Monday, March 11, 2013

Weekly Herbal Tidbit Lobelia

Weekly Herbal Tidbit!!!!!!! Here we go!
Lobelia-
Lobelia (Lobelia inflata), also called Indian tobacco, has a long history of use as an herbal remedy for respiratory conditions such as asthma, bronchitis, pneumonia, and cough. Historically, Native Americans smoked lobelia as a treatment for asthma. In the 19th century, American physicians prescribed lobelia to induce vomiting in order remove toxins from the body. Because of this, it earned the name "puke weed." Today, lobelia is sometimes suggested to help clear mucus from the respiratory tract, including the throat, lungs, and bronchial tubes. Although few studies have evaluated the safety and effectiveness of lobelia, some herbalists today use lobelia as part of a comprehensive treatment plan for asthma.

An active ingredient in the lobelia plant, lobeline, was thought to be similar to nicotine in its effect on the body. For this reason, lobeline was once used as a nicotine substitute in many antismoking products and preparations designed to break the smoking habit. In 1993, the U.S. Food and Drug Administration (FDA) prohibited the sale of smoking products containing lobeline. The FDA reported that such products were not effective in helping people quit or reduce smoking.

Researchers now think that lobeline may actually reduce the effects of nicotine in the body, particularly the release of dopamine. Dopamine is a brain chemical that plays a number of important roles in the brain. It is also involved in drug addiction, so researchers think that lobeline may have some potential in treating addiction. So far, however, there have been no studies to determine whether lobeline is effective.

Lobelia is a potentially toxic herb. It can be safely used in small doses (particularly homeopathic doses), but moderate-to-large doses may cause side effects ranging from dry mouth and nausea to convulsions and even coma (see "Precautions" section). You should use lobelia only under the supervision of your health care provider.

Plant Description:

Lobelia is an attractive annual or sometimes biennial (reseeding every year or 2) herb that grows to a height of 3 feet. Its upright, hairy stem is angular, branching at the top, usually green with a tinge of violet. The pale green or yellowish leaves have a sharp taste and a slightly irritating odor. The sparse flowers are pale violet blue outside and pale yellow inside.

Medicinal Uses and Indications:

Very few studies have looked at the effect of lobelia in either animals or people. It is sometimes suggested (usually in combination with other herbs) for the treatment of the following respiratory problems:

Asthma
Bronchitis
Cough

In homeopathy, lobelia is also used alone or with other products for smoking cessation, muscle relaxation, nausea, vomiting, skin infections (bites, bruises, poison ivy, and ringworm), and various respiratory illnesses.

Precautions:

The use of herbs is a time honored approach to strengthening the body and treating disease. Herbs, however, contain substances that can trigger side effects and interact with other herbs, supplements, or medications. For these reasons, you should take herbs with care, under the supervision of a health care provider.

Lobelia is considered a potentially toxic herb. It can cause serious side effects, such as profuse sweating, nausea, vomiting, diarrhea, tremors, rapid heartbeat, mental confusion, convulsions, hypothermia, coma, and possibly even death. Check with your health care provider to determine the right dose for you, and do not exceed your health care provider's recommended dose.

People with high blood pressure, heart disease, liver disease, kidney disease, tobacco sensitivity, paralysis, seizure disorder, and shortness of breath, and those recovering from shock should not take lobelia.

Lobelia can irritate the GI tract. Lobelia may make symptoms worse for people with ulcers, Chron's disease, inflammatory bowel disease, or intestinal infections.

Pregnant and breastfeeding women should also avoid this herb.
Possible Interactions:

Few studies have looked at the effects of lobelia, so scientists aren't clear about which medications might interact with this herb. Based on some of the chemicals contained in lobelia, use caution with the following medications:

Psychiatric medications -- including antidepressants, Lithium, anti-anxiety agents, and stimulants (such as those taken for attention deficit hyperactivity disorder)

Nicotine substitutes -- such as nicotine patches or gum

Chantix (varenicline) -- Chantix, a stop smoking medication, also affects dopamine levels in the brain.

Tobacco -- including cigarettes and smokeless tobacco

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