I'd suggest that you learn deep breathing practices. The symptoms you're describing occur when we take shallow, short breaths. Panic and anxiety are increased when we do not breathe correctly. You need to be able to expand your diaphragm and exhale completely.
Here are some tips for reducing stress which might help:
Below are some tips that children can follow themselves to help reduce stress:
* Talk about your problems with someone that you can trust.
* Try to relax. Listen to calm music. Take a warm bath. Close your eyes and take slow deep breaths. Take some time for yourself. If you have a hobby or favorite activity, give yourself time to enjoy it.
* Exercise. Physical activity reduces stress.
* Set realistic expectations. Do your best, and remember that nobody is perfect.
* Learn to love yourself and respect yourself. Respect others. Be with people who accept and respect you.
* Remember that drugs and alcohol never solve problems.
* Ask for help if you are having problems managing your stress.