When the weather changes or when it's really hot or cold outside i seem to end up having nose bleeds. after having a nosebleed i feel dizzy, lousy, and sometimes shaky is anything that i can do or take so i won't feel so miserable after a nosebleed?

Nosebleeds: Perhaps dryness of the mucus membranes predispose you to nosebleeds. Try applying a small amount of white Vaseline to your nasal passages each night. Consider humidifier I assume your blood pressure has been normal and you don't have other bleeding issues which can occur with low platelets,liver diseases, vitamin C deficiency, use of aspirin or anti-inflammatory medications like ibuprofen or napro