Apr 7, 2024, 07:51 AM IST

Vitamin B overdose: 8 side effects of taking too much supplements

Pravrajya Suruchi

Here are 8 potential side effects of taking too many vitamin B supplements:

Digestive Issues: High doses of B vitamins, especially B3 (niacin) and B6, can cause nausea, vomiting, diarrhea, and stomach cramps.

Skin Problems: Vitamin B3 overdose can cause flushing of the skin, itching, and burning sensations. High B6 intake may also lead to skin lesions.

Nerve Damage: Chronic use of very high B6 doses can damage nerves, causing tingling, numbness, and pain in the hands and feet.

Insomnia and Sleep Problems: Certain B vitamins, particularly B6 and B12, can interfere with sleep if taken in large doses at night.

Increased Blood Pressure: High B6 intake has been linked to an increase in blood pressure in some studies.

Interaction with Medications: B vitamins can interact with certain medications, so it's important to consult your doctor before taking high-dose supplements, especially if you are already on medication.

Masking Underlying Conditions: Taking high doses of B vitamins may improve symptoms of certain deficiencies, but it can also mask underlying medical conditions that require proper diagnosis and treatment.

This information is not DNA report but obtained from media opinion. Credits: Healthline