My girlfriend and I are leaving in 2 days for Jamaica and we plan on diving almost every day we are there (8 days). She just developed a cold and is pretty stuffy/congested which means I will probably catch it smack in the middle of the trip. Are we ok to dive if we are congested at all? Are there any over the counter meds we can take safely to try and help the problem? (Sudafed?). We are both beginners and wont be diving further than 40 feet most likely.