Jul 16, 2025 · Learn about the side effects of niacin, from common to rare, for consumers and healthcare professionals.

Mar 21, 2025 · Taking niacin also might make allergies, gallbladder conditions, and symptoms of some thyroid conditions worse. If you have diabetes, niacin can affect how you manage your …

Mar 6, 2024 · Niacin is found in many foods, including red meat, fish, brown rice, and bananas, as well as fortified cereals and breads. If niacin is consumed in high doses through supplements, …

May 29, 2025 · Common niacin side effects include flushing, diarrhea, and nausea. Taking an extended-release form, starting with a low dose, and taking niacin with food can help. More …

It’s important to note that taking too much niacin can cause serious side effects such as lowered blood pressure, damage to the liver, and failure of multiple organs. Energy drinks often contain …

Feb 20, 2024 · Niacin, also known as vitamin B3, is critical to cell development and helps to convert the food you eat into the energy your body needs. But new research suggests that too …

May 22, 2024 · You can't overdose by eating too many niacin-rich foods, but taking too much prescription or over-the-counter niacin can be dangerous. For example, a dose between 2,000 …

It’s that sudden, sometimes intense, sensation of warmth that spreads across your skin, often making your face, neck, and chest turn red and feel tingly or itchy. While this reaction can feel …

Jul 25, 2023 · Niacin is a medication used in the management and treatment of hyperlipidemia. It is in the vitamin supplement class of drugs. This activity reviews the toxic reactions commonly …

Feb 19, 2024 · Dr. Hazen said they discovered through their research that if a person gets too much niacin, it can lead to an excess of a specific kind of metabolite, which can then …