Is this a good thesis statement," It is true that, negative thinking can cause stress,anxiety,and anger. On the other hand,if we change the way we think about a situation it will help to have a positve impact on how to overcome negative thoughts".

A thesis statement should be just one sentence.

You might consider this as your thesis:

When we change the way we think about a situation, it will help overcome negative thoughts.

Thanks for the help

Yes, the thesis statement provided is strong and effectively highlights the main argument of the essay. It acknowledges the impact of negative thinking on stress, anxiety, and anger, while also emphasizing the potential benefits of changing one's mindset to overcome negativity.

To further improve the thesis statement, consider providing a clear road map for the essay. This can be done by explicitly mentioning the main points that will be discussed to support the argument. For example:

"It is true that negative thinking can cause stress, anxiety, and anger. However, by implementing cognitive strategies to change our perspective and approach, such as reframing, gratitude, and positive self-talk, it is possible to alleviate the effects of negative thoughts and improve mental well-being."

By mentioning the specific cognitive strategies that will be examined in the essay, the thesis statement becomes more focused and gives the reader a preview of the supporting points that will be discussed in the essay.