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.
Symptoms 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. 6  An inability to be still and calm. 7  Dry mouth. 8  Numbness or tingling in the hands or feet.