To see or use a porta potty in your dream, indicates that you need to express your feelings more openly. Don't hold back your emotions. You need to let yourself go.
To dream that you are pregnant, symbolizes an aspect of yourself or some aspect of your personal life that is growing and developing. You may not be ready to talk about it or act on it. Being pregnant in your dream may also represent the birth of a new idea, direction, project or goal. Alternatively, if you are trying to get pregnant, then the dream may be a wish fulfillment. If you are not trying to get pregnant, but dream that you are, then it symbolizes fear of new responsibilities.
To dream that you are pregnant with the baby dying inside of you, suggests that a project you had put a lot of effort into is falling apart and slowly deteriorating. Nothing is working out the way you had anticipated.
If you are really pregnant and have this dream, then it represents your anxieties about the pregnancy. If you are in your first trimester of pregnancy, then your dreams tend to be about tiny creatures, fuzzy animals, flowers, fruit and water. In the second trimester, dreams will reflect anxieties about being a good mother and concerns about possible complications with the birth. Dreams of giving birth to a non-human baby are also common during this period of the pregnancy. Finally, in the third trimester, dreams consists of your own mother. As your body changes and grows, dreams of whales, elephants and dinosaurs and other larger animals may also start appearing at this stage of pregnancy.