Andrographis paniculata: Functions, Benefits, and Side Effects
Andrographis is a traditional Chinese medicine with effects including antibacterial action, antioxidant properties, improved circulation, antipyretic and anti-inflammatory effects, and clearing damp-heat. Potential side effects include dizziness and headache, slow heart rate, gastrointestinal irritation, allergic reactions, and liver problems.
I. Effects and Benefits
1. Antibacterial
Andrographis contains abundant andrographolide, which can inhibit bacteria such as *Moraxella catarrhalis* and *Streptococcus pneumoniae*. It is used in treating bacterial dysentery and achieves antibacterial efficacy.
2. Antioxidant
The triterpenoid saponins, polyphenols, and polysaccharides present in Andrographis help enhance the activity of antioxidant enzymes, supporting cells in combating oxidative stress.
3. Improved Circulation
Andrographis helps improve microcirculation, increasing blood supply to various parts of the body. This ensures cells receive adequate oxygen and nutrients and helps prevent thrombosis.
4. Antipyretic and Anti-inflammatory
Due to components such as neoandrographolide, Andrographis effectively inhibits hemolytic group B streptococcus. When used appropriately, it produces antipyretic and anti-inflammatory effects.
5. Clearing Damp-Heat
Andrographis is used to treat conditions involving damp-heat, such as jaundice due to damp-heat and damp-heat diarrhea, alleviating symptoms like anal burning and abdominal pain. It may also be used for vaginal discharge caused by damp-heat, relieving symptoms such as genital burning and yellowish leukorrhea.
II. Side Effects
1. Dizziness and Headache
Andrographis promotes vasodilation. If an excessive dose is taken at once, it may cause over-dilation of blood vessels and accelerated blood flow, leading to dizziness and headache.
2. Slow Heart Rate
Overuse of Andrographis may increase parasympathetic nervous system excitability, resulting in bradycardia (slow heart rate) and chest tightness.
3. Gastrointestinal Irritation
In individuals with weak gastrointestinal function, Andrographis may irritate the gastrointestinal mucosa, causing abnormal bowel movements and abdominal pain.
4. Allergic Reactions
Individual responses to Andrographis vary. In those who are allergic, use may trigger reactions such as purple lips and sweating.
5. Liver Problems
Long-term or high-dose use of Andrographis may adversely affect the liver and cause hepatic damage.
Always use Andrographis as directed by a healthcare provider; avoid self-medication. If any discomfort occurs during use, seek medical evaluation and treatment promptly.