Dogwood
Introduction
This fact sheet provides basic information about Dogwood. Native to Central America, Florida, and the West Indies, dogwood (Jamaican dogwood) has recently grown in areas such as Texas, Mexico, and the northern part of South America. Dogwood grows pods shaped by four projecting wings, with yellow or grayish-brown exterior bark and a light-colored inner surface that smells unpleasant. Jamaica dogwood is known for its markedly acrid and pungent taste, whose bitterness leaves the mouth with a distinct burning sensation.
Common Names
- Dogwood
- Jamaican dogwood
Latin Names
- Piscidia erythrina
What It Is Used For
Jamaica dogwood has been used primarily in connection with the following conditions:
- Neuralgia
- Nervous debility
- Insomnia
- Migraines
- Dysmenorrhea (painful menstruation)
- Violent toothaches
- Whooping cough
How It Is Used
The medicinal part of the Jamaica dogwood plant is the bark. Here are some standard dosages:
- Dried root bark: 1 to 4 g (or equivalent in decoction) three times daily
- Fluid extract (1:1 in 30% alcohol): 1 to 2 mL three times daily; or 2 to 8 mL per day (1:1 in 60% ethanol)
- Tincture (1:5 in 45% ethanol): 5 to 30 drops (1 to 2 mL) three times per day
What the Science Says
It is important to note that little to no scientific research has been done on Jamaica dogwood, so its safety and effectiveness are relatively unknown. Jamaica dogwood is a potent herb and should be used only under the guidance of a qualified healthcare professional.
Side Effects and Cautions
While Jamaica dogwood is thought to relieve certain conditions, it may have potential adverse side effects, including:
- Gastric distress
- Nausea
- Depression
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