Love is a complex emotion that evokes a mixture of feelings and sensations. While it’s often seen as a positive emotion, love can also be destructive and toxic when it’s misguided. The definition of love can differ from person to person and is influenced by personal experience, culture, media and other factors.

One popular theory of love is that it is a basic human need, similar to the need for food or water. This means that it can be triggered by biological and environmental cues, such as arousal or familiarity. People tend to fall in and out of love based on the perceived fulfillment of their needs or desires.

There are many different types of love, ranging from romantic love to familial and platonic affections. For example, people may love their children, parents, siblings or friends. They can even love inanimate objects, like their teddy bear or favorite superhero. Some of these relationships may be difficult and complex, but the love is still there.

Another type of love is based on empathy and consideration for others, which can include feelings for animal species and the natural environment. A person in this kind of love cares about the welfare and happiness of others, regardless of whether they’re family members or strangers. It is a more selfless form of love than the selfishness that is common in the lust stage of love.

Scientific studies have found that the brain’s reward pathways become active when a person falls in love, making them feel pleasure and euphoria. These reactions are caused by a jumble of chemicals, including dopamine and adrenaline. Once the initial euphoria is over, the brain’s dopamine and norepinephrine are replaced with the hormone oxytocin, which promotes social bonding. This helps people develop trust and make long-term commitments.

It is believed that the oxytocin release is why people are so infatuated with their partner when they first meet them. They might not know anything about them, but they can tell by looking into their eyes that they’re the one for them. This is the beginning of a bond that can last for decades.

While most people think of a person they love as someone who is attractive and possesses certain personality traits, it’s possible to fall in love with anyone. Some researchers suggest that there are innate traits in all people that contribute to their ability to find love, such as their empathy and compassion. These traits can be honed with practice and learning through life experiences. This is why it’s important to look for a partner who shares the same values and goals as you. This will ensure that the relationship can withstand the challenges of life. It’s also essential to recognize that love can change or disappear over time, due to personal growth or changes in circumstances. However, love can always be renewed if both partners are committed to working through the problems. When that happens, the love is often stronger for it.