Hi there, there are trained professionals out there who can help you out with all your behavioral issues. Only tablets wether homeopathic or alloathic cannot "cure" issues related to an anxious personality. Issues with personality can be worked out with behavioral therapy and CBT. Find a good psychiatrist or clinical psychologist, be open with the treatment options they offer.
Next Steps
You may read this, to help with anxiety
http://www.thevividmind.org/blog/social-anxiety/
http://www.thevividmind.org/blog/anti-anxiety-medication-options/
Health Tips
Do not delay seeking help.