Alzheimer’s disease is a progressive neurological disorder affecting millions worldwide, leading to memory loss, cognitive decline, and impaired daily functioning. With the rising prevalence of Alzheimer’s, researchers are increasingly exploring natural remedies and brain-boosting compounds that may help prevent or slow its progression. One promising natural compound is carnosic acid, found abundantly in rosemary, a popular culinary and medicinal herb. Rich in antioxidants and anti-inflammatory properties, rosemary and its active components have shown potential in protecting brain cells, improving memory, and supporting overall cognitive health. Incorporating rosemary may offer a natural approach to brain wellness and Alzheimer’s prevention.
Carnosic Acid: Compound found in rosemary that helps treat Alzheimer’s
Carnosic acid is a potent antioxidant and anti-inflammatory compound that has shown promise in protecting brain cells from damage. A study published in Antioxidants has indicated that carnosic acid can reduce oxidative stress and inflammation, both of which are implicated in the progression of Alzheimer’s disease. Building upon this, researchers at The Scripps Research Institute have developed a stable derivative of carnosic acid, known as diAcCA. In preclinical mouse models, diAcCA demonstrated the ability to restore memory function, increase synaptic density, and reduce key Alzheimer’s biomarkers, including amyloid-β and phosphorylated-tau proteins. These findings suggest that rosemary-derived compounds could play a significant role in future Alzheimer’s treatments.
How rosemary enhances memory and protects against age-related cognitive decline
Rosemary has been studied not only for its neuroprotective compounds but also for its potential to enhance memory and cognitive function in humans. Small clinical studies suggest that both the aroma and extracts of rosemary can improve short-term memory, attention, and overall mental alertness. In a study published in the Journal of Psychopharmacology, participants exposed to rosemary essential oil showed significant improvements in memory-related tasks, including recall and concentration, compared to those not exposed. The research also found that consuming a concentrated rosemary extract drink, specifically No1 Rosemary Water, enhanced cognitive and memory performance by up to 15% in healthy adults.
Other health benefits of rosemary
Beyond its potential in Alzheimer’s prevention, rosemary offers a range of health benefits:1. Antioxidant and anti-inflammatory propertiesRosemary is rich in antioxidants, such as carnosic acid and rosmarinic acid, which help combat oxidative stress and inflammation in the body. These properties may contribute to the prevention of chronic diseases and support overall health. 2. Cognitive enhancementInhaling the aroma of rosemary has been linked to improved memory and concentration. Some studies suggest that compounds in rosemary can enhance cognitive performance and may offer protective effects against age-related cognitive decline. 3. Mood and stress reductionRosemary has been traditionally used to alleviate stress and anxiety. Aromatherapy using rosemary essential oil may help reduce symptoms of depression and improve sleep quality, contributing to better mental health. 4. Digestive supportRosemary has been used to aid digestion, relieve bloating, and reduce inflammation in the gut. Its compounds may stimulate bile production, improving digestion and alleviating symptoms of indigestion. 5. Skin healthTopical application of rosemary oil may benefit the skin by reducing redness, improving elasticity, and promoting hydration. Its anti-inflammatory properties can help soothe conditions like acne and eczema.
Incorporating rosemary into your diet
Integrating rosemary into your daily routine can be simple and enjoyable:
- Culinary use: Add fresh or dried rosemary to meats, vegetables, and soups for enhanced flavour.
- Rosemary tea: Steep fresh rosemary leaves in hot water to make a soothing herbal tea.
- Essential oil: Use diluted rosemary essential oil in aromatherapy to boost mood and concentration.
- Topical application: Apply diluted rosemary oil to the skin to promote hydration and reduce inflammation.
Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before making any changes to your health routine or treatment.Also read | Experts warn: People with Type-2 diabetes face higher risk of silent heart attacks
