What effects does rosemary have on the brain?

Author: Mr. Ludwig West MD  |  Last update: Tuesday, August 12, 2025

It was observed that rosemary extract alleviated long-term memory and inhibited the AChE activity. It also had a stimulatory effect on BuChE in both parts of the rat brain. In addition, it reduced BuChE expression in cortex and increased it in the hippocampus (60).

What does rosemary do to your brain?

The benefits of using rosemary as a topical include improved cognitive function, such as alleviating anxiety, improving brain function and academic performance, and may even assist in aiding memory loss.

What are the negative side effects of rosemary?

Because of their volatile oil content, large quantities of rosemary leaves can cause serious side effects, including vomiting, spasms, coma and, in some cases, pulmonary edema (fluid in the lungs).

Is rosemary good for mental health?

Rosemary is often used in aromatherapy to increase concentration and memory, and to relieve stress. One study suggests that rosemary, combined with other pleasant-smelling oils, may lower cortisol levels and help reduce anxiety.

Can rosemary oil cause brain fog?

While it could have been a placebo effect, there is now increasing research and evidence suggesting that rosemary does have a positive neurological effect, especially on memory. Inhaling rosemary essential oil or using the herb in tea or water could, in theory, help you battle the brain fog.

Benefits of Rosemary for Brain Function

Can rosemary make you dizzy?

Blood clotting: Rosemary's compounds may thin blood, potentially increasing bleeding risk, especially when combined with anticoagulants. Hypotension: Excessive consumption might cause low blood pressure, leading to dizziness, lightheadedness, or fainting.

Does rosemary increase dopamine levels?

The results showed that inhalation of rosemary essential oil decreased stress by reducing serum corticosterone level and increased brain dopamine level in vivo. Thus, this essential oil might modulate the activities of the sympathetic nervous system and hypothalamic–pituitary–adrenal (HPA) axis.

What does rosemary do to hormones?

Rosemary may act as a traffic controller directing estrogen away from the 16 OH pathway and toward the 2OH route. It certainly may be something for peri-menopausal women struggling with estrogenic-type symptoms to consider.

How to use rosemary for brain booster?

The aromatherapeutic benefits of rosemary oil can be great for memory recollection: Another great method to try is to add some rosemary essential oil to a warm bath, so you can inhale the cognitive benefits whilst they also soak into your skin.

Is rosemary good for ADHD?

These assertions were supported by significant improvements in attention and impulsivity, as well as a reduction in oxidative stress and preservation against dopaminergic neuron death, demonstrating that rosemary has a neuroprotective impact in the model of rotenone-induced ADHD.

What not to mix with rosemary?

Medications that slow blood clotting (Anticoagulant / Antiplatelet drugs) interacts with ROSEMARY. Rosemary might slow blood clotting. Taking rosemary along with medications that also slow blood clotting might increase the risk of bruising and bleeding.

What diseases are cured by rosemary?

A 2020 review noted that rosemary might help treat neuropathic pain, a type of pain that occurs due to damage or dysfunction in the nervous system. However, more research is needed. Rosemary also has antibacterial properties . In one 2019 animal study , rosemary essential oil helped infected wounds heal quicker.

Is rosemary OK for kidneys?

It is also used for liver and gallbladder complaints, gout, cough, headache, high blood pressure, low blood pressure, reducing age-related memory loss, improving energy and mental tiredness, opiate withdrawal symptoms, sunburn protection, and diabetic kidney disease.

Which leaf is good for memory power?

Brahmi, also known as Bramhi, improves the brain cell functions and hence used in various mental conditions. Bacopa is also helps you to increase the long and short term memory. This herb has also deals with other health disorders such as brain, memory, mental deficiency, learning capacity, depression and stress.

Does rosemary help you sleep?

In a randomized trial conducted on university students, rosemary was found to improve the students' sleep quality and lower their anxiety levels when compared with a placebo. Rosemary has been used for centuries as a memory aid, and studies in aromatherapy using rosemary have corroborated some of these claims.

Does rosemary affect your memory?

Several other studies have been published in peer reviewed journals about the effect of rosemary consumption, with results that fairly consistently show benefits in memory associated with rosemary. However, those studies were performed with rats and mice, and it is unknown if those benefits would hold true to humans.

What herb calms the brain?

Chamomile, kava, passionflower, ashwagandha and lemon balm are herbs that may help calm a racing mind. These 5 herbs may help balance cortisol levels, regulate the GABA system and calm the nervous system.

Can you put too much rosemary oil on your head?

While essential oils, like rosemary oil, are natural products, they may not be safe for everyone to use. They can also cause potential side effects. Rosemary oil is highly concentrated. Using too much of it may damage the hair follicles, causing hair loss instead of hair growth.

How quickly does rosemary work?

Clinical studies have shown that some people see results from using rosemary oil in just three months [1]. But it's more likely to take six months or longer. So if you decide to use rosemary oil, you'll need to be persistent and apply it diligently for at least a few months before you see the first signs of regrowth.

What does rosemary do for the thyroid?

It is concluded that rosemary (Rosemarinus officinyroialis) leaves extract improved suppressive effect on the thyroid in male rats. Thus, it may be used as a potential source of drug for the treatment of hyperthyroidism.

What is the best herb for memory?

Ginkgo (Ginkgo biloba) is one of the oldest living tree species. It is also one of the best-selling herbal supplements in the United States and Europe. Ginkgo has a long history of use in treating blood disorders and memory issues. It is best known today as way to potentially keep your memory sharp.

Does rosemary increase testosterone?

Furthermore, administration of rosemary essential oil increased blood testosterone but decreased ALT and AST. The epithelial height of seminiferous tubules was decreased significantly in ET as compared with CON.

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