These animals are a symbol of indecision and doubt because of the backwards motion that characterizes them. When they star in your oneiric thoughts, they must be interpreted as a warning: you must not get carried away by prejudice because this would prevent you from moving forward.
It is the astrological sign of Cancer, armored but with a tender heart, romantic and in love with the past (in fact, he walks backwards). Its presence in dreams portends disputes and separations, especially if it is red; black indicates delays in business.
Keep stress at bay
Your cardiovascular health will likely to suffer when you deprive yourself to sleep. Sleeping can surely reduce the levels of stress you're going through and with that, you could have a much better control of your blood pressure. Not having enough of sleep will also affect the levels of your cholesterol, which plays a significant role in heart disease.
Have you ever remembered your last dream? Were they colorful? Yes. Most of the dreams will be colorful as experienced in reality. Very few people visualize dreams in black and white. A study was conducted where the individual was given a color chart and asked to match colors that they dreamt. Most of them chose light colors while very few choose only black and white. It was very clear from this study that most of them have colorful dreams.