They usally go through heat after about 1 year. It's sorta like their periods. But they could go through it any time after that if they are not spayed. If you're dog has been spayed and is still going through heats then you sshould contact your vet as soo nas possible. If your dog is still very young and seams to have heats like symptoms, such as bleeding and swelling, then you should contact your vet immeadiatly. There could be something wrong with your pup. have fun and good luck!!! :):)
Usually between the ages of six months and a year.
Usually between 1 year-3 years
Usually around 6 months.
Most larger dog breeds have their first estrus at around 15 months.
Usually between six months and a year old, but it is different for each dog.
Around six months, but you should never try to breed from a dog at this young age.
Usually dogs come into heat anytime after they are about 6 month of age, their vagina will swell quite a bit, the dog will lick herself a lot, starting with a clear fluid and then blood. If you do not want the dog to go into heat have her spayed at 6 month of age or soon after the first heat.
Most dogs go into a estrous cycle within about 6 monthes of age some up to about 14 monthes of age. Dog's estrous cycle usually lasts three weeks, meaning she can get pregnant in that timeframe Dogs go into heat about 2 times a year, some up to 4 times a year
All depends on the dog, ask your vet Typically from four to six months of age.
every 6 to 12 months unless fixed if fixed no more heat and maybe depending on breed age may diminish it
Every kind of dog (female) gets into heat from 6 months of age and then every 6 months. (only if not spayed)
Dogs, in general, usually have their first heat cycle somewhere between six and nine months of age. Thereafter, if the dog remains intact (not spayed), heat cycles come, on average, every six months.
Not sure, this is my first dog but she also whimpers here and there, just make sure she doesn't need to go out, I've noticed she has to go much more frequently while in heat.
Yes, when you spay your dog, she can no longer go into heat.
Male dogs can not go into heat.