What are the Ways to Improve Age-related Macular Degeneration?

Jul 24, 2024

 
What is marigold extract?
 

Marigold Extract Powder is a significant natural product with various valuable properties and applications. This extract, derived from the vibrant marigold flowers, has several essential components that contribute to its efficacy and popularity. One of the primary active ingredients of marigold extract is lutein. Lutein is a powerful antioxidant pigment that plays a crucial role in maintaining ocular health. It is selectively accumulated in the macula of the eye, which is responsible for central vision. When it comes to age-related macular degeneration (AMD), a leading cause of vision loss in the elderly, marigold flower extract shows considerable promise. AMD occurs when the macula is damaged over time, often due to oxidative stress and inflammation. The lutein present in the extract helps protect the macular cells from damage by neutralizing free radicals and reducing oxidative stress. Regular consumption of marigold extract or supplements containing it may slow down the progression of AMD and improve visual function in some cases. Apart from lutein, marigold extract may contain other beneficial compounds that contribute to its overall effects. These could include flavonoids and other antioxidants that work synergistically to provide enhanced health benefits.

 

Marigold Flower and its Extract

 

 
What is the current status of age-related Macular degeneration?
 

The three major chronic blinding eye diseases recognized by the World Health Organization (WHO) include cataracts, glaucoma, and age-related macular degeneration (AMD), and these age-related blinding eye diseases are increasing around the world.

AMD, also known as age-related macular degeneration, is a macular disease whose incidence gradually increases with age. It is currently believed that its pathogenesis is related to the patient's age, genetics, smoking, diet, oxidative stress, immune inflammatory response, cardiovascular disease, and other factors, among which oxidative stress is closely related to age-related macular degeneration.

At present, there are about 30 to 50 million AMD patients in the world, and about 500,000 people become blind each year. There are about 5 million patients in China, and as the aging population continues to intensify, the prevalence will increase year by year. Although medical means (surgery, laser, etc.) can be used to improve the patient's vision, 65% of patients still have no obvious improvement in vision after treatment. With the change of lifestyle, the blue light damage caused by the widespread use of electronic products such as computers and mobile phones has made the problem of AMD increasingly apparent.

In recent years, studies have found that antioxidants in the diet are closely related to the occurrence and development of AMD. Increasing the intake of antioxidant vitamins, specific carotenoids, and minerals can prevent or slow the progression of the disease. Studies have found that supplementing lutein and zeaxanthin for two consecutive years can improve the macular pigment density (MPOD) of early AMD patients and enhance retinal function.

 

 
how does marigold extract improve AMD?
 

Marigold extract offers promising potential in the management of age-related macular degeneration through multiple mechanisms and pathways as below:

★ Antioxidant Defense Mechanism

One of the primary mechanisms by which marigold extract lutein helps in AMD is through its antioxidant activity. Oxidative stress is a major contributor to the damage of retinal cells in AMD. Lutein and zeaxanthin neutralize harmful free radicals, preventing oxidative damage to the macula.

★ Absorption of Blue Light

The extract powder also acts as a filter for blue light. Excessive exposure to blue light can cause damage to the retina. Lutein and zeaxanthin accumulate in the macula and absorb this harmful light, reducing the risk of retinal damage.

★ Anti-Inflammatory Pathways

Inflammation plays a significant role in the progression of AMD. Marigold extract may modulate inflammatory pathways, reducing the inflammatory response in the eye. This helps to slow down the degeneration process.

★ Enhancement of Visual Function

By protecting the retinal cells and reducing damage, marigold flower extract can lead to an improvement in visual function. It may enhance contrast sensitivity and visual acuity, allowing individuals with AMD to have better vision.

★ Interaction with Cellular Signaling Pathways

Recent studies suggest that the components of marigold extract may interact with various cellular signaling pathways involved in retinal health. This could include regulating gene expression and protein synthesis related to eye function.

 

How Does Marigold Extract Improve AMD

 

 
what are other methods for improving AMD?
 

Age-related macular degeneration (AMD) is a significant cause of vision loss in the elderly. While medical research is constantly evolving, there are several alternative methods apart from conventional treatments that can potentially help manage and improve this condition.

★ Healthy Diet and Nutrition

A balanced diet rich in essential nutrients is crucial. Foods high in antioxidants, such as vitamins C and E, beta-carotene, and zinc, can play a protective role. Leafy greens, colorful fruits, nuts, and fish are excellent choices. Omega-3 fatty acids found in fish like salmon and tuna have been associated with a reduced risk of AMD progression.

★ Regular Eye Examinations

Early detection is key. Routine eye exams can help identify AMD in its early stages, allowing for timely intervention and monitoring. Special tests like macular pigment optical density measurement can provide valuable information about the health of the macula.

★ Smoking Cessation

Smoking is a significant risk factor for AMD. Quitting smoking can significantly reduce the risk of the disease progressing and may even slow down existing damage.

★ Physical Activity

Engaging in regular physical exercise has numerous benefits for overall health, including the eyes. It improves blood circulation, which is essential for delivering nutrients to the retina and maintaining its function.

★ Stress Management

Chronic stress can have negative effects on the body's immune system and overall health. Techniques like meditation, yoga, and deep breathing exercises can help manage stress and potentially reduce its impact on the eyes.

★ Light Protection

Excessive exposure to ultraviolet (UV) and blue light can harm the retina. Wearing sunglasses that block UV and blue light when outdoors can offer protection. Limiting screen time and using devices with blue light filters can also be beneficial.

★ Complementary Therapies

Some people explore complementary therapies like acupuncture and herbal supplements. It's important to consult with a healthcare provider before relying solely on these methods, as their efficacy and safety may vary.

For high-grade and premium Marigold Extract Powder, trust Inhealth Nature. Reach out to us at shaw@inhealthnature.com to learn more about our products and how they can contribute to your eye health journey.