Brain fog can be caused by a number of factors including menopause, perimenopause, hormonal imbalances, stress, lack of sleep, poor diet and dehydration. If you're feeling foggy or fuzzy in the head, here are some herbs that can help clear it up.

1. Ginkgo Biloba: This herb has been used for centuries to improve mental clarity and focus. It can help increase blood flow to the brain, which helps with brain function and alertness.

2. Gotu Kola: This herb is traditionally used in Ayurvedic Medicine to reduce stress and improve cognitive function. Studies have shown that it can help reduce symptoms of brain fog by improving oxygenation to the brain.

3. Bacopa Monnieri: This herb is known for its ability to reduce anxiety and depression, which can be a cause of brain fog. It also helps improve memory, recall, and learning.

4. Rhodiola Rosea: This herb has been used for centuries to boost mood, combat fatigue, and improve focus. Studies have shown that it can help reduce symptoms of brain fog caused by stress.

5. Ashwagandha: This herb is an adaptogen, which means it helps your body cope with stress. It can help reduce anxiety and improve stress resistance, which can alleviate brain fog.

6. Ginseng: This herb is known for its ability to improve concentration, focus, and alertness. It can help reduce fatigue and improve cognitive performance. Look for supplements that include both the Panax Ginseng and the Siberian Ginseng for the best compliment for brain power.

7. Sage: This herb has been used for centuries to improve mental clarity and focus. It can help mitigate anxiety, which can be a cause of brain fog.

These herbs can help reduce stress and improve your brain fog, leaving you feeling alert and mentally clear. Be sure to talk to your doctor before starting any new herbal supplement regimen, as some herbs may interfere with certain medications. Additionally, make sure you are following a healthy diet and getting adequate rest to help reduce your symptoms of brain fog. With the right combination of herbs, diet, and adequate rest, you can beat your brain fog and become more alert and productive.

Good luck!

References:

1. https://www.healthline.com/nutrition/brain-fog-herbs#section4