The "nice guy syndrome" is a pattern of behavior in which a man believes that being kind, helpful, and generous will earn him love and respect from others, particularly from women. However, this belief is often misguided, as it is based on the assumption that being "nice" is the same as being attractive or desirable. People who exhibit nice guy syndrome may go out of their way to be helpful and accommodating to others, even to the point of sacrificing their own needs and desires. They may also expect a certain level of gratitude or appreciation in return for their kindness, and may become upset or resentful when they don't receive it.
There is limited scientific research on the concept of nice guy syndrome, as it is not a recognized psychological disorder. However, some studies have explored related topics, such as gender roles and expectations, and the impact of social norms on behavior. Research has found that traditional gender roles, which often prescribe specific behaviors for men and women, can have a significant impact on how people think and behave. For example, men who adhere to traditional gender roles may be more likely to exhibit certain behaviors that are associated with nice guy syndrome, such as constantly seeking validation or approval from others, or believing that being helpful and accommodating will earn them love and respect. Additionally, research has shown that social norms can influence behavior, and that people may be more likely to conform to certain expectations or roles in order to fit in or be accepted by their social group.
If you're looking for more information on the concept of nice guy syndrome, there are a number of resources available that may be helpful. Books such as "No More Mr. Nice Guy" by Robert A. Glover and "The Nice Guy Syndrome: Stop Being Taken for Granted and Get the Love You Deserve" by Eric Ness explore the topic and offer strategies for overcoming it. Online articles, like "The 'Nice Guy' Syndrome: A Harmful Social Norm" and "Why Being a Nice Guy is Actually a Turn Off," also provide insight into the negative impacts of nice guy syndrome on relationships and the reasons why being too "nice" may not be attractive or desirable to others.
It's important to recognize that being kind and helpful is a good thing, but it should not be done with the expectation of receiving something in return. It's also important to have boundaries and to prioritize your own needs and desires. If you feel that your behavior may be influenced by nice guy syndrome and you would like to work on making changes, seeking the support of a mental health professional can be helpful. A therapist or counselor can provide guidance and support as you work on developing healthier patterns of behavior and building self-esteem.