended dosage for Benadryl in both milligrams (for capsules) and milliliters (for liquid). Your Pet's Weight (in pounds) Reset Defaults. View Results. Your Pet's Benadryl Dosage. In mg (tablets): In ml (liquid - 12.4 mg/5ml concentration):If you think your child has taken too much medicine, call the poison control center at 1-800-222-1222 immediately. Signs of poisoning include nausea, vomiting, fatigue, and abdominal pain. These medication dosages are calculated by expert pediatric professionals. These dosages are based on your child's weight and may be different than the fixed ...Key Takeaway: In dogs, Benadryl™ (Diphenhydramine) can be used for allergies, anxiety, insomnia, itching, and motion sickness. The maximum dosage of Benadryl™ for dogs is 1mg for every 1lb of the dog's body weight, given 2 or 3 times per day, 12 or 8 hours apart. Many factors can affect the dosage, so it's best to consult with a vet beforehand.How Often Can I Give My Dog Benadryl? You can administer an appropriate dose of Benadryl to your dog, 2-3 times per day (spread out evenly; or every 3-4 … Benadryl dog dose calculator, Jun 5, 2023 · Let's check it out with a quick example - let's calculate the tramadol dosage for a 20lb dog. Lower limit of the recommended dose: Dose - lower limit = 0.9 × 20 lb = 18 mg. Upper limit of the recommended dose: Dose - upper limit = 2.25 × 20 lb = 45 mg. Maximum dose allowed: Max dose = 4.54 × 20 lb = 90.8 mg. , Appropriate pre- and post-treatment medications must be given, including a corticosteroid plus blocking agents for both H1 and H2 receptors, in order to decrease the potential for severe systemic adverse reactions, including death, from mast cell degranulation. Full prescribing information. STELFONTA injection treats mast cell tumors in dogs ..., ANTIHISTAMINE THERAPY IN THE DOG Dosage (by body weight) Generic Trade Names Forms Up to 10 lbs 10-20 lbs 20-30 lbs 30-50 lbs Over 50 lbs Interval Chlorpheniramine* Chlor-Trimeton 4 mg tablet ½ tab 1 tab 2 tab 2 ½ tab 3 tab 2-3X daily Diphenhydramine* Benadryl 2.5 mg/ml syrup 1 tsp 2-3X daily, How Much Benadryl To Give a Dog? A normal Benadryl dosage for dogs is between 0.9 to 1.8 milligrams of Benadryl for each pound of weight. For liquid …, What dose of Benadryl should my dog take? Benadryl dosage for dogs can depend on what condition you’re treating, how many times a day you’re giving it, and your dog’s body weight. ... Your veterinarian should be able to calculate the dose your pup needs and send a prescription in to a local pharmacy. Hope this helps. Best wishes! …, The Benadryl dosage for dogs calculator is the simplest way to calculate a safe dose of Benadryl (Diphenhydramine) for your beloved dog. 🐕No matter what you need it for - allergy, motion sickness, or anxiety - we've got you covered. We'll tell you everything you need to know about giving dogs Benadr..., 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 …, Common Benadryl side effects may include: dizziness, drowsiness, loss of coordination; dry mouth, nose, or throat; constipation, upset stomach; dry eyes, blurred vision; or. day-time drowsiness or "hangover" feeling after night-time use. This is not a complete list of side effects and others may occur., mg/kg/day or mcg/kg/day; mg/kg/dose or mcg/kg/dose. The key formula to remember when determining the daily required dose to administer is: Medication Daily Dose (mg/day) = Dose in mg/kg x Patient weight in kg. Depending on the selected dose frequency, the correct amount of drug will also pe expressed as amount per dose., To calculate the maximum allowable volume of subcutaneous lidocaine: Divide your weight in kg by 10. Divide 1 by the lidocaine concentration (e.g., 0.25%). Multiply the numbers computed in Step 1 and Step 2. Multiply the result by the max allowable subcutaneous dose of lidocaine based on weight (ml), which is 4.5., accurate dosing, calculate each dose based on the dog’s weight at the time of treatment. The following table provides a guide for weight specific dose volumes. Table 1: Dosage Guide Dog Weight Dose Volume* Pounds (lb) Kilograms (kg) mL/Dog 11 lb 5 kg 0.25 22 lb 10 kg 0.50 33 lb 15 kg 0.75 44 lb 20 kg 1.00 55 lb 25 kg 1.25 66 lb 30 kg 1.50 77 ..., Aug 1, 2023 · 6 to 12 years: 19 to 38 mg orally every 4 to 6 hours as needed. Maximum dose: 228 mg/day. 12 years and older: 38 to 76 mg orally every 4 to 6 hours as needed. Maximum dose: 456 mg/day. Diphenhydramine Hydrochloride: 2 to 6 years: 6.25 mg orally every 4 to 6 hours as needed. , In this article, we will guide you through a simple and effective Benadryl dosage calculator tailored to your dog's weight. By determining the correct dosage, with the help of our calculator and a veterinarian, you can administer Benadryl safely and effectively to your four-legged companion., In general, Benadryl doses for dogs—provided the dog is not vomiting or showing signs of diarrhea, weakness, or collapse—is approximately 1 to 2 mg of diphenhydramine per pound of body weight. That means a full 25-mg tablet is appropriate for a dog weighing 14 to 28 lbs. PreventiveVet has a clickable dosage chart. Just enter your …, The amount of Benadryl you give your dog depends on your dog’s weight and health status. Call your vet or poison control immediately if you think your dog got into Benadryl while you weren’t around. Having a pet emergency preparedness plan in place in case this ever happens can be helpful, too. Some quick steps to get you started are: Write ..., 6 lb-11.9lb. 1.6mls-4.5mls. 12lb-25.9lb. ½ – 1 tablet of 25mg tablet. 25.1lb-3lb. 1 to 1 ¼ tablet of 25mg tablet. The typical dosage for cats is 1 mg per pound of body weight two to three times per day. Fleas or biting insects can cause skin irritation, causing your cat to constantly scratch., Jun 16, 2023 · The recommended veterinary dosage of Benadryl (diphenhydramine) is 2 to 4 milligrams for every kilogram of body weight, which can be given every 8 to 12 hours, or twice to three times daily. An easy way to calculate this at home is to give 1 milligram for every 1 pound of body weight, or use the guidelines below for low and high dose ranges. , As with any drug, the correct dosage of Benadryl for dogs depends on the dog’s weight. Benadryl Dosage for Medium-to-Large Dogs. The standard dosage for a dog is 1 milligram per pound of body weight, so one tablet is perfect for a 25-pound dog. Veterinarians suggest giving a dose every 8-12 hours (about 2-3 times a day). Benadryl Dosage for ..., Sep 27, 2022 · Therefore, a simple and practical dose is 1 mg of Benadryl per pound of your dog’s weight, given 2-3 times a day. For example, a 10-pound dog might receive a 10 mg dose in the morning, afternoon, and evening. Most diphenhydramine (Benadryl) tablets are 25 mg, which would be the appropriate size for a 25-pound dog. Benadryl Dosage For Dogs Guide. , Acetaminophen, often referred to as Tylenol, is a staple in many households to treat a variety of ailments. This medication can cause toxicity to your pets and should always be kept out of your animals’ reach. Cats are unable to metabolize acetaminophen and should never be given this medication. Due to the risk of toxicity, dogs should only ..., With a dosing of 15 mg for every kilogram of body weight (15 mg/kg) per single dose. With two doses per day, your dog will consume a total of 30 mg/kg of cephalexin over 24 hours of treatment. Considering the dosage above: 500 mg of cephalexin will be correct for dogs of about 33 kg (73.5 lb). 250 mg of cephalexin will be correct for …, Only use plain Zyrtec (cetirizine) and avoid use of Zyrtec-D due to potentially serious side effects. The dose for dogs is approximately 0.5 mg per pound, or 0.5 mg/lb, 1-2 times per day, not to exceed 20 mg per dose. For example: - 5 lb. dog = 2.5 mg, or 1/2 of a 5 mg tablet. - 10 lb. dog = 5 mg, or one 5 mg tablet., Aug 24, 2023 · With a dosing of 15 mg for every kilogram of body weight (15 mg/kg) per single dose. With two doses per day, your dog will consume a total of 30 mg/kg of cephalexin over 24 hours of treatment. Considering the dosage above: 500 mg of cephalexin will be correct for dogs of about 33 kg (73.5 lb). 250 mg of cephalexin will be correct for pets that ... , A common formulation of DPH is called dimenhydrinate, also known as Dramamine or Gravol. Dimenhydrinate combines DPH with a caffeine-like stimulant, 8-chlorotheophylline. By weight, DMH is about 50% as powerful as DPH by itself. At therapeutic doses, this combination works to counteract the sedating effects of DPH., If you think your child has taken too much medicine, call the poison control center at 1-800-222-1222 immediately. Signs of poisoning include nausea, vomiting, fatigue, and abdominal pain. These medication dosages are calculated by expert pediatric professionals. These dosages are based on your child's weight and may be different than the fixed ..., Benadryl dosage for dogs. The correct dosage of diphenhydramine for dogs depends on their weight. A small dog will need much less than a big dog to receive the same …, accurate dosing, calculate each dose based on the dog’s weight at the time of treatment. The following table provides a guide for weight specific dose volumes. Table 1: Dosage Guide Dog Weight Dose Volume* Pounds (lb) Kilograms (kg) mL/Dog 11 lb 5 kg 0.25 22 lb 10 kg 0.50 33 lb 15 kg 0.75 44 lb 20 kg 1.00 55 lb 25 kg 1.25 66 lb 30 kg 1.50 77 ..., Additional medications: Dogs with MCT are often placed on other supportive medications during treatment. These can include prednisone, a steroid that can directly kill cancerous mast cells and decrease inflammation and the effects of degranulation associated with the tumor; antihistamines, such as Benadryl; and antacids, such as Pepcid or Prilosec., The dose for a 5 lb. dog = 2 mL of liquid Benadryl or 1/4 of a 12.5 mg tablet. The dose for a 10 lb. dog = 4 mL of liquid Benadryl or 1/2 of a 12.5 mg tablet. Invest in a 3 mL, 6 mL, 12 mL, or 20 mL syringe, or pill cutter depending on the size of your dog. You can probably find these at most pharmacies or your pharmacist can direct you., However, these figures can be a tad overwhelming for a layperson, hence the importance of a simple dosage calculator based on the weight. Dosage Calculator By Weight. Dogs under 15 lbs (6.8 kg): Use the small dosing syringe with blue print. For a dog weighing less than 1 lb, use the 0.5 mark on the syringe. For dogs between 1 to 14 lbs, dose ..., 6 lb-11.9lb. 1.6mls-4.5mls. 12lb-25.9lb. ½ – 1 tablet of 25mg tablet. 25.1lb-3lb. 1 to 1 ¼ tablet of 25mg tablet. The typical dosage for cats is 1 mg per pound of body weight two to three times per day. Fleas or biting insects can cause skin irritation, causing your cat to constantly scratch., According to the NOAH Compendium of Data Sheets for Animal Medicines, the recommended dose of metronidazole for dogs is 50 mg/kg/day (or about 22 mg/lb/day) for 5-7 days—this can be split into 25 mg/kg (or about 11 mg/lb) twice per day if needed. The appropriate dose may vary depending on the type and severity of infection, however., Antihistamine Dosages. Dogs >20 kg: 8 mg per dog or 0.25–0.5 mg/kg, PO, IM, or SC, q 8 h as needed. 0.25–0.5 mg/kg, PO, q 8 h as needed for appetite stimulation; 1.1 mg/kg, q 12 h as needed for management of dysphoria from serotonin syndrome.