Mars, the planet of action and impulsiveness, rules Aries, the passionate Fire sign. While Arian personalities are recognized for their daring and sense of adventure, same dynamism also makes them vulnerable to mood swings.
Pisceans are highly sensitive, so despite their reputation for being dreamy and imaginative, they are also prone to mood swings
The mysterious Water sign of Scorpio, ruled by Pluto, is no stranger to strong feelings. They are passionate and devoted, but they also have a gloomy intensity that can cause them to act erratically at times
Cancer,Their multifaceted personalities include an up-and-down emotional swing.
Mercury, the planet of change, is the ruler of Gemini, the Air sign known for its wit and communication. Geminis are said to have conflicting feelings because of their dual nature.
Cancer, represented by the crab, is a Water sign with a penchant for intense feelings. Cancerians are known for their emotional swings, yet their empathy and compassion are legendary.