2 doctors weighed in:

Can multivitamins ever cause fatigue or tiredness?

2 doctors weighed in
Dr. Steven Charlap
Holistic Medicine
1 doctor agrees

In brief: Yes

If too much is taken, some vitamins can become toxic and harmful to the body.
This could lead to your feeling fatigue or tiredness. Seek advice from a physician or registered dietitian as to what vitamins you may need because of your diet and lifestyle. Do not self-medicate.

In brief: Yes

If too much is taken, some vitamins can become toxic and harmful to the body.
This could lead to your feeling fatigue or tiredness. Seek advice from a physician or registered dietitian as to what vitamins you may need because of your diet and lifestyle. Do not self-medicate.
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Dr. Steven Seres
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