Article in English: Whether you have been victimized by a sociopathic friend or simply feel embarrassed that you didn't see the truth, it's normal to experience frustration or even anger. Realizing that your friend may not really care about you can damage your self-esteem and increase stress levels. However, keep in mind that your friend's feelings and behavior towards you are not about you. You can help combat negative emotional and physical symptoms by dedicating yourself to a self-care regimen.   Meditation, yoga, deep breathing, visualization techniques, mindfulness training, reading, experiencing nature, and physical activity can all be part of a self-care plan. Find which activities enhance your feelings of peace and serenity, and utilize them regularly. Eating a healthy diet, drinking enough water, and getting enough sleep also support your mental and physical health. Especially if you are concerned for your friend's well-being, consider talking to their coworkers or other people who interact with them regularly. Do not talk negatively about your sociopathic friend. Instead, calmly explain examples of their sociopathic behavior and ask if other people have noticed the same things. Don't try to tell others what to do with this information — but see if they think your friend may benefit from therapy or other forms of help. If you can't shake the feeling that you've been duped, used, or violated, strongly consider seeking out the help of a licensed therapist. They can help you explore the nature of your relationship with your sociopathic friend, develop coping techniques, and give you advice regarding whether to continue or end the friendship. Once you realize and accept your friend's true nature, it may be necessary for your well-being to draw back on your friendship by avoiding phone calls, canceling nights out, and so on. Your friend might use manipulation to try to keep you under their control, or just lose interest in you. In either case, hold firm to your needs and your choices. Maintaining your boundaries is very...

Summary in Indonesian:
Kelola emosi Anda dengan teknik perawatan diri (self-care) yang sehat. Ungkapkan kekhawatirkan Anda kepada orang lain yang juga mengenal teman tersebut. Carilah bantuan profesional untuk diri sendiri jika Anda membutuhkannya. Putuskan kontak dengan teman sosiopat jika perlu. Putuskan tali persahabatan sepenuhnya jika perlu. Terimalah kenyataan.