However, in most cases, Marfan syndrome symptoms progress as the person ages. People with Marfan syndrome are typically very tall, slender, and loose jointed. Arms, legs, fingers, and toes may be disproportionately long in relation to the rest of the body because Marfan syndrome affects the long bones of the skeleton.
When itâs time to spay your dog. She can be spayed any time after eight weeks of age, and preferably before her first heat for the best health benefits. The first heat cycle occurs somewhere around six months of age, depending on the breed.he can be spayed any time after eight weeks of age, and preferably before her first heat for the best health benefits. The first heat cycle occurs somewhere around six months of age, depending on the breed.
Today some vets will spay/neuter at eight weeks of age, while other adhere to the old practice of six months of age. The average age at which pets are spayed or neutered is four months. Adolescent cats and dogs as young as five months can get pregnant.hen estrus occurs, animals are said to be in heat or in season.. 1  Cats: Cats normally have their first estrous cycle between 4 and 6 months of age, with the average age around 5 months. 2  The female cat has 2-4 estrous periods every year, each lasting 15-22 days. 3  If she is bred, estrus seldom lasts more than 4 days.