Can A 65 Pound Dog Take 25 Mg Of Benadryl?

by | Last updated on January 24, 2024

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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

. This amount can be administered two to three times daily, depending on your dog’s symptoms.

Is 25mg of Benadryl too much for a dog?

Benadryl is safe to give your dog for allergies, anxiety, motion sickness, and vaccine side effects. Though a typical Benadryl pill is 25 mg,

you should only give your dog 0.9-1.8 mg per pound of weight

. Make sure that the Benadryl you’re giving your dog only contains diphenhydramine.

How much Benadryl can I give my 64 lb dog?

Max Dose (every 8-12 hours) Max Dose (every 8-12 hours) Dog Weight Tablet (mg) Children’s Liquid (ml) 60 lbs – 70 lbs

60 mg – 70 mg


24 ml – 28 ml
70 lbs – 80 lbs 70 mg – 80 mg 28 ml – 32 ml 80 lbs – 90 lbs 80 mg – 90 mg 32 ml – 36 ml

Will 25 mg of Benadryl make my dog sleepy?


One of the side effects of Benadryl is drowsiness

, which helps to calm anxious dogs. The Merck Veterinary Manual states that diphenhydramine may relieve symptoms of mild-to-moderate anxiety in pets associated with travel. It also may help relieve motion sickness.

How much Benadryl can I give my 60 lb dog?

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

. This amount can be administered two to three times daily, depending on your dog’s symptoms.

How much Benadryl can you give a dog chart?


Very Small Dogs (4-10 pounds):


1/4 tablet

Medium Dogs (20-30 pounds):


1 tablet

Larger dogs:


1 tablet per 25 pounds body weight

Can I give my dog 50 mg of Benadryl?


You should give 50 mg of Benadryl to a 50 lb dog

, either as two 25 mg tablets, four 12.5 mg chewable tablets, or 20 ml of a Benadryl liquid form (12.5 mg/5 ml).

Can I give my dog half a Benadryl?


If your dog’s weight is in between a multiple of 25, you can break tablets in half to get the right dosage

. Children’s liquid Benadryl can be used for small dogs using the same dosage. Avoid the adult formula of liquid Benadryl, as this often contains alcohol, which is toxic to dogs.

What can you give a dog for severe itching?

  • Coconut oil.
  • Oatmeal baths.
  • Apple cider vinegar and water mix.
  • Chamomile and green tea soak.
  • Baking soda and water paste.
  • Aloe vera gel.

What kind of Benadryl is safe for dogs?

Most diphenhydramine (Benadryl) tablets are 25 mg, which would be the appropriate size for a 25-pound dog. Smaller dogs will require you to cut or divide these 25-mg pills. In this case,

children’s Benadryl in the chewable tablets

may be a good option. These come in dosages of 12.5 mg.

How long does it take for Benadryl to kick in for dogs?

Benadryl or Diphenhydramine is typically thought to be a fast-acting medication for dogs. You can expect it to take effect in

1 to 2 hours

but often times it will begin to work in under an hour.

Will Benadryl make a dog sleepy?

Dr. Selmer:

The most common side effects of Benadryl are lethargy, dry mouth and urine retention

. Diarrhea, vomiting and decreased appetite are possible, but not common.

What are the side effects of Benadryl in dogs?

The side effects of Benadryl in dogs are similar to the side effects humans might experience with the drug. These include

sleepiness, dry mouth, sluggishness, or urinary retention

. Some less common side effects that may appear include diarrhea, vomiting, rapid heartbeat, breathing problems, or loss of appetite.

What can I give my dog to calm him down?

Your vet might recommend

antidepressant medication

for your pup that can greatly reduce their anxiety. Antidepressants — such as amitriptyline or fluoxetine (Prozac) — can be prescribed for dogs with severe anxiety. Sometimes vets will prescribe sedatives for dogs who experience situational anxiety.

Can you give a dog too much Benadryl?

Overdose.

An overdose can be fatal

. If your dog eats too much Benadryl, call the emergency vet or poison control hotline at (888) 426-4435 right away. Symptoms of overdose include dilated pupils, constipation, rapid heartbeat, behavioral changes, and seizures.

Can I give my dog Benadryl every day?

You can give your dog Benadryl (diphenhydramine)

2-3 times daily at 1mg per pound of body weight

. For instance, a 12-pound dog can receive 12mg, which is equal to one children’s Benadryl or 1⁄2 an adult dose. A 50-pound dog would need 50mg, or two adult Benadryl. Benadryl may cause drowsiness.

What is the best antihistamine for dog allergies?

Best allergy medicine for pet allergies
Claritin (loratadine)


10 mg orally once per day

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Allegra (fexofenadine) 180 mg orally once per day, or 60 mg twice per day Get coupon Zyrtec (cetirizine) 5 mg and 10 mg tablets (also available as a syrup and chewable) Get coupon
James Park
Author
James Park
Dr. James Park is a medical doctor and health expert with a focus on disease prevention and wellness. He has written several publications on nutrition and fitness, and has been featured in various health magazines. Dr. Park's evidence-based approach to health will help you make informed decisions about your well-being.