I recently talked with my doctor about hot flashes, so I was wondering if you were postmenopausal. She also said if the sweating was becoming embarrassing or uncontrollable to come back to talk about solutions. Unfortunately, we did not talk about what the solutions would be.
Since this is affecting your presentations please contact your doctor to talk about what's causing this. These links may spark some questions -
Congratulations to you and your family on the birth of your grandchild!
This resource explains not to be surprised if you loose more hair than normal during the first year after childbirth. This slideshow, Women's Hair Loss , discusses many reasons for hair loss. It states after pregnancy it may take up to two years for hair to return to normal.