DICTIONARY
Menstruation - To dream of menstruation indicates that you are releasing your pent-up tension and worry. It signals an end to the difficult times and the beginning of relaxation. Some creative energy is being released or recognized. Alternatively, the dream means that you are denying your feminine side. If you are in menopause and dream that you are menstruating, then the dream signifies renewed vitality. In particular, dreaming of their menstrual cycle when it is not time yet may indicate your anxiety about your cycle. It may sometimes signal an early or unexpected period. Studies have also shown that more vivid dreams seem to coincide with a woman's menstrual cycle. Dreams about being pregnant, giving birth, or motherhood occur more often while a woman is ovulating. If you are pregnant and dream that you have your period, then it is a reminder that you need to take things slow. To dream that you are consuming menstrual blood suggests that you are stuck in a cycle. You are holding on to the past and refusing to move onto something productive. Dreaming that you are pretending to be on your period suggests that you are pretending that everything is okay when it is not. You are trying to put up a happy facade in order to avoid confrontation.
Mental Institution - To dream that you are in a mental institution indicates a need for rest and a need to reset your mind. Don't be afraid to ask for help/assistance when you need it. To dream that you are outside a mental institution suggests that you are feeling ostracized or shunned. You may be close to a mental breakdown. Or you are feeling left out, excluded, and ignored.
Mentally Challenged - To dream that you are mentally challenged indicates that you are experiencing feelings of self-doubt. You are afraid of being left out or left behind. To see a mentally challenged person in your dream suggests that someone around you is feeling ignored or overlooked. Perhaps you have failed to listen to what they have to say and as a result are alienating them.
Mentor - *Please See Teacher.
Menu - To see a menu in your dream indicates that you are seeking some spiritual or emotional nourishment. Consider the type of items that were on the menu and the costs to determine how much value you are placing on each item.
Meow - To hear meowing in your dream signifies neediness. You are seeking attention.
Mercedes Benz - To see Mercedes Benz in your dream symbolizes status, wealth, luxury and prestige. The dream could also be a metaphor for someone who is named Mercedes.
Mercury - To see mercury in your dream represents quick movement. You need to speak up first and think it through later. Trust your intuition. To see the planet Mercury in your dream symbolizes alertness, awareness, open communication, reason, and versatility. The dream may indicate your need to exhibit some of these qualities in your waking life. You are exhibiting efficiency in your work.
Meringue - To eat or make a meringue in your dream indicates that a relationship is lacking substance. It is all for show. Alternatively, dreaming about a meringue dessert is a symbol of your tenacity and work ethic.
Mermaid - To see a mermaid in your dream signifies the female aspect of yourself that is mysterious, vulnerable and secretive. It may also show a fear of sex. In particular, for a man to dream of a mermaid indicates that he is having fears of being drowned by the feminine aspect of his psyche. For a woman, it suggests doubts over her femininity. To dream about a shelled necklace with the word "mermaid" etched on it indicates that you are not letting your vulnerabilities show through. You are putting on a tough facade. Alternatively, the mermaid may symbolize something very personal to you.