When the Eight of Wands reversed appears in your health reading, the card is all about stagnating. You might have been struggling with an illness for a long time, but in the last few days, you have noticed improvements. However, because of the delay, the treatment has started to make you lose your energy. The card is a warning for you to not lose your patience with the treatment, for every treatment has its time. It would help if you started exercising and eating healthy to build your energy back up.
Also, be aware about things like drinking more water to keep yourself hydrated all through. Avoid doing anything that could deteriorate your energy levels and health.