The GI tract, the heart and the joints will be at risk, so if you periodically have such issues, be particularly attentive towards yourself in the year of the Dog. Nevertheless, you shouldn't be afraid, the stars don't predict any significant problems for you, it's more likely to involve minor hassles which could result in a lot of negativity. This is precisely why if you have the opportunity to provide yourself with preventative treatment for some kind of disease which you are prone to (even merely potentially), it's a no-brainer: do it! Failing this, around the middle of the year and later you could be in situations when you can't even go on holiday because of your problems. And you need a holiday. As is true for most signs, your emotional stability will be the key to avoiding health problems in the future.
Family problems in 2018 could also be a cause for discord in your body. This is precisely why you mustn't leave anything to chance, deal with the tasks which show up as quickly as possible and don't let yourself respond to aggression with aggression, as this would be really bad.
Against this background, female Capricorns could develop certain problems which they will have to go to a gynecologist to see to. And you really should go, don't ignore all of this, saying it will go away on its own. It won't go away, but if you assume responsibility for dealing with it now, you will be able to avoid problems in the future. Overall, 2018 could be favorable for you in the area of avoiding emotional difficulties. New acquaintances and good quality rest, which you will be able to provide yourself with in two ways, will help you with this. First of all, create an appropriate atmosphere at home. Secondly, go on vacation. The best would be to go somewhere in the mountains or with mineral springs. The sea will also do, but not quite as well. Right now you just need fundamentally new experiences which could get you excited. This will activate the necessary reserves of your body, and it will literally start to refresh itself. At the end of the day this will result in an improvement of your perception of the world and even an increased ability to work.