Lupus (or other auto-immune disorders), pregnant or breast, currently menstruating, hepatitis (or any liver conditions), has a pacemaker, HIV positive, is using Coumadin (or any other anti-clotting agents), psoriasis, vitiligo, light sensitive epilepsy, bleeding abnormalities, pulmonary embolisms/blood clots, is on blood thinning medication, diabetes, or has undergone treatment with tetracycline within the last 30 days.
More water! Try to drink about 2 more liters of water.
Get your heartrate up to keep circulation going! Partake in at least 15-20 minutes of cardiovascular activity such as jogging in place, jump rope, following a YouTube workout video, etc. before going to bed the night of your appointment.
For the absolute best results continue to eat healthy, exercise regularly, and drink plenty of water every day.