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Glam Journal

Can valerian be harmful

Author

Emily Wilson

Updated on April 22, 2026

Although valerian is thought to be fairly safe, side effects such as headache, dizziness, stomach problems or sleeplessness may occur.

What are the dangers of valerian?

  • Vivid dreams. One of the most frequently reported side effects of valerian root is vivid dreams. …
  • Heart palpitations. Heart palpitations feel like a rapid or fluttering heartbeat. …
  • Dry mouth and upset stomach. …
  • Headaches and mental fogginess.

What does valerian do to the brain?

Scientists from Hallym University College of Medicine in Korea found that valerian root extract supplementation led to increased coherence in the frontal brain region associated with neurophysiological integration, cognitive flexibility, and information processing.

Who should not take valerian?

Certain groups of people shouldn’t take valerian, including: People with liver disease. Women who are pregnant or breastfeeding. Children under 3 years old (1,3)

Can too much valerian root hurt you?

There are some possible side effects associated with valerian root, although most of them are mild. These include headache, dizziness, itchiness, stomachache, dry mouth, vivid dreams, and drowsiness. It’s rare, but liver damage has also been seen with excessive use of valerian root supplements.

What is the strongest herb for sleep?

What is the strongest herb for sleep? Lavender is one of the most popular herbs for sleep. This herb gives you a night of sound sleep because it can reduce anxiety, pain, depression, and mood disorders. Lavender also enhances the deep sleep stage, when you are less likely to get disturbed.

Does valerian cause liver damage?

Hepatotoxicity. Valerian has been implicated in a small number of cases of clinically apparent liver injury, but usually in combination with other botanicals such as skullcap or black cohosh. In view of its wide scale use, valerian has to be considered a very rare cause of hepatic injury.

What drugs interact with valerian?

  • Anticonvulsants such as phenytoin (Dilantin) and valproic acid (Depakote)
  • Barbiturates.
  • Benzodiazepines such as alprazolam (Xanax) and diazepam (Valium)
  • Drugs to treat insomnia, such as zolpidem (Ambien), zaleplon (Sonata), eszopiclone (Lunesta), and ramelteon (Rozerem)

Does valerian cause weight gain?

The potential value for valerian in treating mood disorders is particularly intriguing, as side effects from standard mood-disorder medications, such as drowsiness, dizziness, weight gain, constipation, nausea and vomiting, can be very unpleasant.

How long does it take for valerian to kick in?

For insomnia, valerian may be taken 1 to 2 hours before bedtime, or up to 3 times in the course of the day, with the last dose near bedtime. It may take a few weeks before the effects are felt. Tea. Pour 1 cup boiling water over 1 teaspoonful (2 to 3 g) of dried root, steep 5 to 10 minutes.

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For which length of time is valerian generally safe to use?

Valerian has been used safely in doses of 300-600 mg daily for up to 6 weeks. The safety of long-term use is unknown. Valerian is usually well-tolerated. Some common side effects include dizziness, drowsiness, headache, stomach upset, mental dullness, and vivid dreams.

Does valerian lower blood pressure?

Valerian may have a sedative effect. It may have a stimulant effect for extreme fatigue. Valerian root may lower blood pressure and relax muscles.

How long does valerian last in your body?

Various compounds present in valerian are metabolized through different mechanisms and at different rates, further complicating its use. However, it is apparent that clinical effects generally wear off after about 4–6 hours.

Can valerian cause hallucinations?

The department also warned in a quarterly adverse-reaction newsletter that some medical studies have found an association between valerian and hallucinations, delirium and cardiac complications.

How much valerian is in Sleepytime Extra?

For example, Sleepytime Extra Herbal Tea by Celestial Seasonings contains 25 mg of valerian root per tea bag; it also contains chamomile flower (Matricaria recutita) and tilia estrella flower (Ternstroemia pringlei), which is widely used in Mexico as a folk remedy for insomnia.

Is valerian root safe to take daily?

Though not guaranteed, anxiety and insomnia sufferers may benefit from taking valerian root extract daily. It also may result in fewer side effects than traditional medications for anxiety or insomnia, making it a suitable potential treatment for many people.

What herbs are hard on the liver?

In fact, some common herbs could cause toxic liver disease. Watch out for supplements that contain aloe vera, black cohosh, cascara, chaparral, comfrey, ephedra, or kava.

Is valerian good for inflammation?

The extracts of valerian root and turnip had anti-inflammatory and analgesic properties that can be due to presence of flavonoid compounds in these plants, the influence of prostaglandins as well as cyclooxygenase enzyme and the decline in intracellular calcium.

What is best sleeping pill for elderly?

In the elderly, nonbenzodiazepines such as zolpidem, eszopiclone, zaleplon, and ramelteon are safer and better tolerated than tricyclic antidepressants, antihistamines, and benzodiazepines. Pharmacotherapy should be recommended only after sleep hygiene is addressed, however.

Why do seniors have trouble sleeping?

As you age your body produces lower levels of growth hormone, so you’ll likely experience a decrease in slow wave or deep sleep (an especially refreshing part of the sleep cycle). When this happens you produce less melatonin, meaning you’ll often experience more fragmented sleep and wake up more often during the night.

What is the best natural sleep aid for seniors?

Melatonin has been used successfully for sleep enhancement in healthy individuals, as well as to reduce feelings of jet lag during global travels. This natural hormone is also being tested as a sleep aid with the elderly and other populations.

How does valerian make you feel?

How does valerian root work? Researchers aren’t sure how valerian root works to ease insomnia and anxiety. They think it subtly increases the levels of a chemical known as gamma aminobutyric acid (GABA) in the brain. GABA contributes to a calming effect in the body.

Is valerian root good for anxiety?

People use valerian to relieve anxiety, depression, and poor sleep, and also to ease menstrual and stomach cramps. Valerian has a mild calming effect that does not usually result in sleepiness the next day.

Can you buy valerian over the counter?

Valerian is an herbal dietary supplement sold over-the-counter (OTC) for its sedative and calming effects.

Is Valerian good for nerve pain?

Valerian root has been used for centuries in regulating the nervous system and in relieving tension, irritability, stress, anxiety, and insomnia. It is sometimes referred to as “nature’s tranquilizer” and greatly reduces the sensitivity of nerves.

Does Valerian relax your muscles?

As a non- narcotic herbal sedative, valerian root extract can act as a food supplement that promotes restful sleep. As a muscle relaxant, valerian root may be helpful in supporting neck and shoulder tension, gastrointestinal health and muscle relaxation.

Is valerian root safe for people with high blood pressure?

Lowers Blood Pressure Hypertension is something you certainly need to evade since it expands the opportunity of stroke and heart assault. Valerian root enhancements can help normally diminish pulse and keep it at a solid dimension, which has an immediate positive effect on your heart wellbeing.

Does valerian lower heart rate?

Stress. Early research suggests that taking 600 mg of valerian for 7 days reduces blood pressure, heart rate and feelings of pressure when under stress.

Can you take valerian root and melatonin together?

However, each can interact with other supplements and medications. Anyone who regularly takes another supplement or medication should consult a healthcare provider before taking melatonin or valerian root. It is not a good idea to take both.

Does valerian root have estrogen?

Valerian is a phytoestrogenic herb that contains volatile oils including monoterpenes, sesquiterpenes and valepotriates beside the components resulted from their breakdown (15, 16). Phytoestrogens are estrogen-like complexes that can be found in plants and have estrogenic and antiestrogenic qualities.