The most common dose given to a 60-pound dog is 1 mg per pound. Because it commonly comes in 25 and 50 mg sizes, a dose of 50 mg would be a good starting point.
According to the Merck Veterinary Manual, the safe dosage is 2-4 milligrams of medication per kilogram of weight, or 0.9 to 1.8 milligrams per pound.
Potential side effects of Benadryl for dogs. The most common side effect in dogs while taking Benadryl is drowsiness, so you may see your dog a little… sleepy.
Benadryl Dose for Dogs
Plumb's Veterinary Drug Handbook recommends giving a standard dosage of 25 milligrams for a 25-pound dog two to three times per day. As a general rule of thumb, use 1 milligram per pound of your dog's body weight. For example, a 50-pound dog would be given two 25 milligram tablets.
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.
Side effects of Benadryl in dogs
Increased heart rate. Dry mouth. Rapid breathing. Lack of urination.
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 two to three times a day.
Common side effects associated with using Benadryl for dogs include: Drowsiness. Dry mouth. Urinary retention.
How Long Does 25 mg of Benadryl Last in Dogs? If 25 mg is the correct dose for your dog, the effects will last for 8 to 12 hours. Thank you to Dr.
Benadryl Dosage for Dogs
The Merck Veterinary Manual suggests that the safe dosage is 2-4 milligrams of medication per kilogram of weight. This amount can be administered two to three times daily, depending on your dog's symptoms.
It normally takes about 30 minutes to work. Common side effects include feeling sleepy, dizzy or unsteady on your feet. You may also have difficulty concentrating and have a dry mouth. You can become dependent on diphenhydramine if you take it continuously for a period of time.
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. Also, pet parents should be aware the tablets and capsules commonly come in 25 mg size, but other sizes exist (like 50 mg).
Benadryl Side Effects in Dogs
Common side effects of Benadryl include constipation, sedation, urinary retention, diarrhea, vomiting, increased heart rate, and loss of appetite for some dogs. Always be sure to monitor your dog closely when giving medication for the first time.
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.
The standard dosage guidelines are 1 mg of Benadryl per pound of body weight two to three times per day. So, if your dog weighs 25 lbs, you can give them a 25 mg dose of Benadryl for dogs every eight to 12 hours.
Some owners use Benadryl for dogs with insomnia, as it promotes sleep by causing a sensation of drowsiness. It is often dosed at 1 mg/lb though it's safer to call the vet first as the medicine is rarely recommended for this purpose.
Using Over-the-Counter Sedatives
If your veterinarian says it's okay, give your dog 2 mg of Benadryl per 1 kg (2.2 lb) of body weight, or follow your veterinarian's dosing suggestion. Repeat the dose every 4-6 hours while you need to keep your dog sedated.
But before you grab for the Benadryl, always check the label to make sure it doesn't contain xylitol, an artificial sweetener that is dangerous for dogs. Also, Benadryl may be contraindicated in dogs with certain health conditions.
Benadryl: This mild antihistamine sedative helps calm your pet when it is nervous about clipping its nails. Melatonin supplements: Help regulate body rhythm and help calm down your dog. Natural sedation methods: Herbs like California poppy, chamomile, rosemary, or valerian are natural relaxants.
Chewable Benadryl tablets
Children ages 12 years and older: Chew and swallow 2 to 4 tablets (25 mg to 50 mg) by mouth every 4 to 6 hours as needed.
How long does the Benadryl drowsiness effect last? The drowsy effect of a 25 to 50 mg dose can vary, but typically lasts about 8 hours, and may persist into the next day if taken at night. This may affect your ability for safe driving, and your performance at work or at school.
Diphenhydramine (also known as Benadryl®) is a medicine used to treat allergic reactions, hives and allergies that affect the nose (called nasal allergies). It is an "over-the-counter" medicine, meaning that you can get it without a doctor's prescription.
Yes, you can! Bug bite reactions and environmental allergies are two of the most common reasons to give Benadryl to dogs. Benadryl can also be helpful for anxiety about events such as thunderstorms or fireworks, for motion sickness, or as part of treatment for mast cell tumors.
Cetirizine (Zyrtec® or Reactine®) is one of the most commonly used over-the-counter antihistamines recommended by veterinarians.