Niacinamide: Benefits, Uses and Side Effects (Nicotinamide) — Uses, Dosage, Side Effects & Safety

Drug class: Dermatology

Overview

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Therapeutic uses

• Acne vulgaris
• Rosacea
• Atopic dermatitis
• Pellagra
• Skin cancer prevention

Common side effects

• Nausea
• Vomiting
• Diarrhea
• Stomach upset
• Skin rash
• Itching
• Liver damage

Frequently Asked Questions about Niacinamide: Benefits, Uses and Side Effects

What is nicotinamide used for?

Nicotinamide is used to prevent and treat niacin deficiency (pellagra), and as a supplement in conditions where vitamin B3 is needed. It is also used in some skin conditions and as part of general nutritional support.

Is nicotinamide the same as niacin?

Nicotinamide and niacin are both forms of vitamin B3, but they have different effects. Nicotinamide does not cause flushing, while niacin (nicotinic acid) can cause skin flushing and is used for cholesterol management.

Can I take nicotinamide during pregnancy?

Nicotinamide is generally considered safe in recommended doses during pregnancy, but always consult your healthcare provider before starting any supplement.

What are the signs of nicotinamide overdose?

Overdose symptoms may include severe nausea, vomiting, diarrhea, liver toxicity, rapid heartbeat, and yellowing of the skin or eyes. Seek immediate medical attention if overdose is suspected.

Does nicotinamide interact with other medications?

Yes, it may interact with anticonvulsants, diabetes medications, and other supplements containing niacin or nicotinamide. Always inform your healthcare provider about all medications and supplements you are taking.

How should I store nicotinamide?

Store at room temperature, away from moisture and heat. Keep out of reach of children.

What should I do if I miss a dose?

Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose. Do not double up to make up for a missed dose.

Educational information only. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.