I have no idea what the problem is but the last 3 weeks I have been sweating constantly under my arms. And I have to worry every time I wear a shirt I wear a sweatshirt to hide it. I'm not nervous or annything and it only happens at school. What is the problem I have tried getting new deodorents buy still the same what is causing it and what do I do to stop it and I'm not hot or annything please help. Please