I'm sorry to hear that you're going through this difficult situation. It can be hurtful and confusing when a coworker suddenly changes their behavior towards you. It's essential to remember that people's actions and reactions are influenced by a variety of factors, and it may not necessarily be a reflection of you being a toxic person.
Here are some possible reasons why your coworker might have changed their behavior:
Personal Issues: Your coworker might be dealing with personal problems or stressors that are affecting their interactions with others, including you.
Misunderstanding: There might have been a miscommunication or misunderstanding between the two of you that led to this change in behavior.
Work Pressure: Your coworker might be facing increased work pressure or stress, leading them to withdraw from social interactions.
Personality Differences: Sometimes, personality differences can lead to misunderstandings or clashes between colleagues.
Boundaries: Your coworker may have decided to establish clearer boundaries at work, and that might be why they want to limit interactions to work-related matters.
Regardless of the reason, it's essential to focus on how you can cope with the situation and maintain a healthy work environment:
Self-Reflection: Take some time for self-reflection, but try not to be too hard on yourself. Consider if there might have been any unintentional actions or misunderstandings that could have contributed to the situation.
Seek Support: Talk to friends, family, or other colleagues whom you trust about what happened. Venting your feelings can be helpful, and they might provide valuable insights or reassurance.
Professionalism: Continue to act professionally and cordially towards your coworker, even if they are not reciprocating. Be polite and respectful during work interactions.
Talk to Your Coworker: If you feel comfortable, you can try talking to your coworker privately about the situation. Express your feelings calmly and honestly, and ask if there's anything you can do to improve the relationship at work.
Focus on Other Relationships: Strengthen your relationships with other colleagues who are supportive and friendly. Having a good support network at work can make the environment more enjoyable.
Talk to Your Supervisor or HR: If the situation persists or significantly affects your work environment, you may consider discussing the issue with your supervisor or human resources department. They can provide guidance or mediate the situation if necessary.
Remember, you are not alone, and it's okay to feel upset or hurt in such situations. Workplace dynamics can be complex, but with time and open communication, things may improve. Stay true to yourself, maintain professionalism, and seek support when needed.