There are many signs that are indicative of a bad case of anxiety, including the following: - Excessive worry - Restlessness or an inability to relax - Accelerated heart rate - Agitation or irritability - Sweatiness, weakness, or trembling - Ongoing insomnia - Panic attacks - Feelings of impending doom or dread - Hyperventilation - Fatigue - Irrational fears - Avoidance of triggering situations or environments - Decreased ability to concentrate If you are experiencing any of these symptoms, it is imperative to seek the attention of a mental health expert as soon as possible. If left untreated, these symptoms can have a significant impact on quality of life.