**Paranoia** is a mental disorder characterized by unreasonable or excessive suspicion and distrust of others. Here are some examples of how the word «paranoia» can be used in English:
1. After being the victim of a cybercrime, he started to develop paranoia about online safety and constantly checked his computer for signs of intrusion.
2. She began to suspect that her colleagues were gossiping about her behind her back, and her paranoia led to conflicts and misunderstandings at work.
3. The conspiracy theories he believed in were so extreme that they bordered on paranoia, and he refused to accept any evidence that contradicted his beliefs.
4. Her paranoia about being followed made her constantly check her surroundings and avoid certain places.
5. The constant stress and anxiety caused by his financial problems led to paranoia and insomnia.
6. The political climate in the country was so tense that many people started to suffer from paranoia and fear of persecution.
7. The patient's paranoia about being poisoned led to him refusing to eat anything that was not prepared by himself.
8. The rumors about the company's financial situation caused paranoia among employees, leading to a decrease in productivity.
9. The lack of trust in the government led to paranoia among citizens, who started to hoard food and supplies.
10. The patient's paranoia about being spied on led to him constantly changing his phone and computer settings to avoid surveillance.