How Frequently Do Dogs Go Into Heat?

by | Last updated on January 24, 2024

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Most dogs come into heat

twice per year, or about every six months

, although the interval can vary between breeds and from dog to dog. Small breed dogs may cycle three times per year, while giant breed dogs may only cycle once every 12 months.

How long does a dog in heat bleed?

The first signs your dog is in heat are the swelling of her vulva and bright red bloody discharge. “There will be lots of licking,” Nielsen says. A dog in heat can bleed for around

7 to 10 days

. During this first stage of the reproductive cycle, the female will not accept a male.

What are the signs that your dog is going into heat?

  • Swollen vulva.
  • Bloody or straw-colored discharge from the vulva.
  • Receptive to .
  • Excessive licking of the genital area.
  • Agitated, nervous, or aggressive behavior.
  • Urinating more frequently.
  • Change in tail position.

How long does a heat last in dogs?

Heat usually lasts

between 2-4 weeks

. Early in the cycle, a female dog may not be receptive to male dogs, although some are receptive through the entire cycle. It can be shorter or longer and you'll know the cycle is over when all her vulva returns to its normal size and there's no more bleeding or discharge.

How long after bleeding is a dog fertile?

After about

9-10 days

, the bleeding will become more watery, or stop. It is at this time your female will, most likely, be at her most fertile. This proestrus stage can last as long as 20 days in some dogs. So the end of bleeding can be a more useful indicator of peak fertility.

Can a dog be in heat but not bleed?

However, the most obvious recognizable sign of heat in dogs is vaginal bleeding. This may not become apparent until a few days after the female has come into estrus.

Some female dogs experience heavy vaginal bleeding during estrus, while other dogs have minimal bleeding

. If you are concerned, consult your veterinarian.

Do dogs in heat smell?

You're not alone! But never fear,

this smell is perfectly natural for a female dog in the midst of her heat cycle

. While male dogs find the smell to be very alluring, it's not such a treat for their owners. Wondering what you can do to help mask it?

How much does it cost to spay a dog?

Clinic/Vet Base Price: Spay Spay, neuter, and vaccine clinic

$150–$240 (depending on weight)
Nonprofit veterinary clinic $50–$80 (depending on weight) SPCA/Humane Society Free Private animal hospital $320–$514 (depending on age and weight)

Can you spay a dog in heat?


Spaying during the heat comes with considerable risk

. If possible, delay the spay until after the heat cycle is over. Spaying your dog 2-3 months after the heat will result in lower chance of bleeding, easier surgery plus reduced cost for you! Keep your female away from male dogs during her heat.

How do you stop a dog from bleeding in heat?

The bleeding can be controlled by

investing in some doggy diapers that your dog can wear while she is around the house

. If you can, keep her off the furniture, and perhaps leave her in a part of the house that has floors that are easy to clean, rather than carpet or rugs.

What if my dog gets pregnant first heat?

Breeding and getting your dog pregnant on her first heat

can also pose health risks for both your dog and her pups, like bad genes being passed on, and behavioral changes like aggression

.

What do you do when your dog has her period?

Never scold your pup if she happens to make a bloody mess, just calmly reassure her while you clean it up.

Make sure she's eating well and drinking plenty of water. Provide extra potty breaks

, as there is a lot going on down there and she may feel the urge to relieve herself more often.

Do dogs get periods every month?


Most dogs come into heat twice per year, or about every six months

, although the interval can vary between breeds and from dog to dog. Small breed dogs may cycle three times per year, while giant breed dogs may only cycle once every 12 months.

Do dogs bleed the whole time they are in heat?

What Are the Signs? Keep a leash handy, because your dog may have to urinate more when she's in heat. You may also observe that her vulva is large, red, or swollen with some bleeding or blood-tinted discharge.

Your dog will only bleed for around half of the total cycle, usually 7 to 10 days

.

Can a 8 month old male puppy get a female dog pregnant?

In answer to your original question,

yes, he could mate with her and get her pregnant

. It would be kinder to your dog if you could send him away, to stay with a friend, family member or even kennel him.

What is a split heat in dogs?

Split heats happen

when a female starts her heat, does not ovulate, and then eventually finishes her heat cycle with another set of follicles

. Females do interrupt the cycle after standing, do not ovulate, and bring up another set of follicles standing a second round to be bred.

Can a dog get pregnant while bleeding?

If not spayed, the dog goes into heat an average of twice annually. A dog's cycle consists of four distinct stages, but

she can only get pregnant during the estrus period

.

What is a dry heat in dogs?

Some dogs experience a condition called

silent heat, in which they do ovulate

but the characteristic signs of being in heat, vulvar swelling and discharge, are not observed. Although rare, some dogs may also have an autoimmune disease that affects their ovaries and interferes with estrous cycling.

Can dogs get pregnant during a silent heat?


Your female can still become pregnant during a silent heat

. It is important to watch any intact male dogs closely; they will be able to detect a silent heat. Possible causes of why your dog is not coming into heat include: Silent heat cycle.

Can you mask the scent of a dog in heat?

Try a little perfume

Widely available and easy to use,

female dog in heat sprays such as ​scented sprays and essential oils

​ can help mask your dog's odor during her time. Menthol spray for dogs in heat emits a strong odor which helps to disguise your dog's smell.

Why does my spayed female dog smell fishy?

Dogs also “express” their anal sacs when they are scared, which is perfectly normal, if a bit odorous.

Anal gland secretions

have a distinct smell that many people describe as fishy. If your dog smells like fish, chances are there may be something going on with their anal glands.

Why does my dog's VAG smell like fish?


Yeast will cause a somewhat fishy scent when there is a problem with overgrowth or infection

. Yeast, like bacteria, are naturally occurring and are on the skin, ears, and warm, damp places that encourage their growth. If your female dog smells funky, they may have a yeast or bacterial infection, such as vaginitis.

At what age should you spay a female dog?

When should I spay my female dog? We recommend waiting until your dog is

at least over 6 months and likely even older for larger dogs

. The benefits are much more pronounced in larger dogs, but there is not a lot of difference for lap dogs.

Will my dog calm down after being spayed?

The short answer is that

no, your dog isn't likely to be less hyperactive after getting spayed or neutered

. It won't change their personality much, if at all.

At what age should a dog be neutered?

The recommended age to neuter a male dog is

between six and nine months

. However, some pet owners have this procedure done at four months. Smaller dogs reach puberty sooner and can often have the procedure done sooner. Larger breeds may need to wait longer in order to properly develop before being neutered.

Diane Mitchell
Author
Diane Mitchell
Diane Mitchell is an animal lover and trainer with over 15 years of experience working with a variety of animals, including dogs, cats, birds, and horses. She has worked with leading animal welfare organizations. Diane is passionate about promoting responsible pet ownership and educating pet owners on the best practices for training and caring for their furry friends.