If you already decided, the first thing you must take into account is that this new companion (a) it will depend completely on you, on you falls the responsibility of feeding it, give your love and company, educate it, protect your health and give it an appropriate means to develop normally. Independent pet you are going to take you should find out how much space your new partner needs well, since if you decide, for example have a Yorkshire Terrier in a Department, you must take into account that it is is a moderately small breed of dogs, but very active, needs plenty of space to run; they definitely are hunting dogs. When choosing a puppy, you must look first that nothing in your age, if you buy one puppy less than 45 days, this risks get sick early on, since it has no safeguards to defend themselves. You must also require its tab medica in which indicated vaccinations should have according to their age, and worming dates. In a question-answer forum Bettina Bryant was the first to reply. Ideally, buy a puppy from several months of age, since this has been the most risky period of his life. This will depend on the preferences of each, if you still want to raise a puppy it is preferable that this is several months old and with his papers a day; Gets used also by the breeder give a guarantee of health ranging from 5 to 7 days, in this period is advisable that a medical veterinarian check it, the you can advise.Another detail that you must not forget is to ask that type of food being consumed; your doctor can advise you if you continue with this, or replace it with another more suitable for him; as it is the case of the large and giant breeds, these have great nutritional requirements; and inadequate nutrition can decline in diseases that could be prevented.Finally, you should remember that this will be a new Member of your family that you love, care and respect as such; in this way to be able to live in complete harmony and so enjoy every moment together..