Hawthorn tree: a complete guide to benefits and dosage

Definition and context

The hawthorn tree , scientifically known as Crataegus monogyna, is a thorny shrub belonging to the Rosaceae family. Widespread in Europe, Western Asia, and North Africa, this iconic hedgerow tree can reach 10 meters in height.

Its white flowers, red fruits (haws) and lobed leaves have been used for centuries in herbal medicine, particularly for their cardiovascular and anxiolytic properties.

Forms and categories

Hawthorn tree is available in several galenic forms, each with specific indications.

Biological mechanisms

The active ingredients of hawthorn tree act synergistically. Flavonoids (vitexin, hyperoside) and procyanidins are the most studied compounds.

Their main action is a modulation of myocardial contractility and a vasodilation of the coronary arteries, thus improving the oxygenation of the heart muscle.

Detailed benefits

The benefits of hawthorn are numerous and well-documented.

• Cardiovascular health : Improves heart function and exercise tolerance.
• Stress management : Mild anxiolytic properties without drowsiness.
• Blood pressure regulation : Helps to normalize blood pressure.
• Antioxidant : Protects cells against oxidative stress.

Scientific evidence

Numerous clinical studies, including meta-analyses, support the use of hawthorn . A 2008 systematic review concluded that it is effective in stage I and II chronic heart failure.

Dosage

The dosage varies depending on the form used and the indication. It is crucial to adhere to the dosages.

Side effects

Hawthorn Side effects are rare and mild: slight digestive upset, headaches or dizziness.

Contraindications

Contraindicated in cases of severe hypotension, pregnancy (as a precaution) and allergy to plants of the Rosaceae family.

Interactions

Possible interactions with cardiotonic drugs (digitalis), antihypertensives, and sedatives. Medical supervision is essential.

Buying advice

Opt for extracts standardized in flavonoids (often 2%) or procyanidins. Check the traceability and the part used (flowers and leaves are the most common).

Common mistakes

• Do not confuse hawthorn and sea buckthorn.
• Abrupt discontinuation of conventional cardiac treatment in favor of hawthorn.
• Overdosing in the hope of a faster effect.

Comparative

The hawthorn tree is comparable to other cardioprotective plants.

FAQ

Does hawthorn lower blood pressure?

Yes, hawthorn has a regulating effect on blood pressure. It can help normalize it, whether it is slightly high or low, thanks to its tonic action on the cardiovascular system.

Can hawthorn be taken with antidepressants?

There is a theoretical risk of interaction with certain antidepressants (MAOIs, SSRIs). It is essential to consult a doctor or pharmacist before combining them.

How long does it take to feel the effects of hawthorn?

The effects on stress and anxiety can be felt within a few days. For cardiovascular benefits, a treatment of several weeks (often 6 to 8) is necessary to observe a noticeable improvement.

Is hawthorn a diuretic?

No, hawthorn does not have a significant diuretic effect. Its action on edema in heart failure is related to improving the heart's pumping function, and not to direct water elimination.

Can I give hawthorn to my child?

The use of hawthorn in children under 12 years of age is not recommended for self-medication due to a lack of sufficient studies. Consult a pediatrician or herbalist.

What is the difference between hawthorn and passionflower?

Both plants have anxiolytic properties. Hawthorn acts more specifically on anxiety related to the heart (palpitations), while passionflower is more sedative and indicated for sleep disorders of nervous origin.

Can hawthorn cause drowsiness?

Unlike many synthetic anxiolytics, hawthorn does not generally cause drowsiness at recommended doses, making it an attractive option for daytime use.

Conclusion

Hawthorn is a medicinal plant of great value, offering both cardioprotective and calming effects on the nervous system. Its use requires careful attention, particularly regarding dosage, onset of action, and potential drug interactions. Integrated into a holistic health approach, under professional supervision, it is a valuable asset for cardiovascular and emotional well-being .