Why am I always tired and have no energy?

[ebisimark0013]

Even allergies, vitamin D deficiency, or the medications you're taken could be making you tired. ... The institute also says that fatigue is a common symptom and usually not due to a serious disease. Just remember to get your checkup and tweak healthy sleep, diet exercise, relaxation, and good nutrition habits.

http://www.jrhealthblog.com/7-best-tips-to-not-get-tired-of-the-diet/