Anxiety or panic attacks can be mistaken for heart attacks (although it is actually rare for anxiety attacks to cause heart attacks, especially in young people).
There are several situations that can cause anxiety attacks in individuals who have been diagnosed with an anxiety disorder. These situations include environmental factors such as closed spaces or a large group of people that can trigger attacks.
Although it is usually anxiety that causes heart attacks, a heart attack victim may be anxious when they worry that it might happen again.
Yes, it can definetly be a factor. Panic attacks during sleep, as well as general stress and anxiety, can cause grinding and clenching.
Yes
Yes
Yes it can, it's a common symptom that comes with the Gilbert's syndrome.
Heart attacks.
To the extent that anxiety attacks are "normal," it's not uncommon.
One can find information online for treating anxiety attacks at The Anxiety Disorders Association of America's website. The ADAA offers a lot of information on treating and preventing anxiety attacks.
It depends on how severe they are.
Some symptoms of anxiety attacks are: heart palpitations, sweats in your hands, and fainting.