Top 10 Most Reclusive Celebrities. Bill Watterson. As author of Calvin and Hobbes, the beloved comic strip about a mischievous 6-year-old and his stuffed tiger, Bill Watterson's work appeared in more than 2,400 newspapers worldwide.
If you have anxiety attacks, there is a good chance you're hyperventilating often. And if you have anxiety and you've ruled out other health problems, hyperventilation is very likely to be the cause of your symptoms.
There are several recognized types of anxiety disorders, including: 1  Panic disorder: People with this condition have feelings of terror that strike suddenly and repeatedly with no warning.ymptoms vary depending on the type of anxiety disorder, but general symptoms include: 1  Feelings of panic, fear, and uneasiness. 2  Problems sleeping. 3  Cold or sweaty hands and/or feet. 4  Shortness of breath. 5  Heart palpitations.