Blue Lobelia flowers and green stems next to a glass bowl of brown herbal powder on a white background.

Lobelia

Also known as: Lobelia siphilitica, Great Lobelia, Lobelia cardinalis, Cardinal Flower, Lobelia inflata, Indian Tobacco

Lobelia, a genus of flowering plants, has long been used in traditional medicine, particularly Lobelia inflata, commonly known as Indian tobacco. This plant is native to North America and has been historically utilized by Native Americans for its medicinal properties. The active compound in Lobelia is lobeline, which is believed to have various effects on the body, including acting as a respiratory stimulant, expectorant, and muscle relaxant. Due to these properties, Lobelia has been traditionally used to treat respiratory conditions such as asthma, bronchitis, and coughs. Lobeline, the prima...

Potential Side Effects

Side effects score: 6; Lobelia, a herbal supplement often used for respiratory issues, can have several side effects. Commonly reported side effects include nausea, vomiting, diarrhea, and dizziness. In higher doses, lobelia can be toxic and may cause more severe effects such as rapid heartbeat, low blood pressure, confusion, seizures, and even coma. It can also irritate the digestive tract. Peopl

Health Categories

View efficacy ratings for Lobelia across multiple health categories.

Research & Evidence

Our efficacy ratings are based on scientific research and clinical studies.

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