Does lack of vitamin d make you lazier?

Severe: Deficiency can make you tired and achy. Have levels checked and supplemented.

Lazy: Well perhaps your question really asks if vitamin d deficiency can cause fatigue, which th answer to this is yes. Laziness, however, is a lack of motivation due to choice. So soak up a reasonable amount of sun to maintain those vitamin d levels, but remember that may not kick start your drive to clean your room! all the best!

Vitamin D deficiency: Yes. Lethargy is very common when one's vitamin d level is too low.

Related symptoms: Low d level can lower your immunity and thereby create a feeling of fatigue. Please have your doc check your level and supplement if needed. Peace and good health.