Parjani (Darvi (Daruharidra, Parjanya, Parjani))

About

Berberis asiatica, known as Parjani, is a medicinal herb used in Ayurveda for managing diabetes, infections, and inflammation. It contains berberine and other alkaloids, phenols, and flavonoids, contributing to its therapeutic effects.

Properties

Antibacterial activity, Antidiabetic activity, Anti-inflammatory activity, Antioxidant activity

Dosage

Clinical studies have used Berberine (a key constituent) safely in doses up to 1.5 grams daily for 6 months, typically split into 2-3 doses of 500mg each. It is recommended to start with a smaller dose (e.g., 500 mg/day) initially to check tolerance and then gradually increase it. Consult a healthcare professional for appropriate dosing of *Berberis asiatica* itself.

Classical attributes

• Rasa: Bitter, Astringent
• Virya: ["Cooling"]
• Vipaka: ["Pungent"]

Benefits

• Anti-inflammatory
• Antimicrobial
• Antidiabetic
• Wound Healing

Traditional uses

• Diabetes
• Infections
• Inflammation
• Skin disorders
• Eye sores
• Jaundice
• Ulcers
• Toothache

Dosha effects

• vata: balancing
• kapha: balancing
• pitta: balancing

Preparation methods

• Extracts: Extracts are prepared using methods like reflux extraction with aqueous alcohol. Optimized extraction conditions can be determined using software like Design-Expert.
• Decoction: Decoctions of the roots and stem bark are used traditionally.
• Solid Lipid Nanoparticles (SLNs): Extracts can be prepared as SLNs using high-pressure homogenization techniques.
• Freeze-dried SLNs: These can be prepared using hot high-pressure homogenization.
• Gel: SLNs can be incorporated into a gel form for topical applications.
• Microwave Assisted Extraction: This method has been shown to produce high yields of berberine.
• Other methods: The plant can be used to create jams, jellies, and juices.
• Traditional Use: In Ayurveda, *Berberis* species are used for a wide range of infections of the ear, eye, and mouth, for quick healing of wounds, curing hemorrhoids, indigestion and dysentery, or treatment of uterine and vaginal disorders.

Contraindications

• Pregnancy: It should be avoided internally as berberine can stimulate uterine contractions.
• Breastfeeding: Use is not recommended during lactation.
• Infants: It is contraindicated in infants due to the risk of kernicterus.
• Hypotension: Berberine can lower blood pressure. Those on antihypertensive medications should monitor their blood pressure closely.
• Possible Drug Interactions: Berberine may inhibit cytochrome P450 enzymes and P-glycoprotein. Caution is advised with drugs like statins, warfarin, antiplatelet medications, and immunosuppressants.
• High Doses: Large doses may cause gastric irritation, nausea, vomiting, or liver enzyme imbalance.
• Allergic Reactions: Rare cases of contact dermatitis have been reported with topical application. Always do a patch test first.
• Use with other medications: Avoid with tetracycline antibiotics or hypoglycemic drugs due to potentiation.

Side effects

• Common side effects of berberine (a key constituent) include diarrhea, constipation, gas, and upset stomach.
• High dosages may lead to effects on the heart/blood vessel system (e.g., low blood pressure, decreased heart rate) and decreased breathing.
• GI symptoms such as nausea, vomiting, and diarrhea have been reported.
• Dizziness and fainting can occur.
• Symptoms of poisoning include lack of energy, stupor and daze, vomiting and diarrhea, and kidney inflammation.

Interactions

• Diabetes medications: Taking *Berberis asiatica* (or berberine) along with diabetes medications might cause blood sugar to drop too low.
• Antihypertensive drugs: *Berberis asiatica* might lower blood pressure, and taking it with medications that lower blood pressure might cause blood pressure to go too low.
• Anticoagulant/Antiplatelet drugs: Berberine might slow blood clotting. Taking it along with medications that also slow blood clotting might increase the risk of bruising and bleeding.
• CYP3A4 or P-gp metabolized medications: Berberine can interact with certain medications metabolized by CYP3A4 or P-gp (like metformin, statins and immunosuppressants). Maintain at least a 3-4 hour gap from such medications.

Active compounds

• Berberine
• Palmatine
• Jatrorrhizine
• Columbamine
• Berbamine
• Oxyacanthine
• Phenols
• Flavonoids

Clinical evidence

Animal studies suggest Berberis asiatica has antidiabetic effects. One study found a polyherbal combination superior to individual extracts in rats. More human clinical trials are needed to confirm efficacy and safety.

Ayurvedic karmas

• Anti-inflammatory
• Antimicrobial
• Antidiabetic
• Wound Healing

Classical clinical indications

• Diabetes
• Infections
• Inflammation
• Skin disorders
• Eye sores
• Jaundice
• Ulcers
• Toothache

Frequently asked questions