https://www.thesprucepets.com/signs-that-your-cat-is-in-heat-3385392

May 14, 2019 ... This first heat cycle is called puberty and a cat can get pregnant during any of its heat cycles, including the first one. Cats are seasonally ...

https://vcahospitals.com/know-your-pet/estrus-cycles-in-cats

Cats have their first estrous (reproductive) cycle when they reach puberty. The estrous cycle is better known as a cat's heat cycle. On average, puberty, or sexual  ...

https://cattime.com/cat-facts/25353-cat-in-heat-signs-symptoms-what-to-do-if-your-cat-is-in-heat

Non-spayed female cats can start going into heat, or estrus, as early as four months of age. A cat's first heat usually occurs during puberty, which is between six ...

http://www.bgshelterpets.com/more-about-heat-cycles.html

A kitten can have her first heat as early as 4 1/2 months, so don't fall for that old " wait until six months to spay" advice. And remember, that once a female cat has ...

https://www.purina.com/articles/cat/health/when-do-cats-go-into-heat

From signs to frequency, read here to answer all your questions about cats. ... And certain breeds—like Siamese—may go into heat as early as 4 months, while  ...

http://fixnation.org/2014/02/5-signs-your-cat-is-in-heat/

Cats can reach puberty at different ages depending on breed and environment, but may experience their first heat as young as 4 months old, with 6 months ...

https://www.youtube.com/watch?v=8wHwPQdCLpI

Jan 8, 2016 ... LUCY to the VET 4 days later to get Spaded) We ended up putting a HEATING PAD under her bed and she resting awesome. She purred and ...

https://pethelpful.com/cats/My-Cat-Is-In-Heat-kitten

Mar 15, 2019 ... A review of the signs and symptoms of a cat in heat, tips to calm her down, ... Pheromone products: First introduced in the United States in 2001, ...

https://www.hillspet.com/cat-care/behavior-appearance/understanding-your-cat-in-heat

A cat will usually go into heat in the spring and autumn and a heat can last from a few days all the way up to a few weeks. A cat usually has her first heat at ...

https://www.catster.com/cat-health-care/cats-in-heat

Feb 13, 2019 ... Cat estrus begins as animals reach sexual maturity, usually at about six months of age, although some cats will go into heat as early as four ...